diff --git a/llvm/lib/Target/AMDGPU/AMDGPURewriteAGPRCopyMFMA.cpp b/llvm/lib/Target/AMDGPU/AMDGPURewriteAGPRCopyMFMA.cpp
index 8b1d4ba68a444..aaecfa1e33f06 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURewriteAGPRCopyMFMA.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURewriteAGPRCopyMFMA.cpp
@@ -14,6 +14,10 @@
 /// MFMA opcode.
 ///
 /// TODO:
+/// - Handle rewrites of phis. This must be more careful than normal about the
+///   reassignment. We do not want to introduce an AGPR-to-AGPR copy inside of a
+///   loop, so it depends on the exact assignment of the copy.
+///
 ///  - Update LiveIntervals incrementally instead of recomputing from scratch
 ///
 //===----------------------------------------------------------------------===//
@@ -60,6 +64,25 @@ class AMDGPURewriteAGPRCopyMFMAImpl {
     return TII.isMAI(MI) && AMDGPU::getMFMASrcCVDstAGPROp(MI.getOpcode()) != -1;
   }
 
+  /// Find AV_* registers assigned to AGPRs (or virtual registers which were
+  /// already required to be AGPR).
+  ///
+  /// \return the assigned physical register that \p VReg is assigned to if it
+  /// is an AGPR, otherwise MCRegister().
+  MCRegister getAssignedAGPR(Register VReg) const {
+    MCRegister PhysReg = VRM.getPhys(VReg);
+    if (!PhysReg)
+      return MCRegister();
+
+    // If this is an AV register, we have to check if the actual assignment is
+    // to an AGPR
+    const TargetRegisterClass *AssignedRC = TRI.getPhysRegBaseClass(PhysReg);
+    return TRI.isAGPRClass(AssignedRC) ? PhysReg : MCRegister();
+  }
+
+  bool tryReassigningMFMAChain(MachineInstr &MFMA, Register MFMAHintReg,
+                               MCPhysReg PhysRegHint) const;
+
   /// Compute the register class constraints based on the uses of \p Reg,
   /// excluding MFMA uses from which can be rewritten to change the register
   /// class constraint. This should be nearly identical to
@@ -74,6 +97,8 @@ class AMDGPURewriteAGPRCopyMFMAImpl {
       Register Reg, SmallVectorImpl<MachineInstr *> &RewriteCandidates,
       SmallSetVector<Register, 4> &RewriteRegs) const;
 
+  bool tryFoldCopiesToAGPR(Register VReg, MCRegister AssignedAGPR) const;
+  bool tryFoldCopiesFromAGPR(Register VReg, MCRegister AssignedAGPR) const;
   bool run(MachineFunction &MF) const;
 };
 
@@ -154,6 +179,87 @@ bool AMDGPURewriteAGPRCopyMFMAImpl::recomputeRegClassExceptRewritable(
   return true;
 }
 
+bool AMDGPURewriteAGPRCopyMFMAImpl::tryReassigningMFMAChain(
+    MachineInstr &MFMA, Register MFMAHintReg, MCPhysReg PhysRegHint) const {
+  // src2 and dst have the same physical class constraint; try to preserve
+  // the original src2 subclass if one were to exist.
+  SmallVector<MachineInstr *, 4> RewriteCandidates = {&MFMA};
+  SmallSetVector<Register, 4> RewriteRegs;
+
+  // Make sure we reassign the MFMA we found the copy from first. We want
+  // to ensure dst ends up in the physreg we were originally copying to.
+  RewriteRegs.insert(MFMAHintReg);
+
+  // We've found av = COPY (MFMA) (or MFMA (v = COPY av)) and need to verify
+  // that we can trivially rewrite src2 to use the new AGPR. If we can't
+  // trivially replace it, we're going to induce as many copies as we would have
+  // emitted in the first place, as well as need to assign another register, and
+  // need to figure out where to put them. The live range splitting is smarter
+  // than anything we're doing here, so trust it did something reasonable.
+  //
+  // Note recomputeRegClassExceptRewritable will consider the constraints of
+  // this MFMA's src2 as well as the src2/dst of any transitive MFMA users.
+  if (!recomputeRegClassExceptRewritable(MFMAHintReg, RewriteCandidates,
+                                         RewriteRegs)) {
+    LLVM_DEBUG(dbgs() << "Could not recompute the regclass of dst reg "
+                      << printReg(MFMAHintReg, &TRI) << '\n');
+    return false;
+  }
+
+  // If src2 and dst are different registers, we need to also reassign the
+  // input to an available AGPR if it is compatible with all other uses.
+  //
+  // If we can't reassign it, we'd need to introduce a different copy
+  // which is likely worse than the copy we'd be saving.
+  //
+  // It's likely that the MFMA is used in sequence with other MFMAs; if we
+  // cannot migrate the full use/def chain of MFMAs, we would need to
+  // introduce intermediate copies somewhere. So we only make the
+  // transform if all the interfering MFMAs can also be migrated. Collect
+  // the set of rewritable MFMAs and check if we can assign an AGPR at
+  // that point.
+  //
+  // If any of the MFMAs aren't reassignable, we give up and rollback to
+  // the original register assignments.
+
+  using RecoloringStack =
+      SmallVector<std::pair<const LiveInterval *, MCRegister>, 8>;
+  RecoloringStack TentativeReassignments;
+
+  for (Register RewriteReg : RewriteRegs) {
+    LiveInterval &LI = LIS.getInterval(RewriteReg);
+    TentativeReassignments.push_back({&LI, VRM.getPhys(RewriteReg)});
+    LRM.unassign(LI);
+  }
+
+  if (!attemptReassignmentsToAGPR(RewriteRegs, PhysRegHint)) {
+    // Roll back the register assignments to the original state.
+    for (auto [LI, OldAssign] : TentativeReassignments) {
+      if (VRM.hasPhys(LI->reg()))
+        LRM.unassign(*LI);
+      LRM.assign(*LI, OldAssign);
+    }
+
+    return false;
+  }
+
+  // Fixup the register classes of the virtual registers now that we've
+  // committed to the reassignments.
+  for (Register InterferingReg : RewriteRegs) {
+    const TargetRegisterClass *EquivalentAGPRRegClass =
+        TRI.getEquivalentAGPRClass(MRI.getRegClass(InterferingReg));
+    MRI.setRegClass(InterferingReg, EquivalentAGPRRegClass);
+  }
+
+  for (MachineInstr *RewriteCandidate : RewriteCandidates) {
+    int NewMFMAOp =
+        AMDGPU::getMFMASrcCVDstAGPROp(RewriteCandidate->getOpcode());
+    RewriteCandidate->setDesc(TII.get(NewMFMAOp));
+  }
+
+  return true;
+}
+
 /// Attempt to reassign the registers in \p InterferingRegs to be AGPRs, with a
 /// preference to use \p PhysReg first. Returns false if the reassignments
 /// cannot be trivially performed.
@@ -206,6 +312,77 @@ bool AMDGPURewriteAGPRCopyMFMAImpl::attemptReassignmentsToAGPR(
   return true;
 }
 
+/// Identify copies that look like:
+/// %vdst:vgpr = V_MFMA_.. %src0:av, %src1:av, %src2:vgpr
+/// %agpr = COPY %vgpr
+///
+/// Then try to replace the transitive uses of %src2 and %vdst with the AGPR
+/// versions of the MFMA. This should cover the common case.
+bool AMDGPURewriteAGPRCopyMFMAImpl::tryFoldCopiesToAGPR(
+    Register VReg, MCRegister AssignedAGPR) const {
+  bool MadeChange = false;
+  for (MachineInstr &UseMI : MRI.def_instructions(VReg)) {
+    if (!UseMI.isCopy())
+      continue;
+
+    Register CopySrcReg = UseMI.getOperand(1).getReg();
+    if (!CopySrcReg.isVirtual())
+      continue;
+
+    // TODO: Handle loop phis copied to AGPR. e.g.
+    //
+    // loop:
+    //   %phi:vgpr = COPY %mfma:vgpr
+    //   %mfma:vgpr = V_MFMA_xxx_vgprcd_e64 %a, %b, %phi
+    //   s_cbranch_vccnz loop
+    //
+    // endloop:
+    //   %agpr = mfma
+    //
+    // We need to be sure that %phi is assigned to the same physical register as
+    // %mfma, or else we will just be moving copies into the loop.
+
+    for (MachineInstr &CopySrcDefMI : MRI.def_instructions(CopySrcReg)) {
+      if (isRewriteCandidate(CopySrcDefMI) &&
+          tryReassigningMFMAChain(
+              CopySrcDefMI, CopySrcDefMI.getOperand(0).getReg(), AssignedAGPR))
+        MadeChange = true;
+    }
+  }
+
+  return MadeChange;
+}
+
+/// Identify copies that look like:
+/// %src:vgpr = COPY %src:agpr
+/// %vdst:vgpr = V_MFMA_... %src0:av, %src1:av, %src:vgpr
+///
+/// Then try to replace the transitive uses of %src2 and %vdst with the AGPR
+/// versions of the MFMA. This should cover rarer cases, and will generally be
+/// redundant with tryFoldCopiesToAGPR.
