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Teach frame lowering to ignore debug values after the terminators.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123399 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2011-01-13 21:28:52 +00:00
parent 422578547e
commit 4f28c1c714
14 changed files with 42 additions and 24 deletions
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4
lib/Target/CellSPU/SPUFrameLowering.cpp
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@@ -187,7 +187,7 @@ void SPUFrameLowering::emitPrologue(MachineFunction &MF) const {
// sufficient number instructions in the basic block. Note that
// this is just a best guess based on the basic block's size.
if (MBB.size() >= (unsigned) SPUFrameLowering::branchHintPenalty()) {
MachineBasicBlock::iterator MBBI = prior(MBB.end());
MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();
dl = MBBI->getDebugLoc();
// Insert terminator label
@@ -199,7 +199,7 @@ void SPUFrameLowering::emitPrologue(MachineFunction &MF) const {
void SPUFrameLowering::emitEpilogue(MachineFunction &MF,
MachineBasicBlock &MBB) const {
MachineBasicBlock::iterator MBBI = prior(MBB.end());
MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();
const SPUInstrInfo &TII =
*static_cast<const SPUInstrInfo*>(MF.getTarget().getInstrInfo());
const MachineFrameInfo *MFI = MF.getFrameInfo();