diff options
| -rw-r--r-- | lib/Target/X86/FloatingPoint.cpp | 15 | ||||
| -rw-r--r-- | lib/Target/X86/X86FloatingPoint.cpp | 15 |
2 files changed, 16 insertions, 14 deletions
diff --git a/lib/Target/X86/FloatingPoint.cpp b/lib/Target/X86/FloatingPoint.cpp index 70a643b254..e47554b57b 100644 --- a/lib/Target/X86/FloatingPoint.cpp +++ b/lib/Target/X86/FloatingPoint.cpp @@ -682,13 +682,14 @@ void FPS::handleCondMovFP(MachineBasicBlock::iterator &I) { MI->getOperand(0).setReg(getSTReg(Op1)); // If we kill the second operand, make sure to pop it from the stack. - for (LiveVariables::killed_iterator KI = LV->killed_begin(MI), - E = LV->killed_end(MI); KI != E; ++KI) - if (KI->second == X86::FP0+Op1) { - // Get this value off of the register stack. - freeStackSlotAfter(I, Op1); - break; - } + if (Op0 != Op1) + for (LiveVariables::killed_iterator KI = LV->killed_begin(MI), + E = LV->killed_end(MI); KI != E; ++KI) + if (KI->second == X86::FP0+Op1) { + // Get this value off of the register stack. + freeStackSlotAfter(I, Op1); + break; + } } diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp index 70a643b254..e47554b57b 100644 --- a/lib/Target/X86/X86FloatingPoint.cpp +++ b/lib/Target/X86/X86FloatingPoint.cpp @@ -682,13 +682,14 @@ void FPS::handleCondMovFP(MachineBasicBlock::iterator &I) { MI->getOperand(0).setReg(getSTReg(Op1)); // If we kill the second operand, make sure to pop it from the stack. - for (LiveVariables::killed_iterator KI = LV->killed_begin(MI), - E = LV->killed_end(MI); KI != E; ++KI) - if (KI->second == X86::FP0+Op1) { - // Get this value off of the register stack. - freeStackSlotAfter(I, Op1); - break; - } + if (Op0 != Op1) + for (LiveVariables::killed_iterator KI = LV->killed_begin(MI), + E = LV->killed_end(MI); KI != E; ++KI) + if (KI->second == X86::FP0+Op1) { + // Get this value off of the register stack. + freeStackSlotAfter(I, Op1); + break; + } } |