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AMDGPU/SI: Report SIFixSGPRLiveRanges changed function 

llvm-svn: 246056
This commit is contained in:
Matt Arsenault 2015-08-26 19:12:03 +00:00
parent b610a45c7b
commit 602a16d3db
1 changed files with 4 additions and 1 deletions
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5
llvm/lib/Target/AMDGPU/SIFixSGPRLiveRanges.cpp
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@ -114,6 +114,7 @@ bool SIFixSGPRLiveRanges::runOnMachineFunction(MachineFunction &MF) {
const TargetInstrInfo *TII = MF.getSubtarget().getInstrInfo();
const SIRegisterInfo *TRI = static_cast<const SIRegisterInfo *>(
MF.getSubtarget().getRegisterInfo());
bool MadeChange = false;
MachinePostDominatorTree *PDT = &getAnalysis<MachinePostDominatorTree>();
std::vector<std::pair<unsigned, LiveRange *>> SGPRLiveRanges;
@ -209,6 +210,8 @@ bool SIFixSGPRLiveRanges::runOnMachineFunction(MachineFunction &MF) {
TII->get(AMDGPU::SGPR_USE))
.addReg(Reg, RegState::Implicit);
MadeChange = true;
SlotIndex SI = LIS->InsertMachineInstrInMaps(NCDSGPRUse);
LIS->extendToIndices(*LR, SI.getRegSlot());
@ -221,5 +224,5 @@ bool SIFixSGPRLiveRanges::runOnMachineFunction(MachineFunction &MF) {
}
}
return false;
return MadeChange;
}