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Diffstat (limited to 'llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp')
-rw-r--r--llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp b/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp
index 0e2bf9d..9607092 100644
--- a/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp
+++ b/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp
@@ -427,6 +427,8 @@ void SILowerControlFlow::emitLoop(MachineInstr &MI) {
BuildMI(MBB, &MI, DL, TII->get(Andn2TermOpc), Exec)
.addReg(Exec)
.add(MI.getOperand(0));
+ if (LV)
+ LV->replaceKillInstruction(MI.getOperand(0).getReg(), MI, *AndN2);
auto BranchPt = skipToUncondBrOrEnd(MBB, MI.getIterator());
MachineInstr *Branch =