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add a FIXME so we remember to eventually remove this code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50582 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-05-02 17:18:31 +00:00
parent 082f1161b1
commit 4446997e0a
1 changed files with 6 additions and 5 deletions
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11
lib/Transforms/Scalar/LoopRotation.cpp
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@ -249,8 +249,8 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) {
// create new PHINode for this instruction. // create new PHINode for this instruction.
Instruction *NewHeaderReplacement = NULL; Instruction *NewHeaderReplacement = NULL;
if (usedOutsideOriginalHeader(In)) { if (usedOutsideOriginalHeader(In)) {
const StructType *STy = dyn_cast<StructType>(In->getType()); // FIXME: remove this when we have first-class aggregates.
if (STy) { if (isa<StructType>(In->getType())) {
// Can't create PHI nodes for this type. If there are any getResults // 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 // not defined in this block, move them back to this block. PHI
// nodes will be created for all getResults later. // nodes will be created for all getResults later.
@ -261,14 +261,15 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) {
++InsertPoint; ++InsertPoint;
} else { } else {
InsertPoint = I; // call InsertPoint = I; // call
InsertPoint++; ++InsertPoint;
} }
for (Value::use_iterator UI = In->use_begin(), UE = In->use_end(); for (Value::use_iterator UI = In->use_begin(), UE = In->use_end();
UI != UE; ++UI) { UI != UE; ++UI) {
GetResultInst *InGR = cast<GetResultInst>(UI); GetResultInst *InGR = cast<GetResultInst>(UI);
if (InGR->getParent() != OrigHeader) { if (InGR->getParent() != OrigHeader) {
// move InGR to immediately follow call. It will be picked // Move InGR to immediately after the call or in the normal dest of
// up, cloned and PHI'd on the next iteration. // the invoke. It will be picked up, cloned and PHI'd on the next
// iteration.
InGR->moveBefore(InsertPoint); InGR->moveBefore(InsertPoint);
} }
} }