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llvm-svn: 182819
This commit is contained in:
NAKAMURA Takumi 2013-05-29 03:13:41 +00:00
parent 7dcb52eed7
commit d57ea87080
1 changed files with 4 additions and 4 deletions
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8
llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
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@ -833,11 +833,11 @@ private:
void getHints(const Loop *L) { void getHints(const Loop *L) {
if (!LoopID) if (!LoopID)
return; return;
// First operand should refer to the loop id itself. // First operand should refer to the loop id itself.
assert(LoopID->getNumOperands() > 0 && "requires at least one operand"); assert(LoopID->getNumOperands() > 0 && "requires at least one operand");
assert(LoopID->getOperand(0) == LoopID && "invalid loop id"); assert(LoopID->getOperand(0) == LoopID && "invalid loop id");
for (unsigned i = 1, ie = LoopID->getNumOperands(); i < ie; ++i) { for (unsigned i = 1, ie = LoopID->getNumOperands(); i < ie; ++i) {
const MDString *S = 0; const MDString *S = 0;
SmallVector<Value*, 4> Args; SmallVector<Value*, 4> Args;
@ -864,7 +864,7 @@ private:
continue; continue;
// Remove the prefix. // Remove the prefix.
Hint = Hint.substr(Prefix().size(), StringRef::npos); Hint = Hint.substr(Prefix().size(), StringRef::npos);
if (Args.size() == 1) if (Args.size() == 1)
getHint(Hint, Args[0]); getHint(Hint, Args[0]);
} }
@ -2029,7 +2029,7 @@ InnerLoopVectorizer::vectorizeLoop(LoopVectorizationLegality *Legal) {
Value *LoopVal = RdxPhi->getIncomingValueForBlock(Latch); Value *LoopVal = RdxPhi->getIncomingValueForBlock(Latch);
VectorParts &Val = getVectorValue(LoopVal); VectorParts &Val = getVectorValue(LoopVal);
for (unsigned part = 0; part < UF; ++part) { for (unsigned part = 0; part < UF; ++part) {
// Make sure to add the reduction stat value only to the // Make sure to add the reduction stat value only to the
// first unroll part. // first unroll part.
Value *StartVal = (part == 0) ? VectorStart : Identity; Value *StartVal = (part == 0) ? VectorStart : Identity;
cast<PHINode>(VecRdxPhi[part])->addIncoming(StartVal, VecPreheader); cast<PHINode>(VecRdxPhi[part])->addIncoming(StartVal, VecPreheader);