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Simplify slightly.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44881 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2007-12-11 22:22:22 +00:00
parent 765d8e5cbd
commit a17ad59e13
1 changed files with 4 additions and 3 deletions
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7
lib/CodeGen/MachineLICM.cpp
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@ -183,6 +183,8 @@ FunctionPass *llvm::createMachineLICMPass() { return new MachineLICM(); }
bool MachineLICM::runOnMachineFunction(MachineFunction &MF) { bool MachineLICM::runOnMachineFunction(MachineFunction &MF) {
if (!PerformLICM) return false; // For debugging. if (!PerformLICM) return false; // For debugging.
DOUT << "******** Machine LICM ********\n";
Changed = false; Changed = false;
CurMF = &MF; CurMF = &MF;
TII = CurMF->getTarget().getInstrInfo(); TII = CurMF->getTarget().getInstrInfo();
@ -195,13 +197,12 @@ bool MachineLICM::runOnMachineFunction(MachineFunction &MF) {
for (MachineLoopInfo::iterator for (MachineLoopInfo::iterator
I = LI->begin(), E = LI->end(); I != E; ++I) { I = LI->begin(), E = LI->end(); I != E; ++I) {
MachineLoop *L = *I; CurLoop = *I;
CurLoop = L;
// Visit all of the instructions of the loop. We want to visit the subloops // Visit all of the instructions of the loop. We want to visit the subloops
// first, though, so that we can hoist their invariants first into their // first, though, so that we can hoist their invariants first into their
// containing loop before we process that loop. // containing loop before we process that loop.
VisitAllLoops(L); VisitAllLoops(CurLoop);
} }
return Changed; return Changed;