[X86] X86CmovConverterPass::convertCmovInstsToBranches - take a copy …

…of the DebugLoc not a reference as it may be deleted. Fixes msan warning due to rG9ca2c50b3601
llvm · May 15, 2021 · 2ed8900 · 2ed8900
1 parent bd7b7ca
commit 2ed8900
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/llvm/lib/Target/X86/X86CmovConversion.cpp b/llvm/lib/Target/X86/X86CmovConversion.cpp
@@ -650,7 +650,7 @@ void X86CmovConverterPass::convertCmovInstsToBranches(
 
   MachineInstr &MI = *Group.front();
   MachineInstr *LastCMOV = Group.back();
-  const DebugLoc &DL = MI.getDebugLoc();
+  DebugLoc DL = MI.getDebugLoc();
 
   X86::CondCode CC = X86::CondCode(X86::getCondFromCMov(MI));
   X86::CondCode OppCC = X86::GetOppositeBranchCondition(CC);