diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86FixupLEAs.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86FixupLEAs.cpp b/llvm/lib/Target/X86/X86FixupLEAs.cpp index b41bf99f19b..64678c062ee 100644 --- a/llvm/lib/Target/X86/X86FixupLEAs.cpp +++ b/llvm/lib/Target/X86/X86FixupLEAs.cpp @@ -548,7 +548,8 @@ FixupLEAPass::processInstrForSlow3OpLEA(MachineInstr &MI, // lea (%base,%index,1), %dst => mov %base,%dst; add %index,%dst if (IsScale1 && !hasLEAOffset(Offset)) { - TII->copyPhysReg(*MFI, MI, DL, DstR, BaseR, Base.isKill()); + bool BIK = Base.isKill() && BaseR != IndexR; + TII->copyPhysReg(*MFI, MI, DL, DstR, BaseR, BIK); DEBUG(MI.getPrevNode()->dump();); MachineInstr *NewMI = |
