diff options
Diffstat (limited to 'lib/Target/X86/InstSelectSimple.cpp')
| -rw-r--r-- | lib/Target/X86/InstSelectSimple.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/X86/InstSelectSimple.cpp b/lib/Target/X86/InstSelectSimple.cpp index 24c841d288..d66f7c225e 100644 --- a/lib/Target/X86/InstSelectSimple.cpp +++ b/lib/Target/X86/InstSelectSimple.cpp @@ -646,6 +646,8 @@ bool ISel::EmitComparisonGetSignedness(unsigned OpNum, Value *Op0, Value *Op1) { BuildMI(BB, SetCCOpcodeTab[0][OpNum], 0, X86::AL); BuildMI(BB, X86::CMPrr32, 2).addReg(Op0r+1).addReg(Op1r+1); BuildMI(BB, SetCCOpcodeTab[isSigned][OpNum], 0, X86::BL); + BuildMI(BB, X86::IMPLICIT_DEF, 0, X86::BH); + BuildMI(BB, X86::IMPLICIT_DEF, 0, X86::AH); BuildMI(BB, X86::CMOVErr16, 2, X86::BX).addReg(X86::BX).addReg(X86::AX); // NOTE: visitSetCondInst knows that the value is dumped into the BL // register at this point for long values... |