nicolas/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Have MachineFunction cache a pointer to the subtarget to make lookups

Browse Source 
shorter/easier and have the DAG use that to do the same lookup. This
can be used in the future for TargetMachine based caching lookups from
the MachineFunction easily.

Update the MIPS subtarget switching machinery to update this pointer
at the same time it runs.

llvm-svn: 214838
This commit is contained in:
Eric Christopher
2014-08-05 02:39:49 +00:00
parent 5beccb22bc
commit fc6de428c8
136 changed files with 491 additions and 739 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
llvm/lib/CodeGen/LiveDebugVariables.cpp
View File

@@ -699,7 +699,7 @@ bool LDVImpl::runOnMachineFunction(MachineFunction &mf) {
MF = &mf;
LIS = &pass.getAnalysis<LiveIntervals>();
MDT = &pass.getAnalysis<MachineDominatorTree>();
TRI = mf.getTarget().getSubtargetImpl()->getRegisterInfo();
TRI = mf.getSubtarget().getRegisterInfo();
LS.initialize(mf);
DEBUG(dbgs() << "********** COMPUTING LIVE DEBUG VARIABLES: "
<< mf.getName() << " **********\n");
@@ -994,8 +994,7 @@ void LDVImpl::emitDebugValues(VirtRegMap *VRM) {
DEBUG(dbgs() << "********** EMITTING LIVE DEBUG VARIABLES **********\n");
if (!MF)
return;
const TargetInstrInfo *TII =
MF->getTarget().getSubtargetImpl()->getInstrInfo();
const TargetInstrInfo *TII = MF->getSubtarget().getInstrInfo();
for (unsigned i = 0, e = userValues.size(); i != e; ++i) {
DEBUG(userValues[i]->print(dbgs(), &MF->getTarget()));
userValues[i]->rewriteLocations(*VRM, *TRI);