diff options
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index 21f71ec9a152..e5d84c507783 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -2459,7 +2459,8 @@ bool X86InstrInfo::unfoldMemoryOperand(MachineFunction &MF, MachineInstr *MI, getDefRegState(MO.isDef()) | RegState::Implicit | getKillRegState(MO.isKill()) | - getDeadRegState(MO.isDead())); + getDeadRegState(MO.isDead()) | + getUndefRegState(MO.isUndef())); } // Change CMP32ri r, 0 back to TEST32rr r, r, etc. unsigned NewOpc = 0; |