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Merged
merged 1 commit into from
Sep 21, 2025
Merged

[ARM] ha-alignstack-call.ll - regenerate test checks #159988

merged 1 commit into from
Sep 21, 2025

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RKSimon
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@RKSimon RKSimon commented Sep 21, 2025

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@RKSimon RKSimon enabled auto-merge (squash) September 21, 2025 15:47
@llvmbot
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llvmbot commented Sep 21, 2025

@llvm/pr-subscribers-backend-arm

Author: Simon Pilgrim (RKSimon)

Changes

Patch is 41.44 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/159988.diff

1 Files Affected:

  • (modified) llvm/test/CodeGen/ARM/ha-alignstack-call.ll (+704-185)
diff --git a/llvm/test/CodeGen/ARM/ha-alignstack-call.ll b/llvm/test/CodeGen/ARM/ha-alignstack-call.ll
index 7e2a911c89281..6eab7506010f6 100644
--- a/llvm/test/CodeGen/ARM/ha-alignstack-call.ll
+++ b/llvm/test/CodeGen/ARM/ha-alignstack-call.ll
@@ -1,4 +1,5 @@
-; RUN: llc --mtriple=armv7-eabihf %s -o - | FileCheck %s --enable-var-scope 
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc --mtriple=armv7-eabihf %s -o - | FileCheck %s --enable-var-scope
 
 %struct.S0 = type { [4 x float] }
 %struct.S1 = type { [2 x float] }
@@ -10,284 +11,742 @@
 ; pass in regs
 declare dso_local float @f0_0(double, double, double, double, double, double, %struct.S0) local_unnamed_addr #0
 define dso_local float @f0_0_call() local_unnamed_addr #0 {
+; CHECK-LABEL: f0_0_call:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vldr s13, .LCPI0_5
+; CHECK-NEXT:    vmov.i32 d0, #0x0
+; CHECK-NEXT:    vmov.f64 d5, #5.000000e-01
+; CHECK-NEXT:    vmov.f32 s14, s13
+; CHECK-NEXT:    vldr d1, .LCPI0_0
+; CHECK-NEXT:    vmov.f32 s15, s13
+; CHECK-NEXT:    vldr d2, .LCPI0_1
+; CHECK-NEXT:    vldr d3, .LCPI0_2
+; CHECK-NEXT:    vldr d4, .LCPI0_3
+; CHECK-NEXT:    vldr s12, .LCPI0_4
+; CHECK-NEXT:    b f0_0
+; CHECK-NEXT:    .p2align 3
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI0_0:
+; CHECK-NEXT:    .long 2576980378 @ double 0.10000000000000001
+; CHECK-NEXT:    .long 1069128089
+; CHECK-NEXT:  .LCPI0_1:
+; CHECK-NEXT:    .long 2576980378 @ double 0.20000000000000001
+; CHECK-NEXT:    .long 1070176665
+; CHECK-NEXT:  .LCPI0_2:
+; CHECK-NEXT:    .long 858993459 @ double 0.29999999999999999
+; CHECK-NEXT:    .long 1070805811
+; CHECK-NEXT:  .LCPI0_3:
+; CHECK-NEXT:    .long 2576980378 @ double 0.40000000000000002
+; CHECK-NEXT:    .long 1071225241
+; CHECK-NEXT:  .LCPI0_4:
+; CHECK-NEXT:    .long 0x3f19999a @ float 0.600000024
+; CHECK-NEXT:  .LCPI0_5:
+; CHECK-NEXT:    .long 0x00000000 @ float 0
 entry:
   %call = tail call float @f0_0(double 0.000000e+00, double 1.000000e-01, double 2.000000e-01, double 3.000000e-01, double 4.000000e-01, double 5.000000e-01, %struct.S0 { [4 x float] [float 0x3FE3333340000000, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00] }) #0
   ret float %call
 }
-; CHECK-LABEL: f0_0_call:
-; CHECK:       vldr s12, .L[[L:.*]]
-; CHECK:       b    f0_0
-; CHECK:      .L[[L]]:
-; CHECK-NEXT: .long 0x3f19999a
 
