maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Ignore DBG_VALUE in a couple more places. 

llvm-svn: 96207
This commit is contained in:
Dale Johannesen 2010-02-15 01:45:47 +00:00
parent 7538eec67b
commit c704ea1c51
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -492,7 +492,8 @@ MachineInstr *RALocal::reloadVirtReg(MachineBasicBlock &MBB, MachineInstr *MI,
if (unsigned PR = getVirt2PhysRegMapSlot(VirtReg)) { if (unsigned PR = getVirt2PhysRegMapSlot(VirtReg)) {
MarkPhysRegRecentlyUsed(PR); // Already have this value available! MarkPhysRegRecentlyUsed(PR); // Already have this value available!
MI->getOperand(OpNum).setReg(PR); // Assign the input register MI->getOperand(OpNum).setReg(PR); // Assign the input register
getVirtRegLastUse(VirtReg) = std::make_pair(MI, OpNum); if (!MI->isDebugValue())
getVirtRegLastUse(VirtReg) = std::make_pair(MI, OpNum);
return MI; return MI;
} }
@ -609,6 +610,8 @@ void RALocal::ComputeLocalLiveness(MachineBasicBlock& MBB) {
DenseMap<unsigned, std::pair<MachineInstr*, unsigned> > LastUseDef; DenseMap<unsigned, std::pair<MachineInstr*, unsigned> > LastUseDef;
for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end(); for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();
I != E; ++I) { I != E; ++I) {
if (I->isDebugValue())
continue;
for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) { for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) {
MachineOperand& MO = I->getOperand(i); MachineOperand& MO = I->getOperand(i);
// Uses don't trigger any flags, but we need to save // Uses don't trigger any flags, but we need to save