diff options
Diffstat (limited to 'lib/Target/SystemZ/SystemZElimCompare.cpp')
-rw-r--r-- | lib/Target/SystemZ/SystemZElimCompare.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/lib/Target/SystemZ/SystemZElimCompare.cpp b/lib/Target/SystemZ/SystemZElimCompare.cpp index 9cbf6b320504..946eb2ba7c79 100644 --- a/lib/Target/SystemZ/SystemZElimCompare.cpp +++ b/lib/Target/SystemZ/SystemZElimCompare.cpp @@ -152,7 +152,7 @@ Reference SystemZElimCompare::getRegReferences(MachineInstr &MI, unsigned Reg) { for (unsigned I = 0, E = MI.getNumOperands(); I != E; ++I) { const MachineOperand &MO = MI.getOperand(I); if (MO.isReg()) { - if (unsigned MOReg = MO.getReg()) { + if (Register MOReg = MO.getReg()) { if (TRI->regsOverlap(MOReg, Reg)) { if (MO.isUse()) Ref.Use = true; @@ -378,11 +378,8 @@ bool SystemZElimCompare::adjustCCMasksForInstr( } // CC is now live after MI. - if (!ConvOpc) { - int CCDef = MI.findRegisterDefOperandIdx(SystemZ::CC, false, true, TRI); - assert(CCDef >= 0 && "Couldn't find CC set"); - MI.getOperand(CCDef).setIsDead(false); - } + if (!ConvOpc) + MI.clearRegisterDeads(SystemZ::CC); // Check if MI lies before Compare. bool BeforeCmp = false; |