forked from OSchip/llvm-project
parent
f347d1d772
commit
d0c8a31c8b
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@ -11633,13 +11633,9 @@ X86TargetLowering::EmitLoweredSelect(MachineInstr *MI,
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// If the EFLAGS register isn't dead in the terminator, then claim that it's
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// If the EFLAGS register isn't dead in the terminator, then claim that it's
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// live into the sink and copy blocks.
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// live into the sink and copy blocks.
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for (unsigned I = 0, E = MI->getNumOperands(); I != E; ++I) {
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if (!MI->killsRegister(X86::EFLAGS)) {
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const MachineOperand &MO = MI->getOperand(I);
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copy0MBB->addLiveIn(X86::EFLAGS);
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if (!MO.isReg() || !MO.isUse() || MO.isKill()) continue;
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sinkMBB->addLiveIn(X86::EFLAGS);
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unsigned Reg = MO.getReg();
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if (Reg != X86::EFLAGS) continue;
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copy0MBB->addLiveIn(Reg);
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sinkMBB->addLiveIn(Reg);
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}
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}
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// Transfer the remainder of BB and its successor edges to sinkMBB.
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// Transfer the remainder of BB and its successor edges to sinkMBB.
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