 ; pass in memory, no split
 declare dso_local float @f0_1(double, double, double, double, double, double, float, %struct.S0) local_unnamed_addr #0
 define dso_local float @f0_1_call() local_unnamed_addr #0 {
+; CHECK-LABEL: f0_1_call:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    .save {r11, lr}
+; CHECK-NEXT:    push {r11, lr}
+; CHECK-NEXT:    .pad #16
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    vmov.f64 d5, #5.000000e-01
+; CHECK-NEXT:    movw r1, #13107
+; CHECK-NEXT:    mov r0, #0
+; CHECK-NEXT:    movt r1, #16179
+; CHECK-NEXT:    str r1, [sp]
+; CHECK-NEXT:    str r0, [sp, #4]
+; CHECK-NEXT:    vmov.i32 d0, #0x0
+; CHECK-NEXT:    vldr d1, .LCPI1_0
+; CHECK-NEXT:    vldr d2, .LCPI1_1
+; CHECK-NEXT:    vldr d3, .LCPI1_2
+; CHECK-NEXT:    vldr d4, .LCPI1_3
+; CHECK-NEXT:    vldr s12, .LCPI1_4
+; CHECK-NEXT:    str r0, [sp, #8]
+; CHECK-NEXT:    str r0, [sp, #12]
+; CHECK-NEXT:    bl f0_1
+; CHECK-NEXT:    add sp, sp, #16
+; CHECK-NEXT:    pop {r11, pc}
+; CHECK-NEXT:    .p2align 3
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI1_0:
+; CHECK-NEXT:    .long 2576980378 @ double 0.10000000000000001
+; CHECK-NEXT:    .long 1069128089
+; CHECK-NEXT:  .LCPI1_1:
+; CHECK-NEXT:    .long 2576980378 @ double 0.20000000000000001
+; CHECK-NEXT:    .long 1070176665
+; CHECK-NEXT:  .LCPI1_2:
+; CHECK-NEXT:    .long 858993459 @ double 0.29999999999999999
+; CHECK-NEXT:    .long 1070805811
+; CHECK-NEXT:  .LCPI1_3:
+; CHECK-NEXT:    .long 2576980378 @ double 0.40000000000000002
+; CHECK-NEXT:    .long 1071225241
+; CHECK-NEXT:  .LCPI1_4:
+; CHECK-NEXT:    .long 0x3f19999a @ float 0.600000024
 entry:
   %call = tail call float @f0_1(double 0.000000e+00, double 1.000000e-01, double 2.000000e-01, double 3.000000e-01, double 4.000000e-01, double 5.000000e-01, float 0x3FE3333340000000, %struct.S0 { [4 x float] [float 0x3FE6666660000000, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00] }) #0
   ret float %call
 }
-; CHECK-LABEL: f0_1_call:
-; CHECK:       movw r1, #13107
-; CHECK:       mov  r0, #0
-; CHECK:       movt r1, #16179
-; CHECK-DAG:   str  r1, [sp]
-; CHECK-DAG:   str  r0, [sp, #4]
-; CHECK-DAG:   str  r0, [sp, #8]
-; CHECK-DAG:   str  r0, [sp, #12]
-; CHECK:       bl   f0_1
 
 ; pass memory, alignment 4
 declare dso_local float @f0_2(double, double, double, double, double, double, double, double, float, %struct.S0) local_unnamed_addr #0
 define dso_local float @f0_2_call() local_unnamed_addr #0 {
+; CHECK-LABEL: f0_2_call:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    .save {r11, lr}
+; CHECK-NEXT:    push {r11, lr}
+; CHECK-NEXT:    .pad #24
+; CHECK-NEXT:    sub sp, sp, #24
+; CHECK-NEXT:    vmov.f64 d5, #5.000000e-01
+; CHECK-NEXT:    movw r1, #26214
+; CHECK-NEXT:    movw r2, #52429
+; CHECK-NEXT:    mov r0, #0
+; CHECK-NEXT:    movt r1, #16230
+; CHECK-NEXT:    movt r2, #16204
+; CHECK-NEXT:    str r2, [sp]
+; CHECK-NEXT:    vmov.i32 d0, #0x0
+; CHECK-NEXT:    vldr d1, .LCPI2_0
+; CHECK-NEXT:    vldr d2, .LCPI2_1
+; CHECK-NEXT:    vldr d3, .LCPI2_2
+; CHECK-NEXT:    vldr d4, .LCPI2_3
+; CHECK-NEXT:    vldr d6, .LCPI2_4
+; CHECK-NEXT:    vldr d7, .LCPI2_5
+; CHECK-NEXT:    str r1, [sp, #4]
+; CHECK-NEXT:    str r0, [sp, #8]
+; CHECK-NEXT:    str r0, [sp, #12]
+; CHECK-NEXT:    str r0, [sp, #16]
+; CHECK-NEXT:    bl f0_2
+; CHECK-NEXT:    add sp, sp, #24
+; CHECK-NEXT:    pop {r11, pc}
+; CHECK-NEXT:    .p2align 3
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI2_0:
+; CHECK-NEXT:    .long 2576980378 @ double 0.10000000000000001
+; CHECK-NEXT:    .long 1069128089
+; CHECK-NEXT:  .LCPI2_1:
+; CHECK-NEXT:    .long 2576980378 @ double 0.20000000000000001
+; CHECK-NEXT:    .long 1070176665
+; CHECK-NEXT:  .LCPI2_2:
+; CHECK-NEXT:    .long 858993459 @ double 0.29999999999999999
+; CHECK-NEXT:    .long 1070805811
+; CHECK-NEXT:  .LCPI2_3:
+; CHECK-NEXT:    .long 2576980378 @ double 0.40000000000000002
+; CHECK-NEXT:    .long 1071225241
+; CHECK-NEXT:  .LCPI2_4:
+; CHECK-NEXT:    .long 858993459 @ double 0.59999999999999998
+; CHECK-NEXT:    .long 1071854387
+; CHECK-NEXT:  .LCPI2_5:
+; CHECK-NEXT:    .long 1717986918 @ double 0.69999999999999996
+; CHECK-NEXT:    .long 1072064102
 entry:
   %call = tail call float @f0_2(double 0.000000e+00, double 1.000000e-01, double 2.000000e-01, double 3.000000e-01, double 4.000000e-01, double 5.000000e-01, double 6.000000e-01, double 0x3FE6666666666666, float 0x3FE99999A0000000, %struct.S0 { [4 x float] [float 0x3FECCCCCC0000000, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00] }) #0
   ret float %call
 }
-; CHECK-LABEL: f0_2_call:
-; CHECK:       movw r1, #26214
-; CHECK:       movw r2, #52429
-; CHECK:       mov  r0, #0
-; CHECK:       movt r1, #16230
-; CHECK:       movt r2, #16204
-; CHECK-DAG:   str  r2, [sp]
-; CHECK-DAG:   str  r1, [sp, #4]
-; CHECK-DAG:   str  r0, [sp, #8]
-; CHECK-DAG:   str  r0, [sp, #12]
-; CHECK-DAG:   str  r0, [sp, #16]
-; CHECK:       bl       f0_2
 
