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authorRoman Divacky <rdivacky@FreeBSD.org>2010-01-15 15:37:28 +0000
committerRoman Divacky <rdivacky@FreeBSD.org>2010-01-15 15:37:28 +0000
commit829000e035f46f2a227a5466e4e427a2f3cc00a9 (patch)
treebe5a687969f682edded4aa6f13594ffd9aa9030e /lib/Transforms/Scalar/LICM.cpp
parent1e7804dbd25b8dbf534c850355d70ad215206f4b (diff)
Notes
Diffstat (limited to 'lib/Transforms/Scalar/LICM.cpp')
-rw-r--r--lib/Transforms/Scalar/LICM.cpp10
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp
index 99f3ae07f605..81f9ae61aa2c 100644
--- a/lib/Transforms/Scalar/LICM.cpp
+++ b/lib/Transforms/Scalar/LICM.cpp
@@ -384,10 +384,6 @@ bool LICM::canSinkOrHoistInst(Instruction &I) {
Size = AA->getTypeStoreSize(LI->getType());
return !pointerInvalidatedByLoop(LI->getOperand(0), Size);
} else if (CallInst *CI = dyn_cast<CallInst>(&I)) {
- if (isa<DbgStopPointInst>(CI)) {
- // Don't hoist/sink dbgstoppoints, we handle them separately
- return false;
- }
// Handle obvious cases efficiently.
AliasAnalysis::ModRefBehavior Behavior = AA->getModRefBehavior(CI);
if (Behavior == AliasAnalysis::DoesNotAccessMemory)
@@ -461,7 +457,7 @@ bool LICM::isLoopInvariantInst(Instruction &I) {
/// position, and may either delete it or move it to outside of the loop.
///
void LICM::sink(Instruction &I) {
- DEBUG(errs() << "LICM sinking instruction: " << I);
+ DEBUG(dbgs() << "LICM sinking instruction: " << I);
SmallVector<BasicBlock*, 8> ExitBlocks;
CurLoop->getExitBlocks(ExitBlocks);
@@ -603,7 +599,7 @@ void LICM::sink(Instruction &I) {
/// that is safe to hoist, this instruction is called to do the dirty work.
///
void LICM::hoist(Instruction &I) {
- DEBUG(errs() << "LICM hoisting to " << Preheader->getName() << ": "
+ DEBUG(dbgs() << "LICM hoisting to " << Preheader->getName() << ": "
<< I << "\n");
// Remove the instruction from its current basic block... but don't delete the
@@ -859,7 +855,7 @@ void LICM::FindPromotableValuesInLoop(
for (AliasSet::iterator I = AS.begin(), E = AS.end(); I != E; ++I)
ValueToAllocaMap.insert(std::make_pair(I->getValue(), AI));
- DEBUG(errs() << "LICM: Promoting value: " << *V << "\n");
+ DEBUG(dbgs() << "LICM: Promoting value: " << *V << "\n");
}
}