+bool AMDGPURewriteAGPRCopyMFMAImpl::tryFoldCopiesFromAGPR(
+    Register VReg, MCRegister AssignedAGPR) const {
+  bool MadeChange = false;
+  for (MachineInstr &UseMI : MRI.use_instructions(VReg)) {
+    if (!UseMI.isCopy())
+      continue;
+
+    Register CopyDstReg = UseMI.getOperand(0).getReg();
+    if (!CopyDstReg.isVirtual())
+      continue;
+
+    for (MachineInstr &CopyUseMI : MRI.use_instructions(CopyDstReg)) {
+      if (isRewriteCandidate(CopyUseMI)) {
+        if (tryReassigningMFMAChain(CopyUseMI, CopyDstReg,
+                                    VRM.getPhys(CopyDstReg)))
+          MadeChange = true;
+      }
+    }
+  }
+
+  return MadeChange;
+}
+
 bool AMDGPURewriteAGPRCopyMFMAImpl::run(MachineFunction &MF) const {
   // This only applies on subtargets that have a configurable AGPR vs. VGPR
   // allocation.
@@ -222,124 +399,14 @@ bool AMDGPURewriteAGPRCopyMFMAImpl::run(MachineFunction &MF) const {
 
   for (unsigned I = 0, E = MRI.getNumVirtRegs(); I != E; ++I) {
     Register VReg = Register::index2VirtReg(I);
-    Register PhysReg = VRM.getPhys(VReg);
-    if (!PhysReg)
+    MCRegister AssignedAGPR = getAssignedAGPR(VReg);
+    if (!AssignedAGPR)
       continue;
 
-    // Find AV_* registers assigned to AGPRs.
-    const TargetRegisterClass *VirtRegRC = MRI.getRegClass(VReg);
-    if (!TRI.hasAGPRs(VirtRegRC))
-      continue;
-
-    const TargetRegisterClass *AssignedRC = VirtRegRC;
-    if (TRI.hasVGPRs(VirtRegRC)) {
-      // If this is an AV register, we have to check if the actual assignment is
-      // to an AGPR
-      AssignedRC = TRI.getPhysRegBaseClass(PhysReg);
-      if (!TRI.isAGPRClass(AssignedRC))
-        continue;
-    }
-
-    LiveInterval &LI = LIS.getInterval(VReg);
-
-    for (VNInfo *VNI : LI.vnis()) {
-      if (VNI->isPHIDef() || VNI->isUnused())
-        continue;
-
-      MachineInstr *DefMI = LIS.getInstructionFromIndex(VNI->def);
-      if (!DefMI || !DefMI->isCopy())
-        continue;
-
-      Register MFMADstReg = DefMI->getOperand(1).getReg();
-      if (!MFMADstReg.isVirtual())
-        continue;
-
-      LiveInterval &CopySrcLI = LIS.getInterval(MFMADstReg);
-      LiveQueryResult LRQ = CopySrcLI.Query(VNI->def.getRegSlot());
-      MachineInstr *MFMA = LIS.getInstructionFromIndex(LRQ.valueIn()->def);
-      if (!MFMA || !isRewriteCandidate(*MFMA))
-        continue;
-
-      // src2 and dst have the same physical class constraint; try to preserve
-      // the original src2 subclass if one were to exist.
-      SmallVector<MachineInstr *, 4> RewriteCandidates = {MFMA};
-      SmallSetVector<Register, 4> RewriteRegs;
-
-      // Make sure we reassign the MFMA we found the copy from first. We want
-      // to ensure dst ends up in the physreg we were originally copying to.
-      RewriteRegs.insert(MFMADstReg);
-
-      // We've found av = COPY (MFMA), and need to verify that we can trivially
-      // rewrite src2 to use the new AGPR. If we can't trivially replace it,
-      // we're going to induce as many copies as we would have emitted in the
-      // first place, as well as need to assign another register, and need to
-      // figure out where to put them. The live range splitting is smarter than
-      // anything we're doing here, so trust it did something reasonable.
-      //
-      // Note recomputeRegClassExceptRewritable will consider the constraints of
-      // this MFMA's src2 as well as the src2/dst of any transitive MFMA users.
-      if (!recomputeRegClassExceptRewritable(MFMADstReg, RewriteCandidates,
-                                             RewriteRegs)) {
-        LLVM_DEBUG(dbgs() << "Could not recompute the regclass of dst reg "
-                          << printReg(MFMADstReg, &TRI) << '\n');
-        continue;
-      }
-
-      // If src2 and dst are different registers, we need to also reassign the
-      // input to an available AGPR if it is compatible with all other uses.
-      //
-      // If we can't reassign it, we'd need to introduce a different copy
-      // which is likely worse than the copy we'd be saving.
-      //
-      // It's likely that the MFMA is used in sequence with other MFMAs; if we
-      // cannot migrate the full use/def chain of MFMAs, we would need to
-      // introduce intermediate copies somewhere. So we only make the
-      // transform if all the interfering MFMAs can also be migrated. Collect
-      // the set of rewritable MFMAs and check if we can assign an AGPR at
-      // that point.
-      //
-      // If any of the MFMAs aren't reassignable, we give up and rollback to
-      // the original register assignments.
-
-      using RecoloringStack =
-          SmallVector<std::pair<const LiveInterval *, MCRegister>, 8>;
-      RecoloringStack TentativeReassignments;
-
-      for (Register RewriteReg : RewriteRegs) {
-        LiveInterval &LI = LIS.getInterval(RewriteReg);
-        TentativeReassignments.push_back({&LI, VRM.getPhys(RewriteReg)});
-        LRM.unassign(LI);
-      }
-
-      if (!attemptReassignmentsToAGPR(RewriteRegs, PhysReg)) {
-        // Roll back the register assignments to the original state.
-        for (auto [LI, OldAssign] : TentativeReassignments) {
-          if (VRM.hasPhys(LI->reg()))
-            LRM.unassign(*LI);
-          LRM.assign(*LI, OldAssign);
-        }
-
-        continue;
-      }
-
-      // Fixup the register classes of the virtual registers now that we've
-      // committed to the reassignments.
-      for (Register InterferingReg : RewriteRegs) {
-        const TargetRegisterClass *EquivalentAGPRRegClass =
-            TRI.getEquivalentAGPRClass(MRI.getRegClass(InterferingReg));
-        MRI.setRegClass(InterferingReg, EquivalentAGPRRegClass);
-      }
-
-      for (MachineInstr *RewriteCandidate : RewriteCandidates) {
-        int NewMFMAOp =
-            AMDGPU::getMFMASrcCVDstAGPROp(RewriteCandidate->getOpcode());
-        RewriteCandidate->setDesc(TII.get(NewMFMAOp));
-      }
-
-      // We likely left an identity copy behind after assignment; let
-      // VirtRegRewriter deal with it later.
+    if (tryFoldCopiesToAGPR(VReg, AssignedAGPR))
+      MadeChange = true;
+    if (tryFoldCopiesFromAGPR(VReg, AssignedAGPR))
       MadeChange = true;
-    }
   }
 
   return MadeChange;
diff --git a/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-copy-from.mir b/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-copy-from.mir
index 6dcfda3117234..1c5e0e362e359 100644
--- a/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-copy-from.mir
+++ b/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-copy-from.mir
@@ -69,9 +69,9 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:av_64_align2 = COPY $vgpr0_vgpr1
     ; CHECK-NEXT: [[COPY2:%[0-9]+]]:av_64_align2 = COPY $vgpr2_vgpr3
     ; CHECK-NEXT: [[GLOBAL_LOAD_DWORDX4_:%[0-9]+]]:areg_128_align2 = GLOBAL_LOAD_DWORDX4 [[COPY]], 0, 0, implicit $exec :: (load (s128), addrspace 1)
-    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:vreg_128_align2 = COPY [[GLOBAL_LOAD_DWORDX4_]]
-    ; CHECK-NEXT: [[V_MFMA_F64_4X4X4F64_vgprcd_e64_:%[0-9]+]]:vreg_64_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 [[COPY1]], [[COPY2]], [[COPY3]].sub0_sub1, 0, 0, 0, implicit $mode, implicit $exec
-    ; CHECK-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[V_MFMA_F64_4X4X4F64_vgprcd_e64_]], 0, 0, implicit $exec :: (store (s64), addrspace 1)
+    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:areg_128_align2 = COPY [[GLOBAL_LOAD_DWORDX4_]]
+    ; CHECK-NEXT: [[V_MFMA_F64_4X4X4F64_e64_:%[0-9]+]]:areg_64_align2 = V_MFMA_F64_4X4X4F64_e64 [[COPY1]], [[COPY2]], [[COPY3]].sub0_sub1, 0, 0, 0, implicit $mode, implicit $exec
+    ; CHECK-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[V_MFMA_F64_4X4X4F64_e64_]], 0, 0, implicit $exec :: (store (s64), addrspace 1)
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_64_align2 = COPY $vgpr4_vgpr5
     %1:av_64_align2 = COPY $vgpr0_vgpr1
@@ -97,8 +97,8 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:av_64_align2 = COPY $vgpr0_vgpr1
     ; CHECK-NEXT: [[COPY2:%[0-9]+]]:av_64_align2 = COPY $vgpr2_vgpr3
     ; CHECK-NEXT: [[GLOBAL_LOAD_DWORDX4_:%[0-9]+]]:areg_128_align2 = GLOBAL_LOAD_DWORDX4 [[COPY]], 0, 0, implicit $exec :: (load (s128), addrspace 1)
-    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:vreg_128_align2 = COPY [[GLOBAL_LOAD_DWORDX4_]]
-    ; CHECK-NEXT: [[COPY3:%[0-9]+]].sub0_sub1:vreg_128_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 [[COPY1]], [[COPY2]], [[COPY3]].sub2_sub3, 0, 0, 0, implicit $mode, implicit $exec
+    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:areg_128_align2 = COPY [[GLOBAL_LOAD_DWORDX4_]]
+    ; CHECK-NEXT: [[COPY3:%[0-9]+]].sub0_sub1:areg_128_align2 = V_MFMA_F64_4X4X4F64_e64 [[COPY1]], [[COPY2]], [[COPY3]].sub2_sub3, 0, 0, 0, implicit $mode, implicit $exec
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[COPY3]], 0, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_64_align2 = COPY $vgpr4_vgpr5
@@ -126,10 +126,10 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:av_64_align2 = COPY $vgpr0_vgpr1
     ; CHECK-NEXT: [[COPY2:%[0-9]+]]:av_64_align2 = COPY $vgpr2_vgpr3
     ; CHECK-NEXT: [[GLOBAL_LOAD_DWORDX2_:%[0-9]+]]:areg_64_align2 = GLOBAL_LOAD_DWORDX2 [[COPY]], 0, 0, implicit $exec :: (load (s64), addrspace 1)
-    ; CHECK-NEXT: undef [[COPY3:%[0-9]+]].sub0:vreg_64_align2 = COPY [[GLOBAL_LOAD_DWORDX2_]].sub0
-    ; CHECK-NEXT: [[COPY3:%[0-9]+]].sub1:vreg_64_align2 = COPY [[GLOBAL_LOAD_DWORDX2_]].sub1
-    ; CHECK-NEXT: [[V_MFMA_F64_4X4X4F64_vgprcd_e64_:%[0-9]+]]:vreg_64_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 [[COPY1]], [[COPY2]], [[COPY3]], 0, 0, 0, implicit $mode, implicit $exec
-    ; CHECK-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[V_MFMA_F64_4X4X4F64_vgprcd_e64_]], 0, 0, implicit $exec :: (store (s64), addrspace 1)
+    ; CHECK-NEXT: undef [[COPY3:%[0-9]+]].sub0:areg_64_align2 = COPY [[GLOBAL_LOAD_DWORDX2_]].sub0
+    ; CHECK-NEXT: [[COPY3:%[0-9]+]].sub1:areg_64_align2 = COPY [[GLOBAL_LOAD_DWORDX2_]].sub1
+    ; CHECK-NEXT: [[V_MFMA_F64_4X4X4F64_e64_:%[0-9]+]]:areg_64_align2 = V_MFMA_F64_4X4X4F64_e64 [[COPY1]], [[COPY2]], [[COPY3]], 0, 0, 0, implicit $mode, implicit $exec
+    ; CHECK-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[V_MFMA_F64_4X4X4F64_e64_]], 0, 0, implicit $exec :: (store (s64), addrspace 1)
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_64_align2 = COPY $vgpr4_vgpr5
     %1:av_64_align2 = COPY $vgpr0_vgpr1
@@ -200,62 +200,3 @@ body:             |
     GLOBAL_STORE_DWORDX4 %0, %4, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     SI_RETURN
 ...