 ; pass in regs
 declare dso_local float @f1_0(double, double, double, double, double, double, double, %struct.S1 alignstack(8)) local_unnamed_addr #0
 define dso_local float @f1_0_call() local_unnamed_addr #0 {
+; CHECK-LABEL: f1_0_call:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmov.f64 d5, #5.000000e-01
+; CHECK-NEXT:    vmov.i32 d0, #0x0
+; CHECK-NEXT:    vldr d1, .LCPI3_0
+; CHECK-NEXT:    vldr d2, .LCPI3_1
+; CHECK-NEXT:    vldr d3, .LCPI3_2
+; CHECK-NEXT:    vldr d4, .LCPI3_3
+; CHECK-NEXT:    vldr d6, .LCPI3_4
+; CHECK-NEXT:    vldr s14, .LCPI3_5
+; CHECK-NEXT:    vldr s15, .LCPI3_6
+; CHECK-NEXT:    b f1_0
+; CHECK-NEXT:    .p2align 3
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI3_0:
+; CHECK-NEXT:    .long 2576980378 @ double 0.10000000000000001
+; CHECK-NEXT:    .long 1069128089
+; CHECK-NEXT:  .LCPI3_1:
+; CHECK-NEXT:    .long 2576980378 @ double 0.20000000000000001
+; CHECK-NEXT:    .long 1070176665
+; CHECK-NEXT:  .LCPI3_2:
+; CHECK-NEXT:    .long 858993459 @ double 0.29999999999999999
+; CHECK-NEXT:    .long 1070805811
+; CHECK-NEXT:  .LCPI3_3:
+; CHECK-NEXT:    .long 2576980378 @ double 0.40000000000000002
+; CHECK-NEXT:    .long 1071225241
+; CHECK-NEXT:  .LCPI3_4:
+; CHECK-NEXT:    .long 858993459 @ double 0.59999999999999998
+; CHECK-NEXT:    .long 1071854387
+; CHECK-NEXT:  .LCPI3_5:
+; CHECK-NEXT:    .long 0x3f333333 @ float 0.699999988
+; CHECK-NEXT:  .LCPI3_6:
+; CHECK-NEXT:    .long 0x00000000 @ float 0
 entry:
   %call = tail call float @f1_0(double 0.000000e+00, double 1.000000e-01, double 2.000000e-01, double 3.000000e-01, double 4.000000e-01, double 5.000000e-01, double 6.000000e-01, %struct.S1 alignstack(8) { [2 x float] [float 0x3FE6666660000000, float 0.000000e+00] }) #0
   ret float %call
 }
-; CHECK-LABEL: f1_0_call:
-; CHECK-DAG:   vldr s14, .L[[L0:.*]]
-; CHECK-DAG:   vldr s15, .L[[L1:.*]]
-; CHECK:       b    f1_0
-; CHECK:       .L[[L0]]:
-; CHECK-NEXT:  .long 0x3f333333
-; CHECK:       .L[[L1:.*]]:
-; CHECK-NEXT:  .long 0x00000000
 
