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Fix bug in commit 323096 exposed by test in test-suite-verify-machineinstrs-x86_64h-O3 

Change-Id: I0a4b10d0d6c8de606d989c567ec07944ae283a87
llvm-svn: 323126
This commit is contained in:
Marina Yatsina 2018-01-22 15:31:05 +00:00
parent 7ab96f534c
commit 811523cc08
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Target/X86/X86InstrInfo.cpp
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@ -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);