-
-# Degenerate case. Copy from AGPR to VGPR is dead undef subreg def
----
-name:  test_rewrite_mfma_copy_from_agpr_undef_vdst_subreg_use_imm_src2
-tracksRegLiveness: true
-body:             |
-  bb.0:
-    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5
-
-    ; CHECK-LABEL: name: test_rewrite_mfma_copy_from_agpr_undef_vdst_subreg_use_imm_src2
-    ; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5
-    ; CHECK-NEXT: {{  $}}
-    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr4_vgpr5
-    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:av_64_align2 = COPY $vgpr0_vgpr1
-    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:av_64_align2 = COPY $vgpr2_vgpr3
-    ; CHECK-NEXT: [[GLOBAL_LOAD_DWORDX4_:%[0-9]+]]:areg_128_align2 = GLOBAL_LOAD_DWORDX4 [[COPY]], 0, 0, implicit $exec :: (load (s128), addrspace 1)
-    ; CHECK-NEXT: dead [[COPY3:%[0-9]+]]:vreg_128_align2 = COPY [[GLOBAL_LOAD_DWORDX4_]]
-    ; CHECK-NEXT: undef [[V_MFMA_F64_4X4X4F64_vgprcd_e64_:%[0-9]+]].sub0_sub1:vreg_128_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 [[COPY1]], [[COPY2]], 0, 0, 0, 0, implicit $mode, implicit $exec
-    ; CHECK-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[V_MFMA_F64_4X4X4F64_vgprcd_e64_]], 0, 0, implicit $exec :: (store (s128), addrspace 1)
-    ; CHECK-NEXT: SI_RETURN
-    %0:vreg_64_align2 = COPY $vgpr4_vgpr5
-    %1:av_64_align2 = COPY $vgpr0_vgpr1
-    %2:av_64_align2 = COPY $vgpr2_vgpr3
-    %3:areg_128_align2 = GLOBAL_LOAD_DWORDX4 %0, 0, 0, implicit $exec :: (load (s128), addrspace 1)
-    %4:vreg_128_align2 = COPY %3
-    undef %4.sub0_sub1:vreg_128_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 %1, %2, 0, 0, 0, 0, implicit $mode, implicit $exec
-    GLOBAL_STORE_DWORDX4 %0, %4, 0, 0, implicit $exec :: (store (s128), addrspace 1)
-    SI_RETURN
-...
-
-# Degenerate case. Copy from AGPR to VGPR is dead, but same register
-# is redefined as whole register.
----
-name:  test_rewrite_mfma_copy_from_agpr_to_vdst_def_imm_src2
-tracksRegLiveness: true
-body:             |
-  bb.0:
-    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5
-
-    ; CHECK-LABEL: name: test_rewrite_mfma_copy_from_agpr_to_vdst_def_imm_src2
-    ; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5
-    ; CHECK-NEXT: {{  $}}
-    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr4_vgpr5
-    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:av_64_align2 = COPY $vgpr0_vgpr1
-    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:av_64_align2 = COPY $vgpr2_vgpr3
-    ; CHECK-NEXT: [[GLOBAL_LOAD_DWORDX2_:%[0-9]+]]:areg_64_align2 = GLOBAL_LOAD_DWORDX2 [[COPY]], 0, 0, implicit $exec :: (load (s64), addrspace 1)
-    ; CHECK-NEXT: dead [[COPY3:%[0-9]+]]:vreg_64_align2 = COPY [[GLOBAL_LOAD_DWORDX2_]]
-    ; CHECK-NEXT: [[V_MFMA_F64_4X4X4F64_vgprcd_e64_:%[0-9]+]]:vreg_64_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 [[COPY1]], [[COPY2]], 0, 0, 0, 0, implicit $mode, implicit $exec
-    ; CHECK-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[V_MFMA_F64_4X4X4F64_vgprcd_e64_]], 0, 0, implicit $exec :: (store (s64), addrspace 1)
-    ; CHECK-NEXT: SI_RETURN
-    %0:vreg_64_align2 = COPY $vgpr4_vgpr5
-    %1:av_64_align2 = COPY $vgpr0_vgpr1
-    %2:av_64_align2 = COPY $vgpr2_vgpr3
-    %3:areg_64_align2 = GLOBAL_LOAD_DWORDX2 %0, 0, 0, implicit $exec :: (load (s64), addrspace 1)
-    %4:vreg_64_align2 = COPY %3
-    %4:vreg_64_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 %1, %2, 0, 0, 0, 0, implicit $mode, implicit $exec
-    GLOBAL_STORE_DWORDX2 %0, %4, 0, 0, implicit $exec :: (store (s64), addrspace 1)
-    SI_RETURN
-...