 ; pass in memory, no split
 declare dso_local float @f1_1(double, double, double, double, double, double, double, float, %struct.S1 alignstack(8)) local_unnamed_addr #0
 define dso_local float @f1_1_call() local_unnamed_addr #0 {
+; CHECK-LABEL: f1_1_call:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    .save {r11, lr}
+; CHECK-NEXT:    push {r11, lr}
+; CHECK-NEXT:    .pad #8
+; CHECK-NEXT:    sub sp, sp, #8
+; CHECK-NEXT:    vmov.f64 d5, #5.000000e-01
+; CHECK-NEXT:    movw r0, #52429
+; CHECK-NEXT:    mov r1, #0
+; CHECK-NEXT:    movt r0, #16204
+; CHECK-NEXT:    strd r0, r1, [sp]
+; CHECK-NEXT:    vmov.i32 d0, #0x0
+; CHECK-NEXT:    vldr d1, .LCPI4_0
+; CHECK-NEXT:    vldr d2, .LCPI4_1
+; CHECK-NEXT:    vldr d3, .LCPI4_2
+; CHECK-NEXT:    vldr d4, .LCPI4_3
+; CHECK-NEXT:    vldr d6, .LCPI4_4
+; CHECK-NEXT:    vldr s14, .LCPI4_5
+; CHECK-NEXT:    bl f1_1
+; CHECK-NEXT:    add sp, sp, #8
+; CHECK-NEXT:    pop {r11, pc}
+; CHECK-NEXT:    .p2align 3
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI4_0:
+; CHECK-NEXT:    .long 2576980378 @ double 0.10000000000000001
+; CHECK-NEXT:    .long 1069128089
+; CHECK-NEXT:  .LCPI4_1:
+; CHECK-NEXT:    .long 2576980378 @ double 0.20000000000000001
+; CHECK-NEXT:    .long 1070176665
+; CHECK-NEXT:  .LCPI4_2:
+; CHECK-NEXT:    .long 858993459 @ double 0.29999999999999999
+; CHECK-NEXT:    .long 1070805811
+; CHECK-NEXT:  .LCPI4_3:
+; CHECK-NEXT:    .long 2576980378 @ double 0.40000000000000002
+; CHECK-NEXT:    .long 1071225241
+; CHECK-NEXT:  .LCPI4_4:
+; CHECK-NEXT:    .long 858993459 @ double 0.59999999999999998
+; CHECK-NEXT:    .long 1071854387
+; CHECK-NEXT:  .LCPI4_5:
+; CHECK-NEXT:    .long 0x3f333333 @ float 0.699999988
 entry:
   %call = tail call float @f1_1(double 0.000000e+00, double 1.000000e-01, double 2.000000e-01, double 3.000000e-01, double 4.000000e-01, double 5.000000e-01, double 6.000000e-01, float 0x3FE6666660000000, %struct.S1 alignstack(8) { [2 x float] [float 0x3FE99999A0000000, float 0.000000e+00] }) #0
   ret float %call
 }
-; CHECK-LABEL: f1_1_call:
-; CHECK:       movw r0, #52429
-; CHECK:       mov  r1, #0
-; CHECK:       movt r0, #16204
-; CHECK-DAG:   strd r0, r1, [sp]
-; CHECK:       bl   f1_1
 
