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Delete dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181941 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -763,15 +763,10 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const {
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.addSym(FrameLabel);
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// Define the current CFA rule to use the provided offset.
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if (StackSize) {
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MachineLocation SPDst(MachineLocation::VirtualFP);
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MachineLocation SPSrc(MachineLocation::VirtualFP, 2 * stackGrowth);
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MMI.addFrameMove(FrameLabel, SPDst, SPSrc);
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} else {
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MachineLocation SPDst(StackPtr);
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MachineLocation SPSrc(StackPtr, stackGrowth);
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MMI.addFrameMove(FrameLabel, SPDst, SPSrc);
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}
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assert(StackSize);
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MachineLocation SPDst(MachineLocation::VirtualFP);
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MachineLocation SPSrc(MachineLocation::VirtualFP, 2 * stackGrowth);
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MMI.addFrameMove(FrameLabel, SPDst, SPSrc);
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// Change the rule for the FramePtr to be an "offset" rule.
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MachineLocation FPDst(MachineLocation::VirtualFP, 2 * stackGrowth);
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@ -959,16 +954,11 @@ void X86FrameLowering::emitPrologue(MachineFunction &MF) const {
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if (!HasFP && NumBytes) {
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// Define the current CFA rule to use the provided offset.
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if (StackSize) {
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MachineLocation SPDst(MachineLocation::VirtualFP);
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MachineLocation SPSrc(MachineLocation::VirtualFP,
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-StackSize + stackGrowth);
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MMI.addFrameMove(Label, SPDst, SPSrc);
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} else {
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MachineLocation SPDst(StackPtr);
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MachineLocation SPSrc(StackPtr, stackGrowth);
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MMI.addFrameMove(Label, SPDst, SPSrc);
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}
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assert(StackSize);
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MachineLocation SPDst(MachineLocation::VirtualFP);
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MachineLocation SPSrc(MachineLocation::VirtualFP,
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-StackSize + stackGrowth);
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MMI.addFrameMove(Label, SPDst, SPSrc);
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}
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// Emit DWARF info specifying the offsets of the callee-saved registers.
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