diff --git a/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-src2-chain.mir b/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-src2-chain.mir
index e22775eecca24..72f6cb32d1b66 100644
--- a/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-src2-chain.mir
+++ b/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-src2-chain.mir
@@ -305,14 +305,14 @@ body:             |
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:vreg_64_align2 = COPY $vgpr4_vgpr5
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:av_64_align2 = COPY $vgpr0_vgpr1
     ; CHECK-NEXT: [[COPY2:%[0-9]+]]:av_64_align2 = COPY $vgpr2_vgpr3
-    ; CHECK-NEXT: [[GLOBAL_LOAD_DWORDX4_:%[0-9]+]]:vreg_128_align2 = GLOBAL_LOAD_DWORDX4 [[COPY]], 0, 0, implicit $exec :: (load (s128), addrspace 1)
-    ; CHECK-NEXT: undef [[V_MFMA_F64_4X4X4F64_vgprcd_e64_:%[0-9]+]].sub2_sub3:vreg_128_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 [[COPY1]], [[COPY2]], [[GLOBAL_LOAD_DWORDX4_]].sub0_sub1, 0, 0, 0, implicit $mode, implicit $exec
-    ; CHECK-NEXT: [[V_MFMA_F64_4X4X4F64_vgprcd_e64_:%[0-9]+]].sub0_sub1:vreg_128_align2 = IMPLICIT_DEF
-    ; CHECK-NEXT: dead [[GLOBAL_LOAD_DWORDX4_:%[0-9]+]].sub2_sub3:vreg_128_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 [[COPY1]], [[COPY2]], [[V_MFMA_F64_4X4X4F64_vgprcd_e64_]].sub2_sub3, 0, 0, 0, implicit $mode, implicit $exec
-    ; CHECK-NEXT: dead %other_use0:vreg_64_align2 = COPY [[V_MFMA_F64_4X4X4F64_vgprcd_e64_]].sub0_sub1
-    ; CHECK-NEXT: %other_use1:vreg_64_align2 = COPY [[V_MFMA_F64_4X4X4F64_vgprcd_e64_]].sub2_sub3
-    ; CHECK-NEXT: dead %other_use2:vreg_64 = COPY [[V_MFMA_F64_4X4X4F64_vgprcd_e64_]].sub1_sub2
-    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:areg_64 = COPY [[V_MFMA_F64_4X4X4F64_vgprcd_e64_]].sub1_sub2
+    ; CHECK-NEXT: [[GLOBAL_LOAD_DWORDX4_:%[0-9]+]]:areg_128_align2 = GLOBAL_LOAD_DWORDX4 [[COPY]], 0, 0, implicit $exec :: (load (s128), addrspace 1)
+    ; CHECK-NEXT: undef [[V_MFMA_F64_4X4X4F64_e64_:%[0-9]+]].sub2_sub3:areg_128_align2 = V_MFMA_F64_4X4X4F64_e64 [[COPY1]], [[COPY2]], [[GLOBAL_LOAD_DWORDX4_]].sub0_sub1, 0, 0, 0, implicit $mode, implicit $exec
+    ; CHECK-NEXT: [[V_MFMA_F64_4X4X4F64_e64_:%[0-9]+]].sub0_sub1:areg_128_align2 = IMPLICIT_DEF
+    ; CHECK-NEXT: dead [[GLOBAL_LOAD_DWORDX4_:%[0-9]+]].sub2_sub3:areg_128_align2 = V_MFMA_F64_4X4X4F64_e64 [[COPY1]], [[COPY2]], [[V_MFMA_F64_4X4X4F64_e64_]].sub2_sub3, 0, 0, 0, implicit $mode, implicit $exec
+    ; CHECK-NEXT: dead %other_use0:vreg_64_align2 = COPY [[V_MFMA_F64_4X4X4F64_e64_]].sub0_sub1
+    ; CHECK-NEXT: %other_use1:vreg_64_align2 = COPY [[V_MFMA_F64_4X4X4F64_e64_]].sub2_sub3
+    ; CHECK-NEXT: dead %other_use2:vreg_64 = COPY [[V_MFMA_F64_4X4X4F64_e64_]].sub1_sub2
+    ; CHECK-NEXT: [[COPY3:%[0-9]+]]:areg_64 = COPY [[V_MFMA_F64_4X4X4F64_e64_]].sub1_sub2
     ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 3473417 /* reguse:AReg_64 */, [[COPY3]]
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], %other_use1, 0, 0, implicit $exec :: (store (s64), addrspace 1)
     ; CHECK-NEXT: SI_RETURN
diff --git a/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr.ll b/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr.ll
index 81613f69c982b..343a5c8511ee9 100644
--- a/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr.ll
+++ b/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr.ll
@@ -598,9 +598,11 @@ define amdgpu_kernel void @test_rewrite_mfma_direct_copy_from_agpr_class(ptr add
 ; CHECK-NEXT:    v_accvgpr_write_b32 a29, v61
 ; CHECK-NEXT:    v_accvgpr_write_b32 a30, v62
 ; CHECK-NEXT:    v_accvgpr_write_b32 a31, v63
-; CHECK-NEXT:    v_accvgpr_read_b32 v32, a32
 ; CHECK-NEXT:    v_mov_b32_e32 v33, 0x41000000
+; CHECK-NEXT:    v_mov_b32_e32 v34, 0x41800000
+; CHECK-NEXT:    v_accvgpr_read_b32 v32, a32
 ; CHECK-NEXT:    v_and_b32_e32 v32, 0x3ff, v32
+; CHECK-NEXT:    v_mfma_f32_32x32x1_2b_f32 a[0:31], v33, v34, a[0:31]
 ; CHECK-NEXT:    v_lshlrev_b32_e32 v32, 7, v32
 ; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
 ; CHECK-NEXT:    global_store_dwordx4 v32, v[28:31], s[0:1] offset:112
@@ -611,9 +613,12 @@ define amdgpu_kernel void @test_rewrite_mfma_direct_copy_from_agpr_class(ptr add
 ; CHECK-NEXT:    global_store_dwordx4 v32, v[8:11], s[0:1] offset:32
 ; CHECK-NEXT:    global_store_dwordx4 v32, v[4:7], s[0:1] offset:16
 ; CHECK-NEXT:    global_store_dwordx4 v32, v[0:3], s[0:1]
-; CHECK-NEXT:    v_mov_b32_e32 v34, 0x41800000
-; CHECK-NEXT:    s_nop 0
+; CHECK-NEXT:    s_nop 7
 ; CHECK-NEXT:    v_accvgpr_read_b32 v0, a0
+; CHECK-NEXT:    v_accvgpr_read_b32 v24, a24
+; CHECK-NEXT:    v_accvgpr_read_b32 v25, a25
+; CHECK-NEXT:    v_accvgpr_read_b32 v26, a26
+; CHECK-NEXT:    v_accvgpr_read_b32 v27, a27
 ; CHECK-NEXT:    v_accvgpr_read_b32 v1, a1
 ; CHECK-NEXT:    v_accvgpr_read_b32 v2, a2
 ; CHECK-NEXT:    v_accvgpr_read_b32 v3, a3
@@ -637,19 +642,10 @@ define amdgpu_kernel void @test_rewrite_mfma_direct_copy_from_agpr_class(ptr add
 ; CHECK-NEXT:    v_accvgpr_read_b32 v21, a21
 ; CHECK-NEXT:    v_accvgpr_read_b32 v22, a22
 ; CHECK-NEXT:    v_accvgpr_read_b32 v23, a23
-; CHECK-NEXT:    v_accvgpr_read_b32 v24, a24
-; CHECK-NEXT:    v_accvgpr_read_b32 v25, a25
-; CHECK-NEXT:    v_accvgpr_read_b32 v26, a26
-; CHECK-NEXT:    v_accvgpr_read_b32 v27, a27
 ; CHECK-NEXT:    v_accvgpr_read_b32 v28, a28
 ; CHECK-NEXT:    v_accvgpr_read_b32 v29, a29
 ; CHECK-NEXT:    v_accvgpr_read_b32 v30, a30
 ; CHECK-NEXT:    v_accvgpr_read_b32 v31, a31
-; CHECK-NEXT:    s_nop 1
-; CHECK-NEXT:    v_mfma_f32_32x32x1_2b_f32 v[0:31], v33, v34, v[0:31]
-; CHECK-NEXT:    s_nop 7
-; CHECK-NEXT:    s_nop 7
-; CHECK-NEXT:    s_nop 1
 ; CHECK-NEXT:    global_store_dwordx4 v32, v[24:27], s[2:3] offset:96
 ; CHECK-NEXT:    global_store_dwordx4 v32, v[28:31], s[2:3] offset:112
 ; CHECK-NEXT:    global_store_dwordx4 v32, v[16:19], s[2:3] offset:64
@@ -678,58 +674,26 @@ define amdgpu_kernel void @test_rewrite_mfma_direct_copy_from_agpr_class_chain(p
 ; CHECK-NEXT:    ; def a[0:31]
 ; CHECK-NEXT:    ;;#ASMEND
 ; CHECK-NEXT:    v_mov_b32_e32 v34, 4.0
-; CHECK-NEXT:    v_accvgpr_read_b32 v33, a31
-; CHECK-NEXT:    v_accvgpr_read_b32 v32, a30
-; CHECK-NEXT:    v_accvgpr_read_b32 v31, a29
-; CHECK-NEXT:    v_accvgpr_read_b32 v30, a28
-; CHECK-NEXT:    v_accvgpr_read_b32 v29, a27
-; CHECK-NEXT:    v_accvgpr_read_b32 v28, a26
-; CHECK-NEXT:    v_accvgpr_read_b32 v27, a25
-; CHECK-NEXT:    v_accvgpr_read_b32 v26, a24
-; CHECK-NEXT:    v_accvgpr_read_b32 v25, a23
-; CHECK-NEXT:    v_accvgpr_read_b32 v24, a22
-; CHECK-NEXT:    v_accvgpr_read_b32 v23, a21
-; CHECK-NEXT:    v_accvgpr_read_b32 v22, a20
-; CHECK-NEXT:    v_accvgpr_read_b32 v21, a19
-; CHECK-NEXT:    v_accvgpr_read_b32 v20, a18
-; CHECK-NEXT:    v_accvgpr_read_b32 v19, a17
-; CHECK-NEXT:    v_accvgpr_read_b32 v18, a16
-; CHECK-NEXT:    v_accvgpr_read_b32 v17, a15
-; CHECK-NEXT:    v_accvgpr_read_b32 v16, a14
-; CHECK-NEXT:    v_accvgpr_read_b32 v15, a13
-; CHECK-NEXT:    v_accvgpr_read_b32 v14, a12
-; CHECK-NEXT:    v_accvgpr_read_b32 v13, a11
-; CHECK-NEXT:    v_accvgpr_read_b32 v12, a10
-; CHECK-NEXT:    v_accvgpr_read_b32 v11, a9
-; CHECK-NEXT:    v_accvgpr_read_b32 v10, a8
-; CHECK-NEXT:    v_accvgpr_read_b32 v9, a7
-; CHECK-NEXT:    v_accvgpr_read_b32 v8, a6
-; CHECK-NEXT:    v_accvgpr_read_b32 v7, a5
-; CHECK-NEXT:    v_accvgpr_read_b32 v6, a4
-; CHECK-NEXT:    v_accvgpr_read_b32 v5, a3
-; CHECK-NEXT:    v_accvgpr_read_b32 v4, a2
-; CHECK-NEXT:    v_accvgpr_read_b32 v3, a1
-; CHECK-NEXT:    v_accvgpr_read_b32 v2, a0
 ; CHECK-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; CHECK-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
-; CHECK-NEXT:    v_mfma_f32_32x32x1_2b_f32 v[2:33], v1, v34, v[2:33]
+; CHECK-NEXT:    v_mfma_f32_32x32x1_2b_f32 a[0:31], v1, v34, a[0:31]
 ; CHECK-NEXT:    v_mov_b32_e32 v1, 0x41000000
 ; CHECK-NEXT:    v_mov_b32_e32 v34, 0x41800000
 ; CHECK-NEXT:    v_lshlrev_b32_e32 v0, 7, v0
 ; CHECK-NEXT:    s_nop 0
-; CHECK-NEXT:    v_mfma_f32_32x32x1_2b_f32 v[2:33], v1, v34, v[2:33]
+; CHECK-NEXT:    v_mfma_f32_32x32x1_2b_f32 a[0:31], v1, v34, a[0:31]
 ; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
 ; CHECK-NEXT:    s_nop 7
 ; CHECK-NEXT:    s_nop 7
 ; CHECK-NEXT:    s_nop 0
-; CHECK-NEXT:    global_store_dwordx4 v0, v[30:33], s[0:1] offset:112
-; CHECK-NEXT:    global_store_dwordx4 v0, v[26:29], s[0:1] offset:96
-; CHECK-NEXT:    global_store_dwordx4 v0, v[22:25], s[0:1] offset:80
-; CHECK-NEXT:    global_store_dwordx4 v0, v[18:21], s[0:1] offset:64
-; CHECK-NEXT:    global_store_dwordx4 v0, v[14:17], s[0:1] offset:48
-; CHECK-NEXT:    global_store_dwordx4 v0, v[10:13], s[0:1] offset:32
-; CHECK-NEXT:    global_store_dwordx4 v0, v[6:9], s[0:1] offset:16
-; CHECK-NEXT:    global_store_dwordx4 v0, v[2:5], s[0:1]
+; CHECK-NEXT:    global_store_dwordx4 v0, a[28:31], s[0:1] offset:112