 ; pass in memory, alignment 8
 declare dso_local float @f1_2(double, double, double, double, double, double, double, double, float, %struct.S1 alignstack(8)) local_unnamed_addr #0
 define dso_local float @f1_2_call() local_unnamed_addr #0 {
+; CHECK-LABEL: f1_2_call:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    .save {r11, lr}
+; CHECK-NEXT:    push {r11, lr}
+; CHECK-NEXT:    .pad #16
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    movw r0, #26214
+; CHECK-NEXT:    vmov.f64 d5, #5.000000e-01
+; CHECK-NEXT:    mov r1, #0
+; CHECK-NEXT:    movt r0, #16230
+; CHECK-NEXT:    strd r0, r1, [sp, #8]
+; CHECK-NEXT:    movw r0, #52429
+; CHECK-NEXT:    movt r0, #16204
+; CHECK-NEXT:    vmov.i32 d0, #0x0
+; CHECK-NEXT:    vldr d1, .LCPI5_0
+; CHECK-NEXT:    vldr d2, .LCPI5_1
+; CHECK-NEXT:    vldr d3, .LCPI5_2
+; CHECK-NEXT:    vldr d4, .LCPI5_3
+; CHECK-NEXT:    vldr d6, .LCPI5_4
+; CHECK-NEXT:    vldr d7, .LCPI5_5
+; CHECK-NEXT:    str r0, [sp]
+; CHECK-NEXT:    bl f1_2
+; CHECK-NEXT:    add sp, sp, #16
+; CHECK-NEXT:    pop {r11, pc}
+; CHECK-NEXT:    .p2align 3
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI5_0:
+; CHECK-NEXT:    .long 2576980378 @ double 0.10000000000000001
+; CHECK-NEXT:    .long 1069128089
+; CHECK-NEXT:  .LCPI5_1:
+; CHECK-NEXT:    .long 2576980378 @ double 0.20000000000000001
+; CHECK-NEXT:    .long 1070176665
+; CHECK-NEXT:  .LCPI5_2:
+; CHECK-NEXT:    .long 858993459 @ double 0.29999999999999999
+; CHECK-NEXT:    .long 1070805811
+; CHECK-NEXT:  .LCPI5_3:
+; CHECK-NEXT:    .long 2576980378 @ double 0.40000000000000002
+; CHECK-NEXT:    .long 1071225241
+; CHECK-NEXT:  .LCPI5_4:
+; CHECK-NEXT:    .long 858993459 @ double 0.59999999999999998
+; CHECK-NEXT:    .long 1071854387
+; CHECK-NEXT:  .LCPI5_5:
+; CHECK-NEXT:    .long 1717986918 @ double 0.69999999999999996
+; CHECK-NEXT:    .long 1072064102
 entry:
   %call = tail call float @f1_2(double 0.000000e+00, double 1.000000e-01, double 2.000000e-01, double 3.000000e-01, double 4.000000e-01, double 5.000000e-01, double 6.000000e-01, double 0x3FE6666666666666, float 0x3FE99999A0000000, %struct.S1 alignstack(8) { [2 x float] [float 0x3FECCCCCC0000000, float 0.000000e+00] }) #0
   ret float %call
 }
-; CHECK-LABEL: f1_2_call:
-; CHECK-DAG:   movw  r0, #26214
-; CHECK-DAG:   mov   r1, #0
-; CHECK:       movt  r0, #16230
-; CHECK:       strd  r0, r1, [sp, #8]
-; CHECK:       movw  r0, #52429
-; CHECK:       movt  r0, #16204
-; CHECK-DAG:   str   r0, [sp]
-; CHECK:       bl    f1_2
-
 
 ; pass in registers
 declare dso_local float @f2_0(double, double, double, double, double, double, %struct.S2 alignstack(8)) local_unnamed_addr #0
 define dso_local float @f2_0_call() local_unnamed_addr #0 {
+; CHECK-LABEL: f2_0_call:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vldr s13, .LCPI6_5
+; CHECK-NEXT:    vmov.i32 d0, #0x0
+; CHECK-NEXT:    vmov.f64 d5, #5.000000e-01
+; CHECK-NEXT:    vmov.f32 s14, s13
+; CHECK-NEXT:    vldr d1, .LCPI6_0
+; CHECK-NEXT:    vmov.f32 s15, s13
+; CHECK-NEXT:    vldr d2, .LCPI6_1
+; CHECK-NEXT:    vldr d3, .LCPI6_2
+; CHECK-NEXT:    vldr d4, .LCPI6_3
+; CHECK-NEXT:    vldr s12, .LCPI6_4
+; CHECK-NEXT:    b f2_0
+; CHECK-NEXT:    .p2align 3
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI6_0:
+; CHECK-NEXT:    .long 2576980378 @ double 0.10000000000000001
+; CHECK-NEXT:    .long 1069128089
+; CHECK-NEXT:  .LCPI6_1:
+; CHECK-NEXT:    .long 2576980378 @ double 0.20000000000000001
+; CHECK-NEXT:    .long 1070176665
+; CHECK-NEXT:  .LCPI6_2:
+; CHECK-NEXT:    .long 858993459 @ double 0.29999999999999999
+; CHECK-NEXT:    .long 1070805811
+; CHECK-NEXT:  .LCPI6_3:
+; CHECK-NEXT:    .long 2576980378 @ double 0.40000000000000002
+; CHECK-NEXT:    .long 1071225241
+; CHECK-NEXT:  .LCPI6_4:
+; CHECK-NEXT:    .long 0x3f19999a @ float 0.600000024
+; CHECK-NEXT:  .LCPI6_5:
+; CHECK-NEXT:    .long 0x00000000 @ float 0
 entry:
   %call = tail call float @f2_0(double 0.000000e+00, double 1.000000e-01, double 2.000000e-01, double 3.000000e-01, double 4.000000e-01, double 5.000000e-01, %struct.S2 alignstack(8) { [4 x float] [float 0x3FE3333340000000, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00] }) #0
   ret float %call
 }
-; CHECK-LABEL: f2_0_call:
-; CHECK-DAG:   vldr     s12, .L[[L0:.*]]
-; CHECK-DAG:   vldr     s13, .L[[L1:.*]]
-; CHECK-DAG:   vmov.f32 s14, s13
-; CHECK-DAG:   vmov.f32 s15, s13
-; CHECK:       b        f2_0
-; CHECK:       .L[[L0]]:
-; CHECK-NEXT:  .long 0x3f19999a
-; CHECK:       .L[[L1]]:
-; CHECK-NEXT:  .long 0x00000000
 
