diff options
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/LoopRotation.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp index 0e31ece4b3..91a96bceda 100644 --- a/lib/Transforms/Scalar/LoopRotation.cpp +++ b/lib/Transforms/Scalar/LoopRotation.cpp @@ -249,8 +249,8 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) { // create new PHINode for this instruction. Instruction *NewHeaderReplacement = NULL; if (usedOutsideOriginalHeader(In)) { - const StructType *STy = dyn_cast<StructType>(In->getType()); - if (STy) { + // 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. @@ -261,14 +261,15 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) { ++InsertPoint; } else { InsertPoint = I; // call - InsertPoint++; + ++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 follow call. It will be picked - // up, cloned and PHI'd on the next iteration. + // 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); } } |