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Let PEI::calculateFrameObjectOffsets compute the final stack size rather than
computing it in MipsFrameLowering::emitPrologue. llvm-svn: 161078
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@ -90,10 +90,6 @@ bool MipsFrameLowering::hasFP(const MachineFunction &MF) const {
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MFI->hasVarSizedObjects() || MFI->isFrameAddressTaken();
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MFI->hasVarSizedObjects() || MFI->isFrameAddressTaken();
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}
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}
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bool MipsFrameLowering::targetHandlesStackFrameRounding() const {
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return true;
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}
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void MipsFrameLowering::emitPrologue(MachineFunction &MF) const {
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void MipsFrameLowering::emitPrologue(MachineFunction &MF) const {
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MachineBasicBlock &MBB = MF.front();
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MachineBasicBlock &MBB = MF.front();
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MachineFrameInfo *MFI = MF.getFrameInfo();
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MachineFrameInfo *MFI = MF.getFrameInfo();
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@ -110,12 +106,7 @@ void MipsFrameLowering::emitPrologue(MachineFunction &MF) const {
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unsigned ADDiu = STI.isABI_N64() ? Mips::DADDiu : Mips::ADDiu;
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unsigned ADDiu = STI.isABI_N64() ? Mips::DADDiu : Mips::ADDiu;
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// First, compute final stack size.
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// First, compute final stack size.
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unsigned StackAlign = getStackAlignment();
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uint64_t StackSize = MFI->getStackSize();
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uint64_t StackSize = RoundUpToAlignment(MFI->getStackSize(), StackAlign);
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StackSize += RoundUpToAlignment(MFI->getMaxCallFrameSize(), StackAlign);
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// Update stack size
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MFI->setStackSize(StackSize);
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// No need to allocate space on the stack.
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// No need to allocate space on the stack.
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if (StackSize == 0 && !MFI->adjustsStack()) return;
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if (StackSize == 0 && !MFI->adjustsStack()) return;
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@ -31,8 +31,6 @@ public:
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STI(sti) {
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STI(sti) {
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}
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}
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bool targetHandlesStackFrameRounding() const;
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/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
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/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
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/// the function.
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/// the function.
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void emitPrologue(MachineFunction &MF) const;
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void emitPrologue(MachineFunction &MF) const;
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@ -1,5 +1,7 @@
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; RUN: llc -march=mipsel -pre-RA-sched=source < %s | FileCheck %s
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; reenable when the correct value for TransientStackAlignment is set.
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; DISABLED: llc -march=mipsel -pre-RA-sched=source < %s | FileCheck %s
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; RUN: false
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; XFAIL: *
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; All test functions do the same thing - they return the first variable
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; All test functions do the same thing - they return the first variable
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; argument.
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; argument.
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