 ; pass in memory, no split
 declare dso_local float @f2_1(double, double, double, double, double, double, float, %struct.S2 alignstack(8)) local_unnamed_addr #0
 define dso_local float @f2_1_call() local_unnamed_addr #0 {
+; CHECK-LABEL: f2_1_call:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    .save {r11, lr}
+; CHECK-NEXT:    push {r11, lr}
+; CHECK-NEXT:    .pad #16
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    vmov.f64 d5, #5.000000e-01
+; CHECK-NEXT:    movw r1, #13107
+; CHECK-NEXT:    mov r0, #0
+; CHECK-NEXT:    movt r1, #16179
+; CHECK-NEXT:    str r1, [sp]
+; CHECK-NEXT:    str r0, [sp, #4]
+; CHECK-NEXT:    vmov.i32 d0, #0x0
+; CHECK-NEXT:    vldr d1, .LCPI7_0
+; CHECK-NEXT:    vldr d2, .LCPI7_1
+; CHECK-NEXT:    vldr d3, .LCPI7_2
+; CHECK-NEXT:    vldr d4, .LCPI7_3
+; CHECK-NEXT:    vldr s12, .LCPI7_4
+; CHECK-NEXT:    str r0, [sp, #8]
+; CHECK-NEXT:    str r0, [sp, #12]
+; CHECK-NEXT:    bl f2_1
+; CHECK-NEXT:    add sp, sp, #16
+; CHECK-NEXT:    pop {r11, pc}
+; CHECK-NEXT:    .p2align 3
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI7_0:
+; CHECK-NEXT:    .long 2576980378 @ double 0.10000000000000001
+; CHECK-NEXT:    .long 1069128089
+; CHECK-NEXT:  .LCPI7_1:
+; CHECK-NEXT:    .long 2576980378 @ double 0.20000000000000001
+; CHECK-NEXT:    .long 1070176665
+; CHECK-NEXT:  .LCPI7_2:
+; CHECK-NEXT:    .long 858993459 @ double 0.29999999999999999
+; CHECK-NEXT:    .long 1070805811
+; CHECK-NEXT:  .LCPI7_3:
+; CHECK-NEXT:    .long 2576980378 @ double 0.40000000000000002
+; CHECK-NEXT:    .long 1071225241
+; CHECK-NEXT:  .LCPI7_4:
+; CHECK-NEXT:    .long 0x3f19999a @ float 0.600000024
 entry:
   %call = tail call float @f2_1(double 0.000000e+00, double 1.000000e-01, double 2.000000e-01, double 3.000000e-01, double 4.000000e-01, double 5.000000e-01, float 0x3FE3333340000000, %struct.S2 alignstack(8) { [4 x float] [float 0x3FE6666660000000, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00] }) #0
   ret float %call
 }
-; CHECK-LABEL: f2_1_call:
-; CHECK:       movw  r1, #13107
-; CHECK:       mov   r0, #0
-; CHECK:       movt  r1, #16179
-; CHECK:       str   r1, [sp]
-; CHECK:       str   r0, [sp, #4]
-; CHECK:       vldr  s12, .L[[L:.*]]
-; CHECK:       str   r0, [sp, #8]
-; CHECK:       str   r0, [sp, #12]
-; CHECK:       bl    f2_1
-; CHECK:       .L[[L]]:
-; CHECK-NEXT:  .long    0x3f19999a
 