+; CHECK-NEXT:    global_store_dwordx4 v0, a[24:27], s[0:1] offset:96
+; CHECK-NEXT:    global_store_dwordx4 v0, a[20:23], s[0:1] offset:80
+; CHECK-NEXT:    global_store_dwordx4 v0, a[16:19], s[0:1] offset:64
+; CHECK-NEXT:    global_store_dwordx4 v0, a[12:15], s[0:1] offset:48
+; CHECK-NEXT:    global_store_dwordx4 v0, a[8:11], s[0:1] offset:32
+; CHECK-NEXT:    global_store_dwordx4 v0, a[4:7], s[0:1] offset:16
+; CHECK-NEXT:    global_store_dwordx4 v0, a[0:3], s[0:1]
 ; CHECK-NEXT:    s_endpgm
   %src2 = call <32 x float> asm sideeffect "; def $0", "=a"()
   %mai0 = call <32 x float> @llvm.amdgcn.mfma.f32.32x32x1f32(float 2.0, float 4.0, <32 x float> %src2, i32 0, i32 0, i32 0)
@@ -749,15 +713,12 @@ define void @test_rewrite_mfma_copy_from_agpr_class_f64_4x4x4f64(double %arg0, d
 ; CHECK-NEXT:    ; def a[0:1]
 ; CHECK-NEXT:    ;;#ASMEND
 ; CHECK-NEXT:    v_and_b32_e32 v8, 0x3ff, v31
-; CHECK-NEXT:    v_accvgpr_read_b32 v7, a1
-; CHECK-NEXT:    v_accvgpr_read_b32 v6, a0
-; CHECK-NEXT:    s_nop 1
-; CHECK-NEXT:    v_mfma_f64_4x4x4_4b_f64 v[0:1], v[0:1], v[2:3], v[6:7]
+; CHECK-NEXT:    v_mfma_f64_4x4x4_4b_f64 a[0:1], v[0:1], v[2:3], a[0:1]
 ; CHECK-NEXT:    v_lshlrev_b32_e32 v2, 3, v8
 ; CHECK-NEXT:    v_mov_b32_e32 v3, 0
 ; CHECK-NEXT:    v_lshl_add_u64 v[2:3], v[4:5], 0, v[2:3]
 ; CHECK-NEXT:    s_nop 5
-; CHECK-NEXT:    global_store_dwordx2 v[2:3], v[0:1], off
+; CHECK-NEXT:    global_store_dwordx2 v[2:3], a[0:1], off
 ; CHECK-NEXT:    s_waitcnt vmcnt(0)
 ; CHECK-NEXT:    s_setpc_b64 s[30:31]
   %src2 = call double asm sideeffect "; def $0", "=a"()
@@ -776,18 +737,15 @@ define void @test_rewrite_mfma_copy_from_agpr_class_f64_4x4x4f64_chain(double %a
 ; CHECK-NEXT:    ; def a[0:1]
 ; CHECK-NEXT:    ;;#ASMEND
 ; CHECK-NEXT:    s_nop 0
-; CHECK-NEXT:    v_accvgpr_read_b32 v11, a1
-; CHECK-NEXT:    v_accvgpr_read_b32 v10, a0
-; CHECK-NEXT:    s_nop 1
-; CHECK-NEXT:    v_mfma_f64_4x4x4_4b_f64 v[0:1], v[0:1], v[2:3], v[10:11]
+; CHECK-NEXT:    v_mfma_f64_4x4x4_4b_f64 a[0:1], v[0:1], v[2:3], a[0:1]
 ; CHECK-NEXT:    v_and_b32_e32 v2, 0x3ff, v31
 ; CHECK-NEXT:    v_lshlrev_b32_e32 v2, 3, v2
 ; CHECK-NEXT:    v_mov_b32_e32 v3, 0
 ; CHECK-NEXT:    v_lshl_add_u64 v[2:3], v[8:9], 0, v[2:3]
-; CHECK-NEXT:    v_mfma_f64_4x4x4_4b_f64 v[0:1], v[4:5], v[6:7], v[0:1]
+; CHECK-NEXT:    v_mfma_f64_4x4x4_4b_f64 a[0:1], v[4:5], v[6:7], a[0:1]
 ; CHECK-NEXT:    s_nop 7
 ; CHECK-NEXT:    s_nop 0
-; CHECK-NEXT:    global_store_dwordx2 v[2:3], v[0:1], off
+; CHECK-NEXT:    global_store_dwordx2 v[2:3], a[0:1], off
 ; CHECK-NEXT:    s_waitcnt vmcnt(0)
 ; CHECK-NEXT:    s_setpc_b64 s[30:31]
   %src2 = call double asm sideeffect "; def $0", "=a"()
@@ -807,32 +765,16 @@ define amdgpu_kernel void @test_rewrite_mfma_direct_copy_from_agpr_class_subreg(
 ; CHECK-NEXT:    ; def a[0:31]
 ; CHECK-NEXT:    ;;#ASMEND
 ; CHECK-NEXT:    v_mov_b32_e32 v18, 4.0
-; CHECK-NEXT:    v_accvgpr_read_b32 v17, a15
-; CHECK-NEXT:    v_accvgpr_read_b32 v16, a14
-; CHECK-NEXT:    v_accvgpr_read_b32 v15, a13
-; CHECK-NEXT:    v_accvgpr_read_b32 v14, a12
-; CHECK-NEXT:    v_accvgpr_read_b32 v13, a11
-; CHECK-NEXT:    v_accvgpr_read_b32 v12, a10
-; CHECK-NEXT:    v_accvgpr_read_b32 v11, a9
-; CHECK-NEXT:    v_accvgpr_read_b32 v10, a8
-; CHECK-NEXT:    v_accvgpr_read_b32 v9, a7
-; CHECK-NEXT:    v_accvgpr_read_b32 v8, a6
-; CHECK-NEXT:    v_accvgpr_read_b32 v7, a5
-; CHECK-NEXT:    v_accvgpr_read_b32 v6, a4
-; CHECK-NEXT:    v_accvgpr_read_b32 v5, a3
-; CHECK-NEXT:    v_accvgpr_read_b32 v4, a2
-; CHECK-NEXT:    v_accvgpr_read_b32 v3, a1
-; CHECK-NEXT:    v_accvgpr_read_b32 v2, a0
 ; CHECK-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; CHECK-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
-; CHECK-NEXT:    v_mfma_f32_16x16x1_4b_f32 v[2:17], v1, v18, v[2:17]
+; CHECK-NEXT:    v_mfma_f32_16x16x1_4b_f32 a[0:15], v1, v18, a[0:15]
 ; CHECK-NEXT:    v_lshlrev_b32_e32 v0, 6, v0
 ; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
 ; CHECK-NEXT:    s_nop 7
-; CHECK-NEXT:    global_store_dwordx4 v0, v[14:17], s[0:1] offset:48
-; CHECK-NEXT:    global_store_dwordx4 v0, v[10:13], s[0:1] offset:32
-; CHECK-NEXT:    global_store_dwordx4 v0, v[6:9], s[0:1] offset:16
-; CHECK-NEXT:    global_store_dwordx4 v0, v[2:5], s[0:1]
+; CHECK-NEXT:    global_store_dwordx4 v0, a[12:15], s[0:1] offset:48
+; CHECK-NEXT:    global_store_dwordx4 v0, a[8:11], s[0:1] offset:32
+; CHECK-NEXT:    global_store_dwordx4 v0, a[4:7], s[0:1] offset:16
+; CHECK-NEXT:    global_store_dwordx4 v0, a[0:3], s[0:1]
 ; CHECK-NEXT:    s_endpgm
   %def = call <32 x float> asm sideeffect "; def $0", "=a"()
   %src2 = shufflevector <32 x float> %def, <32 x float> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
@@ -851,32 +793,32 @@ define amdgpu_kernel void @test_rewrite_mfma_direct_copy_from_agpr_class_subreg_
 ; CHECK-NEXT:    ; def a[0:31]
 ; CHECK-NEXT:    ;;#ASMEND
 ; CHECK-NEXT:    v_mov_b32_e32 v18, 4.0
-; CHECK-NEXT:    v_accvgpr_read_b32 v17, a16
-; CHECK-NEXT:    v_accvgpr_read_b32 v16, a15
-; CHECK-NEXT:    v_accvgpr_read_b32 v15, a14
-; CHECK-NEXT:    v_accvgpr_read_b32 v14, a13
-; CHECK-NEXT:    v_accvgpr_read_b32 v13, a12
-; CHECK-NEXT:    v_accvgpr_read_b32 v12, a11
-; CHECK-NEXT:    v_accvgpr_read_b32 v11, a10
-; CHECK-NEXT:    v_accvgpr_read_b32 v10, a9
-; CHECK-NEXT:    v_accvgpr_read_b32 v9, a8
-; CHECK-NEXT:    v_accvgpr_read_b32 v8, a7
-; CHECK-NEXT:    v_accvgpr_read_b32 v7, a6
-; CHECK-NEXT:    v_accvgpr_read_b32 v6, a5
-; CHECK-NEXT:    v_accvgpr_read_b32 v5, a4
-; CHECK-NEXT:    v_accvgpr_read_b32 v4, a3
-; CHECK-NEXT:    v_accvgpr_read_b32 v3, a2
-; CHECK-NEXT:    v_accvgpr_read_b32 v2, a1
+; CHECK-NEXT:    v_accvgpr_mov_b32 a17, a16
+; CHECK-NEXT:    v_accvgpr_mov_b32 a16, a15
+; CHECK-NEXT:    v_accvgpr_mov_b32 a15, a14
+; CHECK-NEXT:    v_accvgpr_mov_b32 a14, a13
+; CHECK-NEXT:    v_accvgpr_mov_b32 a13, a12
+; CHECK-NEXT:    v_accvgpr_mov_b32 a12, a11
+; CHECK-NEXT:    v_accvgpr_mov_b32 a11, a10
+; CHECK-NEXT:    v_accvgpr_mov_b32 a10, a9
+; CHECK-NEXT:    v_accvgpr_mov_b32 a9, a8
+; CHECK-NEXT:    v_accvgpr_mov_b32 a8, a7
+; CHECK-NEXT:    v_accvgpr_mov_b32 a7, a6
+; CHECK-NEXT:    v_accvgpr_mov_b32 a6, a5
+; CHECK-NEXT:    v_accvgpr_mov_b32 a5, a4
+; CHECK-NEXT:    v_accvgpr_mov_b32 a4, a3
+; CHECK-NEXT:    v_accvgpr_mov_b32 a3, a2
+; CHECK-NEXT:    v_accvgpr_mov_b32 a2, a1
 ; CHECK-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 ; CHECK-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
-; CHECK-NEXT:    v_mfma_f32_16x16x1_4b_f32 v[2:17], v1, v18, v[2:17]
+; CHECK-NEXT:    v_mfma_f32_16x16x1_4b_f32 a[2:17], v1, v18, a[2:17]
 ; CHECK-NEXT:    v_lshlrev_b32_e32 v0, 6, v0
 ; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
 ; CHECK-NEXT:    s_nop 7
-; CHECK-NEXT:    global_store_dwordx4 v0, v[14:17], s[0:1] offset:48
-; CHECK-NEXT:    global_store_dwordx4 v0, v[10:13], s[0:1] offset:32
-; CHECK-NEXT:    global_store_dwordx4 v0, v[6:9], s[0:1] offset:16
-; CHECK-NEXT:    global_store_dwordx4 v0, v[2:5], s[0:1]
+; CHECK-NEXT:    global_store_dwordx4 v0, a[14:17], s[0:1] offset:48
+; CHECK-NEXT:    global_store_dwordx4 v0, a[10:13], s[0:1] offset:32
+; CHECK-NEXT:    global_store_dwordx4 v0, a[6:9], s[0:1] offset:16
+; CHECK-NEXT:    global_store_dwordx4 v0, a[2:5], s[0:1]
 ; CHECK-NEXT:    s_endpgm
   %def = call <32 x float> asm sideeffect "; def $0", "=a"()
   %src2 = shufflevector <32 x float> %def, <32 x float> poison, <16 x i32> <i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16>
diff --git a/llvm/test/CodeGen/AMDGPU/unspill-vgpr-after-rewrite-vgpr-mfma.ll b/llvm/test/CodeGen/AMDGPU/unspill-vgpr-after-rewrite-vgpr-mfma.ll
new file mode 100644
index 0000000000000..122d46b39ff32
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/unspill-vgpr-after-rewrite-vgpr-mfma.ll
@@ -0,0 +1,454 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -amdgpu-mfma-vgpr-form < %s | FileCheck %s
+
+; After reassigning the MFMA to use AGPRs, we've alleviated enough
+; register pressure to try eliminating the spill of %spill with the freed
+; up VGPR.
+define void @eliminate_spill_after_mfma_rewrite(i32 %x, i32 %y, <4 x i32> %arg, ptr addrspace(1) inreg %ptr) #0 {
+; CHECK-LABEL: eliminate_spill_after_mfma_rewrite:
+; CHECK:       ; %bb.0:
+; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; CHECK-NEXT:    v_accvgpr_write_b32 a3, v5
+; CHECK-NEXT:    v_accvgpr_write_b32 a2, v4
+; CHECK-NEXT:    v_accvgpr_write_b32 a1, v3
+; CHECK-NEXT:    v_accvgpr_write_b32 a0, v2
