Fix failures introduced in #166032

Author: mtrofin

llvm/lib/CodeGen/AtomicExpandPass.cpp

@@ -1301,7 +1301,7 @@ Value *AtomicExpandImpl::insertRMWLLSCLoop(
   // Atomic RMW expands to a Load-linked / Store-Conditional loop, because it is
   // hard to predict precise branch weigths we mark the branch as "unknown"
   // (50/50) to prevent misleading optimizations.
-  setExplicitlyUnknownBranchWeightsIfProfiled(*CondBr, *F, DEBUG_TYPE);
+  setExplicitlyUnknownBranchWeightsIfProfiled(*CondBr, DEBUG_TYPE);
 
   Builder.SetInsertPoint(ExitBB, ExitBB->begin());
   return Loaded;

llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp

@@ -388,8 +388,7 @@ static void buildPartialInvariantUnswitchConditionalBranch(
       IRB.CreateCondBr(Cond, Direction ? &UnswitchedSucc : &NormalSucc,
                        Direction ? &NormalSucc : &UnswitchedSucc, ProfData);
   if (!ProfData)
-    setExplicitlyUnknownBranchWeightsIfProfiled(*BR, *BR->getFunction(),
-                                                DEBUG_TYPE);
+    setExplicitlyUnknownBranchWeightsIfProfiled(*BR, DEBUG_TYPE);
 }
 
 /// Rewrite the PHI nodes in an unswitched loop exit basic block.
@@ -3203,8 +3202,7 @@ injectPendingInvariantConditions(NonTrivialUnswitchCandidate Candidate, Loop &L,
   auto *InvariantBr =
       Builder.CreateCondBr(InjectedCond, InLoopSucc, CheckBlock);
   // We don't know anything about the relation between the limits.
-  setExplicitlyUnknownBranchWeightsIfProfiled(
-      *InvariantBr, *InvariantBr->getParent()->getParent(), DEBUG_TYPE);
+  setExplicitlyUnknownBranchWeightsIfProfiled(*InvariantBr, DEBUG_TYPE);
 
   Builder.SetInsertPoint(CheckBlock);
   Builder.CreateCondBr(