 ; pass in memory, alignment 8
 declare dso_local float @f2_2(double, double, double, double, double, double, double, double, float, %struct.S2 alignstack(8)) local_unnamed_addr #0
 define dso_local float @f2_2_call() local_unnamed_addr #0 {
+; CHECK-LABEL: f2_2_call:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    .save {r11, lr}
+; CHECK-NEXT:    push {r11, lr}
+; CHECK-NEXT:    .pad #24
+; CHECK-NEXT:    sub sp, sp, #24
+; CHECK-NEXT:    vmov.f64 d5, #5.000000e-01
+; CHECK-NEXT:    mov r0, #0
+; CHECK-NEXT:    movw r1, #26214
+; CHECK-NEXT:    str r0, [sp, #12]
+; CHECK-NEXT:    str r0, [sp, #16]
+; CHECK-NEXT:    movt r1, #16230
+; CHECK-NEXT:    str r0, [sp, #20]
+; CHECK-NEXT:    movw r0, #52429
+; CHECK-NEXT:    vmov.i32 d0, #0x0
+; CHECK-NEXT:    vldr d1, .LCPI8_0
+; CHECK-NEXT:    vldr d2, .LCPI8_1
+; CHECK-NEXT:    movt r0, #16204
+; CHECK-NEXT:    vldr d3, .LCPI8_2
+; CHECK-NEXT:    vldr d4, .LCPI8_3
+; CHECK-NEXT:    vldr d6, .LCPI8_4
+; CHECK-NEXT:    vldr d7, .LCPI8_5
+; CHECK-NEXT:    str r1, [sp, #8]
+; CHECK-NEXT:    str r0, [sp]
+; CHECK-NEXT:    bl f2_2
+; CHECK-NEXT:    add sp, sp, #24
+; CHECK-NEXT:    pop {r11, pc}
+; CHECK-NEXT:    .p2align 3
+; CHECK-NEXT:  @ %bb.1:
+; CHECK-NEXT:  .LCPI8_0:
+; CHECK-NEXT:    .long 2576980378 @ double 0.10000000000000001
+; CHECK-NEXT:    .long 1069128089
+; CHECK-NEXT:  .LCPI8_1:
+; CHECK-NEXT:    .long 2576980378 @ double 0.20000000000000001
+; CHECK-NEXT:    .long 1070176665
+; CHECK-NEXT:  .LCPI8_2:
+; CHECK-NEXT:    .long 858993459 @ double 0.29999999999999999
+; CHECK-NEXT:    .long 1070805811
+; CHECK-NEXT:  .LCPI8_3:
+; CHECK-NEXT:    .long 2576980378 @ double 0.40000000000000002
+; CHECK-NEXT:    .long 1071225241
+; CHECK-NEXT:  .LCPI8_4:
+; CHECK-NEXT:    .long 858993459 @ double 0.59999999999999998
+; CHECK-NEXT:    .long 1071854387
+; CHECK-NEXT:  .LCPI8_5:
+; CHECK-NEXT:    .long 1717986918 @ double 0.69999999999999996
+; CHECK-NEXT:    .long 1072064102
 entry:
   %call = tail call float @f2_2(double...
[truncated]

@RKSimon RKSimon merged commit 6f18805 into llvm:main Sep 21, 2025
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llvm-ci commented Sep 21, 2025

LLVM Buildbot has detected a new failure on builder lldb-aarch64-ubuntu running on linaro-lldb-aarch64-ubuntu while building llvm at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/59/builds/24545

Here is the relevant piece of the build log for the reference 
Step 6 (test) failure: build (failure)
...
PASS: lldb-unit :: ValueObject/./LLDBValueObjectTests/9/12 (2313 of 2322)
PASS: lldb-unit :: tools/lldb-server/tests/./LLDBServerTests/0/3 (2314 of 2322)
PASS: lldb-unit :: tools/lldb-server/tests/./LLDBServerTests/1/3 (2315 of 2322)
PASS: lldb-unit :: tools/lldb-server/tests/./LLDBServerTests/2/3 (2316 of 2322)
PASS: lldb-unit :: Target/./TargetTests/11/14 (2317 of 2322)
PASS: lldb-unit :: Host/./HostTests/4/9 (2318 of 2322)
PASS: lldb-unit :: Host/./HostTests/5/9 (2319 of 2322)
PASS: lldb-unit :: Host/./HostTests/8/9 (2320 of 2322)
PASS: lldb-unit :: Process/gdb-remote/./ProcessGdbRemoteTests/8/9 (2321 of 2322)
UNRESOLVED: lldb-api :: tools/lldb-server/TestLldbGdbServer.py (2322 of 2322)
******************** TEST 'lldb-api :: tools/lldb-server/TestLldbGdbServer.py' FAILED ********************
Script:
--
/usr/bin/python3.10 /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin --arch aarch64 --build-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex --lldb-module-cache-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/lldb --compiler /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/clang --dsymutil /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin --lldb-obj-root /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/tools/lldb --lldb-libs-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./lib --cmake-build-type Release /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/tools/lldb-server -p TestLldbGdbServer.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 22.0.0git (https://github.com/llvm/llvm-project.git revision 6f188056b3acf6a98d321f514e3d802e483a1990)
  clang revision 6f188056b3acf6a98d321f514e3d802e483a1990
  llvm revision 6f188056b3acf6a98d321f514e3d802e483a1990
Skipping the following test categories: ['libc++', 'msvcstl', 'dsym', 'gmodules', 'debugserver', 'objc']