+; CHECK-NEXT:    buffer_store_dword v40, off, s[0:3], s32 offset:188 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v41, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v45, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v46, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v47, off, s[0:3], s32 offset:160 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v56, off, s[0:3], s32 offset:156 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v57, off, s[0:3], s32 offset:152 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:148 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:144 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v60, off, s[0:3], s32 offset:140 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:136 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:132 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:128 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a32, off, s[0:3], s32 offset:124 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a33, off, s[0:3], s32 offset:120 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a34, off, s[0:3], s32 offset:116 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a35, off, s[0:3], s32 offset:112 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a36, off, s[0:3], s32 offset:108 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a37, off, s[0:3], s32 offset:104 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a38, off, s[0:3], s32 offset:100 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a39, off, s[0:3], s32 offset:96 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a40, off, s[0:3], s32 offset:92 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a41, off, s[0:3], s32 offset:88 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a42, off, s[0:3], s32 offset:84 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a43, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a44, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a45, off, s[0:3], s32 offset:72 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a46, off, s[0:3], s32 offset:68 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a47, off, s[0:3], s32 offset:64 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a48, off, s[0:3], s32 offset:60 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a49, off, s[0:3], s32 offset:56 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a50, off, s[0:3], s32 offset:52 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a51, off, s[0:3], s32 offset:48 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a52, off, s[0:3], s32 offset:44 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a53, off, s[0:3], s32 offset:40 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a54, off, s[0:3], s32 offset:36 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a55, off, s[0:3], s32 offset:32 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a56, off, s[0:3], s32 offset:28 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a57, off, s[0:3], s32 offset:24 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a58, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a59, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a60, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a61, off, s[0:3], s32 offset:8 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a62, off, s[0:3], s32 offset:4 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a63, off, s[0:3], s32 ; 4-byte Folded Spill
+; CHECK-NEXT:    v_mfma_i32_4x4x4i8 a[0:3], v0, v1, a[0:3]
+; CHECK-NEXT:    ;;#ASMSTART
+; CHECK-NEXT:    ; def v[32:63], v[0:31]
+; CHECK-NEXT:    ;;#ASMEND
+; CHECK-NEXT:    v_accvgpr_write_b32 a63, v31
+; CHECK-NEXT:    v_accvgpr_write_b32 a62, v30
+; CHECK-NEXT:    v_accvgpr_write_b32 a61, v29
+; CHECK-NEXT:    v_accvgpr_write_b32 a60, v28
+; CHECK-NEXT:    v_accvgpr_write_b32 a59, v27
+; CHECK-NEXT:    v_accvgpr_write_b32 a58, v26
+; CHECK-NEXT:    v_accvgpr_write_b32 a57, v25
+; CHECK-NEXT:    v_accvgpr_write_b32 a56, v24
+; CHECK-NEXT:    v_accvgpr_write_b32 a55, v23
+; CHECK-NEXT:    v_accvgpr_write_b32 a54, v22
+; CHECK-NEXT:    v_accvgpr_write_b32 a53, v21
+; CHECK-NEXT:    v_accvgpr_write_b32 a52, v20
+; CHECK-NEXT:    v_accvgpr_write_b32 a51, v19
+; CHECK-NEXT:    v_accvgpr_write_b32 a50, v18
+; CHECK-NEXT:    v_accvgpr_write_b32 a49, v17
+; CHECK-NEXT:    v_accvgpr_write_b32 a48, v16
+; CHECK-NEXT:    v_accvgpr_write_b32 a47, v15
+; CHECK-NEXT:    v_accvgpr_write_b32 a46, v14
+; CHECK-NEXT:    v_accvgpr_write_b32 a45, v13
+; CHECK-NEXT:    v_accvgpr_write_b32 a44, v12
+; CHECK-NEXT:    v_accvgpr_write_b32 a43, v11
+; CHECK-NEXT:    v_accvgpr_write_b32 a42, v10
+; CHECK-NEXT:    v_accvgpr_write_b32 a41, v9
+; CHECK-NEXT:    v_accvgpr_write_b32 a40, v8
+; CHECK-NEXT:    v_accvgpr_write_b32 a39, v7
+; CHECK-NEXT:    v_accvgpr_write_b32 a38, v6
+; CHECK-NEXT:    v_accvgpr_write_b32 a37, v5
+; CHECK-NEXT:    v_accvgpr_write_b32 a36, v4
+; CHECK-NEXT:    v_accvgpr_write_b32 a35, v3
+; CHECK-NEXT:    v_accvgpr_write_b32 a34, v2
+; CHECK-NEXT:    v_accvgpr_write_b32 a33, v1
+; CHECK-NEXT:    v_accvgpr_write_b32 a32, v0
+; CHECK-NEXT:    v_accvgpr_read_b32 v0, a0
+; CHECK-NEXT:    v_accvgpr_read_b32 v1, a1
+; CHECK-NEXT:    v_accvgpr_read_b32 v2, a2
+; CHECK-NEXT:    v_accvgpr_read_b32 v3, a3
+; CHECK-NEXT:    ;;#ASMSTART
+; CHECK-NEXT:    ; def v[0:3]
+; CHECK-NEXT:    ;;#ASMEND
+; CHECK-NEXT:    buffer_store_dword v0, off, s[0:3], s32 offset:192 ; 4-byte Folded Spill
+; CHECK-NEXT:    s_nop 0
+; CHECK-NEXT:    buffer_store_dword v1, off, s[0:3], s32 offset:196 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v2, off, s[0:3], s32 offset:200 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v3, off, s[0:3], s32 offset:204 ; 4-byte Folded Spill
+; CHECK-NEXT:    v_mov_b32_e32 v0, 0
+; CHECK-NEXT:    ;;#ASMSTART
+; CHECK-NEXT:    ; def a[0:31]
+; CHECK-NEXT:    ;;#ASMEND
+; CHECK-NEXT:    ;;#ASMSTART
+; CHECK-NEXT:    ; def a[0:31]
+; CHECK-NEXT:    ;;#ASMEND
+; CHECK-NEXT:    global_store_dwordx4 v0, v[60:63], s[16:17] offset:112
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[56:59], s[16:17] offset:96
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[52:55], s[16:17] offset:80
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[48:51], s[16:17] offset:64
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[44:47], s[16:17] offset:48
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[40:43], s[16:17] offset:32
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[36:39], s[16:17] offset:16
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[32:35], s[16:17]
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[56:59], s[16:17] offset:96
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[60:63], s[16:17] offset:112
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[48:51], s[16:17] offset:64
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[52:55], s[16:17] offset:80
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[40:43], s[16:17] offset:32
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[44:47], s[16:17] offset:48
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[32:35], s[16:17]
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[36:39], s[16:17] offset:16
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    buffer_load_dword v2, off, s[0:3], s32 offset:192 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v3, off, s[0:3], s32 offset:196 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v4, off, s[0:3], s32 offset:200 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v5, off, s[0:3], s32 offset:204 ; 4-byte Folded Reload
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[2:5], s[16:17]
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    buffer_load_dword a63, off, s[0:3], s32 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a62, off, s[0:3], s32 offset:4 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a61, off, s[0:3], s32 offset:8 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a60, off, s[0:3], s32 offset:12 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a59, off, s[0:3], s32 offset:16 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a58, off, s[0:3], s32 offset:20 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a57, off, s[0:3], s32 offset:24 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a56, off, s[0:3], s32 offset:28 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a55, off, s[0:3], s32 offset:32 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a54, off, s[0:3], s32 offset:36 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a53, off, s[0:3], s32 offset:40 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a52, off, s[0:3], s32 offset:44 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a51, off, s[0:3], s32 offset:48 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a50, off, s[0:3], s32 offset:52 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a49, off, s[0:3], s32 offset:56 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a48, off, s[0:3], s32 offset:60 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a47, off, s[0:3], s32 offset:64 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a46, off, s[0:3], s32 offset:68 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a45, off, s[0:3], s32 