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-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 910e88cc59f..de1a3b47970 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -8336,7 +8336,7 @@ void X86InstrInfo::breakPartialRegDependency(
// Using XOR32rr because it has shorter encoding and zeros up the upper bits
// as well.
unsigned XReg = TRI->getSubReg(Reg, X86::sub_32bit);
- BuildMI(*MI.getParent(), MI, MI.getDebugLoc(), get(X86::XOR32rr), Reg)
+ BuildMI(*MI.getParent(), MI, MI.getDebugLoc(), get(X86::XOR32rr), XReg)
.addReg(XReg, RegState::Undef)
.addReg(XReg, RegState::Undef)
.addReg(Reg, RegState::ImplicitDefine);
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