--
Command Output (stderr):
--
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_Hc_then_Csignal_signals_correct_thread_launch_debugserver (TestLldbGdbServer.LldbGdbServerTestCase) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_Hc_then_Csignal_signals_correct_thread_launch_llgs (TestLldbGdbServer.LldbGdbServerTestCase)
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_Hg_fails_on_another_pid_llgs (TestLldbGdbServer.LldbGdbServerTestCase)
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_Hg_fails_on_minus_one_pid_llgs (TestLldbGdbServer.LldbGdbServerTestCase)
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_Hg_fails_on_zero_pid_llgs (TestLldbGdbServer.LldbGdbServerTestCase)
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_Hg_switches_to_3_threads_launch_debugserver (TestLldbGdbServer.LldbGdbServerTestCase) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_Hg_switches_to_3_threads_launch_llgs (TestLldbGdbServer.LldbGdbServerTestCase)
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_P_and_p_thread_suffix_work_debugserver (TestLldbGdbServer.LldbGdbServerTestCase) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_P_and_p_thread_suffix_work_llgs (TestLldbGdbServer.LldbGdbServerTestCase)
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_P_writes_all_gpr_registers_debugserver (TestLldbGdbServer.LldbGdbServerTestCase) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_P_writes_all_gpr_registers_llgs (TestLldbGdbServer.LldbGdbServerTestCase)
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_attach_commandline_continue_app_exits_debugserver (TestLldbGdbServer.LldbGdbServerTestCase) (test case does not fall in any category of interest for this run) 
lldb-server exiting...
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_attach_commandline_continue_app_exits_llgs (TestLldbGdbServer.LldbGdbServerTestCase)
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_c_packet_works_debugserver (TestLldbGdbServer.LldbGdbServerTestCase) (test case does not fall in any category of interest for this run) 
lldb-server exiting...
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_c_packet_works_llgs (TestLldbGdbServer.LldbGdbServerTestCase)
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_first_launch_stop_reply_thread_matches_first_qC_debugserver (TestLldbGdbServer.LldbGdbServerTestCase) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_first_launch_stop_reply_thread_matches_first_qC_llgs (TestLldbGdbServer.LldbGdbServerTestCase)
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_hardware_breakpoint_set_and_remove_work_debugserver (TestLldbGdbServer.LldbGdbServerTestCase) (test case does not fall in any category of interest for this run) 
lldb-server exiting...
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_hardware_breakpoint_set_and_remove_work_llgs (TestLldbGdbServer.LldbGdbServerTestCase)

@RKSimon RKSimon deleted the arm-alignstack-regenerate branch September 21, 2025 16:29
ckoparkar added a commit to ckoparkar/llvm-project that referenced this pull request Sep 23, 2025
@ckoparkar
Merge branch 'main' into ckoparkar/156853
1e2aaf4 
* main: (1562 commits)
  Document Policy on supporting newer C++ standard in LLVM codebase (llvm#156823)
  [MLIR][Transform][SMT] Introduce transform.smt.constrain_params (llvm#159450)
  Reapply "[compiler-rt] Remove %T from shared object substitutions (llvm#155302)"
  [NFC] [IndVarSimplify] Add non-overflowing usub test (llvm#159683)
  [Github] Remove separate tools checkout from pr-code workflows (llvm#159967)
  [clang] fix using enum redecl in template regression (llvm#159996)
  [DAG] Skip `mstore` combine for `<1 x ty>` vectors (llvm#159915)
  [mlir] Expose optional `PatternBenefit` to `func` populate functions (NFC) (llvm#159986)
  [LV] Set correct costs for interleave group members.
  [clang] ast-dump: use template pattern for `instantiated_from` (llvm#159952)
  [ARM] ha-alignstack-call.ll - regenerate test checks (llvm#159988)
  [LLD][MachO] Silence warning when building with MSVC
  [llvm][Analysis] Silence warning when building with MSVC
  [LV] Skip select cost for invariant divisors in legacy cost model.
  [Clang] Fix an error-recovery crash after d1a80de (llvm#159976)
  [VPlanPatternMatch] Introduce m_ConstantInt (llvm#159558)
  [GlobalISel] Add G_ABS computeKnownBits (llvm#154413)
  [gn build] Port 4cabd1e
  Reland "[clangd] Add feature modules registry" (llvm#154836)
  [LV] Also handle non-uniform scalarized loads when processing AddrDefs.
  ...
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3 participants
@RKSimon @llvmbot @llvm-ci