offset:72 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a44, off, s[0:3], s32 offset:76 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a43, off, s[0:3], s32 offset:80 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a42, off, s[0:3], s32 offset:84 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a41, off, s[0:3], s32 offset:88 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a40, off, s[0:3], s32 offset:92 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a39, off, s[0:3], s32 offset:96 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a38, off, s[0:3], s32 offset:100 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a37, off, s[0:3], s32 offset:104 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a36, off, s[0:3], s32 offset:108 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a35, off, s[0:3], s32 offset:112 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a34, off, s[0:3], s32 offset:116 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a33, off, s[0:3], s32 offset:120 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a32, off, s[0:3], s32 offset:124 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v63, off, s[0:3], s32 offset:128 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v62, off, s[0:3], s32 offset:132 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v61, off, s[0:3], s32 offset:136 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v60, off, s[0:3], s32 offset:140 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v59, off, s[0:3], s32 offset:144 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v58, off, s[0:3], s32 offset:148 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v57, off, s[0:3], s32 offset:152 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v56, off, s[0:3], s32 offset:156 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v47, off, s[0:3], s32 offset:160 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v46, off, s[0:3], s32 offset:164 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v45, off, s[0:3], s32 offset:168 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v44, off, s[0:3], s32 offset:172 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v43, off, s[0:3], s32 offset:176 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v42, off, s[0:3], s32 offset:180 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v41, off, s[0:3], s32 offset:184 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v40, off, s[0:3], s32 offset:188 ; 4-byte Folded Reload
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %mai = tail call <4 x i32> @llvm.amdgcn.mfma.i32.4x4x4i8(i32 %x, i32 %y, <4 x i32> %arg, i32 0, i32 0, i32 0)
+  %v = call { <32 x i32>, <32 x i32> } asm sideeffect "; def $0, $1", "=v,=v"()
+  %v0 = extractvalue { <32 x i32>, <32 x i32> } %v, 0
+  %v1 = extractvalue { <32 x i32>, <32 x i32> } %v, 1
+  %spill = call <4 x i32> asm sideeffect "; def $0", "=v,v"(<4 x i32> %mai)
+  %a0 = call <32 x i32> asm sideeffect "; def $0", "=a"()
+  %a1 = call <32 x i32> asm sideeffect "; def $0", "=a"()
+  store volatile <32 x i32> %v0, ptr addrspace(1) %ptr
+  store volatile <32 x i32> %v1, ptr addrspace(1) %ptr
+  store volatile <4 x i32> %spill, ptr addrspace(1) %ptr
+  ret void
+}
+
+; Same, except we fold out 2 spills from %spill0 and %spill1
+define void @eliminate_spill_after_mfma_rewrite_x2(i32 %x, i32 %y, <4 x i32> %arg, ptr addrspace(1) inreg %ptr) #0 {
+; CHECK-LABEL: eliminate_spill_after_mfma_rewrite_x2:
+; CHECK:       ; %bb.0:
+; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; CHECK-NEXT:    v_accvgpr_write_b32 a3, v5
+; CHECK-NEXT:    v_accvgpr_write_b32 a2, v4
+; CHECK-NEXT:    v_accvgpr_write_b32 a1, v3
+; CHECK-NEXT:    v_accvgpr_write_b32 a0, v2
+; CHECK-NEXT:    buffer_store_dword v40, off, s[0:3], s32 offset:188 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v41, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v45, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v46, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v47, off, s[0:3], s32 offset:160 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v56, off, s[0:3], s32 offset:156 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v57, off, s[0:3], s32 offset:152 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:148 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:144 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v60, off, s[0:3], s32 offset:140 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:136 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:132 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:128 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a32, off, s[0:3], s32 offset:124 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a33, off, s[0:3], s32 offset:120 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a34, off, s[0:3], s32 offset:116 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a35, off, s[0:3], s32 offset:112 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a36, off, s[0:3], s32 offset:108 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a37, off, s[0:3], s32 offset:104 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a38, off, s[0:3], s32 offset:100 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a39, off, s[0:3], s32 offset:96 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a40, off, s[0:3], s32 offset:92 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a41, off, s[0:3], s32 offset:88 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a42, off, s[0:3], s32 offset:84 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a43, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a44, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a45, off, s[0:3], s32 offset:72 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a46, off, s[0:3], s32 offset:68 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a47, off, s[0:3], s32 offset:64 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a48, off, s[0:3], s32 offset:60 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a49, off, s[0:3], s32 offset:56 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a50, off, s[0:3], s32 offset:52 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a51, off, s[0:3], s32 offset:48 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a52, off, s[0:3], s32 offset:44 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a53, off, s[0:3], s32 offset:40 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a54, off, s[0:3], s32 offset:36 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a55, off, s[0:3], s32 offset:32 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a56, off, s[0:3], s32 offset:28 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a57, off, s[0:3], s32 offset:24 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a58, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a59, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a60, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a61, off, s[0:3], s32 offset:8 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a62, off, s[0:3], s32 offset:4 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword a63, off, s[0:3], s32 ; 4-byte Folded Spill
+; CHECK-NEXT:    v_mfma_i32_4x4x4i8 a[0:3], v0, v1, a[0:3]
+; CHECK-NEXT:    ;;#ASMSTART
+; CHECK-NEXT:    ; def v[32:63], v[0:31]
+; CHECK-NEXT:    ;;#ASMEND
+; CHECK-NEXT:    v_accvgpr_write_b32 a63, v31
+; CHECK-NEXT:    v_accvgpr_write_b32 a62, v30
+; CHECK-NEXT:    v_accvgpr_write_b32 a61, v29
+; CHECK-NEXT:    v_accvgpr_write_b32 a60, v28
+; CHECK-NEXT:    v_accvgpr_write_b32 a59, v27
+; CHECK-NEXT:    v_accvgpr_write_b32 a58, v26
+; CHECK-NEXT:    v_accvgpr_write_b32 a57, v25
+; CHECK-NEXT:    v_accvgpr_write_b32 a56, v24
+; CHECK-NEXT:    v_accvgpr_write_b32 a55, v23
+; CHECK-NEXT:    v_accvgpr_write_b32 a54, v22
+; CHECK-NEXT:    v_accvgpr_write_b32 a53, v21
+; CHECK-NEXT:    v_accvgpr_write_b32 a52, v20
+; CHECK-NEXT:    v_accvgpr_write_b32 a51, v19
+; CHECK-NEXT:    v_accvgpr_write_b32 a50, v18
+; CHECK-NEXT:    v_accvgpr_write_b32 a49, v17
+; CHECK-NEXT:    v_accvgpr_write_b32 a48, v16
+; CHECK-NEXT:    v_accvgpr_write_b32 a47, v15
+; CHECK-NEXT:    v_accvgpr_write_b32 a46, v14
+; CHECK-NEXT:    v_accvgpr_write_b32 a45, v13
+; CHECK-NEXT:    v_accvgpr_write_b32 a44, v12
+; CHECK-NEXT:    v_accvgpr_write_b32 a43, v11
+; CHECK-NEXT:    v_accvgpr_write_b32 a42, v10
+; CHECK-NEXT:    v_accvgpr_write_b32 a41, v9
+; CHECK-NEXT:    v_accvgpr_write_b32 a40, v8
+; CHECK-NEXT:    v_accvgpr_write_b32 a39, v7
+; CHECK-NEXT:    v_accvgpr_write_b32 a38, v6
+; CHECK-NEXT:    v_accvgpr_write_b32 a37, v5
+; CHECK-NEXT:    v_accvgpr_write_b32 a36, v4
+; CHECK-NEXT:    v_accvgpr_write_b32 a35, v3
+; CHECK-NEXT:    v_accvgpr_write_b32 a34, v2
+; CHECK-NEXT:    v_accvgpr_write_b32 a33, v1
