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-rw-r--r--lib/Transforms/Scalar/LoopRotation.cpp34
1 files changed, 5 insertions, 29 deletions
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp
index 38364c1..f0dd40b 100644
--- a/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/lib/Transforms/Scalar/LoopRotation.cpp
@@ -249,35 +249,11 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) {
// create new PHINode for this instruction.
Instruction *NewHeaderReplacement = NULL;
if (usedOutsideOriginalHeader(In)) {
- // FIXME: remove this when we have first-class aggregates.
- if (isa<StructType>(In->getType())) {
- // Can't create PHI nodes for this type. If there are any getResults
- // not defined in this block, move them back to this block. PHI
- // nodes will be created for all getResults later.
- BasicBlock::iterator InsertPoint;
- if (InvokeInst *II = dyn_cast<InvokeInst>(In)) {
- InsertPoint = II->getNormalDest()->getFirstNonPHI();
- } else {
- InsertPoint = I; // call
- ++InsertPoint;
- }
- for (Value::use_iterator UI = In->use_begin(), UE = In->use_end();
- UI != UE; ++UI) {
- GetResultInst *InGR = cast<GetResultInst>(UI);
- if (InGR->getParent() != OrigHeader) {
- // Move InGR to immediately after the call or in the normal dest of
- // the invoke. It will be picked up, cloned and PHI'd on the next
- // iteration.
- InGR->moveBefore(InsertPoint);
- }
- }
- } else {
- PHINode *PN = PHINode::Create(In->getType(), In->getName(),
- NewHeader->begin());
- PN->addIncoming(In, OrigHeader);
- PN->addIncoming(C, OrigPreHeader);
- NewHeaderReplacement = PN;
- }
+ PHINode *PN = PHINode::Create(In->getType(), In->getName(),
+ NewHeader->begin());
+ PN->addIncoming(In, OrigHeader);
+ PN->addIncoming(C, OrigPreHeader);
+ NewHeaderReplacement = PN;
}
LoopHeaderInfo.push_back(RenameData(In, C, NewHeaderReplacement));
}