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

llvm-svn: 50582
This commit is contained in:
Chris Lattner 2008-05-02 17:18:31 +00:00
parent 86237c3774
commit a700b2bd0f

View File

@ -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);
}
}