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-rw-r--r--llvm/lib/Target/Hexagon/HexagonCopyToCombine.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonCopyToCombine.cpp b/llvm/lib/Target/Hexagon/HexagonCopyToCombine.cpp
index 6b4f5342825..86c877efb78 100644
--- a/llvm/lib/Target/Hexagon/HexagonCopyToCombine.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonCopyToCombine.cpp
@@ -253,7 +253,8 @@ static bool isUnsafeToMoveAcross(MachineInstr &MI, unsigned UseReg,
const TargetRegisterInfo *TRI) {
return (UseReg && (MI.modifiesRegister(UseReg, TRI))) ||
MI.modifiesRegister(DestReg, TRI) || MI.readsRegister(DestReg, TRI) ||
- MI.hasUnmodeledSideEffects() || MI.isInlineAsm() || MI.isDebugValue();
+ MI.hasUnmodeledSideEffects() || MI.isInlineAsm() ||
+ MI.isMetaInstruction();
}
static unsigned UseReg(const MachineOperand& MO) {
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