+; CHECK-NEXT:    v_accvgpr_write_b32 a32, v0
+; CHECK-NEXT:    v_accvgpr_read_b32 v7, a3
+; CHECK-NEXT:    v_accvgpr_read_b32 v6, a2
+; CHECK-NEXT:    v_accvgpr_read_b32 v5, a1
+; CHECK-NEXT:    v_accvgpr_read_b32 v4, a0
+; CHECK-NEXT:    ;;#ASMSTART
+; CHECK-NEXT:    ; def v[0:3]
+; CHECK-NEXT:    ;;#ASMEND
+; CHECK-NEXT:    buffer_store_dword v0, off, s[0:3], s32 offset:192 ; 4-byte Folded Spill
+; CHECK-NEXT:    s_nop 0
+; CHECK-NEXT:    buffer_store_dword v1, off, s[0:3], s32 offset:196 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v2, off, s[0:3], s32 offset:200 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v3, off, s[0:3], s32 offset:204 ; 4-byte Folded Spill
+; CHECK-NEXT:    ;;#ASMSTART
+; CHECK-NEXT:    ; def v[0:3]
+; CHECK-NEXT:    ;;#ASMEND
+; CHECK-NEXT:    buffer_store_dword v0, off, s[0:3], s32 offset:208 ; 4-byte Folded Spill
+; CHECK-NEXT:    s_nop 0
+; CHECK-NEXT:    buffer_store_dword v1, off, s[0:3], s32 offset:212 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v2, off, s[0:3], s32 offset:216 ; 4-byte Folded Spill
+; CHECK-NEXT:    buffer_store_dword v3, off, s[0:3], s32 offset:220 ; 4-byte Folded Spill
+; CHECK-NEXT:    v_mov_b32_e32 v0, 0
+; CHECK-NEXT:    ;;#ASMSTART
+; CHECK-NEXT:    ; def a[0:31]
+; CHECK-NEXT:    ;;#ASMEND
+; CHECK-NEXT:    ;;#ASMSTART
+; CHECK-NEXT:    ; def a[0:31]
+; CHECK-NEXT:    ;;#ASMEND
+; CHECK-NEXT:    global_store_dwordx4 v0, v[60:63], s[16:17] offset:112
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[56:59], s[16:17] offset:96
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[52:55], s[16:17] offset:80
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[48:51], s[16:17] offset:64
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[44:47], s[16:17] offset:48
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[40:43], s[16:17] offset:32
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[36:39], s[16:17] offset:16
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[32:35], s[16:17]
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[56:59], s[16:17] offset:96
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[60:63], s[16:17] offset:112
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[48:51], s[16:17] offset:64
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[52:55], s[16:17] offset:80
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[40:43], s[16:17] offset:32
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[44:47], s[16:17] offset:48
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[32:35], s[16:17]
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, a[36:39], s[16:17] offset:16
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    buffer_load_dword v2, off, s[0:3], s32 offset:192 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v3, off, s[0:3], s32 offset:196 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v4, off, s[0:3], s32 offset:200 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v5, off, s[0:3], s32 offset:204 ; 4-byte Folded Reload
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[2:5], s[16:17]
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    buffer_load_dword v2, off, s[0:3], s32 offset:208 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v3, off, s[0:3], s32 offset:212 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v4, off, s[0:3], s32 offset:216 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v5, off, s[0:3], s32 offset:220 ; 4-byte Folded Reload
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    global_store_dwordx4 v0, v[2:5], s[16:17]
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    buffer_load_dword a63, off, s[0:3], s32 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a62, off, s[0:3], s32 offset:4 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a61, off, s[0:3], s32 offset:8 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a60, off, s[0:3], s32 offset:12 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a59, off, s[0:3], s32 offset:16 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a58, off, s[0:3], s32 offset:20 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a57, off, s[0:3], s32 offset:24 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a56, off, s[0:3], s32 offset:28 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a55, off, s[0:3], s32 offset:32 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a54, off, s[0:3], s32 offset:36 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a53, off, s[0:3], s32 offset:40 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a52, off, s[0:3], s32 offset:44 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a51, off, s[0:3], s32 offset:48 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a50, off, s[0:3], s32 offset:52 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a49, off, s[0:3], s32 offset:56 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a48, off, s[0:3], s32 offset:60 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a47, off, s[0:3], s32 offset:64 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a46, off, s[0:3], s32 offset:68 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a45, off, s[0:3], s32 offset:72 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a44, off, s[0:3], s32 offset:76 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a43, off, s[0:3], s32 offset:80 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a42, off, s[0:3], s32 offset:84 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a41, off, s[0:3], s32 offset:88 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a40, off, s[0:3], s32 offset:92 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a39, off, s[0:3], s32 offset:96 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a38, off, s[0:3], s32 offset:100 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a37, off, s[0:3], s32 offset:104 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a36, off, s[0:3], s32 offset:108 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a35, off, s[0:3], s32 offset:112 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a34, off, s[0:3], s32 offset:116 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a33, off, s[0:3], s32 offset:120 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword a32, off, s[0:3], s32 offset:124 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v63, off, s[0:3], s32 offset:128 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v62, off, s[0:3], s32 offset:132 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v61, off, s[0:3], s32 offset:136 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v60, off, s[0:3], s32 offset:140 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v59, off, s[0:3], s32 offset:144 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v58, off, s[0:3], s32 offset:148 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v57, off, s[0:3], s32 offset:152 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v56, off, s[0:3], s32 offset:156 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v47, off, s[0:3], s32 offset:160 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v46, off, s[0:3], s32 offset:164 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v45, off, s[0:3], s32 offset:168 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v44, off, s[0:3], s32 offset:172 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v43, off, s[0:3], s32 offset:176 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v42, off, s[0:3], s32 offset:180 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v41, off, s[0:3], s32 offset:184 ; 4-byte Folded Reload
+; CHECK-NEXT:    buffer_load_dword v40, off, s[0:3], s32 offset:188 ; 4-byte Folded Reload
+; CHECK-NEXT:    s_waitcnt vmcnt(0)
+; CHECK-NEXT:    s_setpc_b64 s[30:31]
+  %mai = tail call <4 x i32> @llvm.amdgcn.mfma.i32.4x4x4i8(i32 %x, i32 %y, <4 x i32> %arg, i32 0, i32 0, i32 0)
+  %v = call { <32 x i32>, <32 x i32> } asm sideeffect "; def $0, $1", "=v,=v"()
+  %v0 = extractvalue { <32 x i32>, <32 x i32> } %v, 0
+  %v1 = extractvalue { <32 x i32>, <32 x i32> } %v, 1
+  %spill0 = call <4 x i32> asm sideeffect "; def $0", "=v,v"(<4 x i32> %mai)
+  %spill1 = call <4 x i32> asm sideeffect "; def $0", "=v,v"(<4 x i32> %mai)
+  %a0 = call <32 x i32> asm sideeffect "; def $0", "=a"()
+  %a1 = call <32 x i32> asm sideeffect "; def $0", "=a"()
+  store volatile <32 x i32> %v0, ptr addrspace(1) %ptr
+  store volatile <32 x i32> %v1, ptr addrspace(1) %ptr
+  store volatile <4 x i32> %spill0, ptr addrspace(1) %ptr
+  store volatile <4 x i32> %spill1, ptr addrspace(1) %ptr
+  ret void
+}
+
+declare <4 x i32> @llvm.amdgcn.mfma.i32.4x4x4i8(i32, i32, <4 x i32>, i32 immarg, i32 immarg, i32 immarg) #1
+
+attributes #0 = { nounwind "amdgpu-waves-per-eu"="10,10" }
+attributes #1 = { convergent nocallback nofree nosync nounwind willreturn memory(none) }