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LoopVectorizer: change debug prints: Print the module identifier when deciding to vectorize. When deciding not to vectorize do not print the called function name because it can be null.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166989 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem 2012-10-30 00:40:39 +00:00
parent a24262a0f5
commit 803ea1c40a
1 changed files with 6 additions and 4 deletions
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10
lib/Transforms/Vectorize/LoopVectorize.cpp
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@ -408,7 +408,9 @@ struct LoopVectorize : public LoopPass {
VF = VectorizationFactor;
}
DEBUG(dbgs() << "LV: Found a vectorizable loop ("<< VF << ").\n");
DEBUG(dbgs() << "LV: Found a vectorizable loop ("<< VF << ") in "<<
L->getHeader()->getParent()->getParent()->getModuleIdentifier()<<
"\n");
// If we decided that it is *legal* to vectorizer the loop then do it.
SingleBlockLoopVectorizer LB(L, SE, LI, DT, &LPM, VF);
@ -597,7 +599,8 @@ void SingleBlockLoopVectorizer::scalarizeInstruction(Instruction *Instr) {
WidenMap[Instr] = VecResults;
}
void SingleBlockLoopVectorizer::createEmptyLoop(LoopVectorizationLegality *Legal) {
void
SingleBlockLoopVectorizer::createEmptyLoop(LoopVectorizationLegality *Legal) {
/*
In this function we generate a new loop. The new loop will contain
the vectorized instructions while the old loop will continue to run the
@ -1178,8 +1181,7 @@ bool LoopVectorizationLegality::canVectorizeBlock(BasicBlock &BB) {
// We still don't handle functions.
CallInst *CI = dyn_cast<CallInst>(I);
if (CI) {
DEBUG(dbgs() << "LV: Found a call site:"<<
CI->getCalledFunction()->getName() << "\n");
DEBUG(dbgs() << "LV: Found a call site.\n");
return false;
}