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Use the getFirstInsertionPt() method instead of getFirstNonPHI + an 'isa<>'

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check for a LandingPadInst.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137745 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2011-08-16 20:45:24 +00:00
parent d2e103daf8
commit 5b6f42f57e
5 changed files with 12 additions and 24 deletions
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7
lib/Analysis/ScalarEvolutionExpander.cpp
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@ -1323,11 +1323,8 @@ Value *SCEVExpander::expand(const SCEV *S) {
// If the SCEV is computable at this level, insert it into the header
// after the PHIs (and after any other instructions that we've inserted
// there) so that it is guaranteed to dominate any user inside the loop.
if (L && SE.hasComputableLoopEvolution(S, L) && !PostIncLoops.count(L)) {
InsertPt = L->getHeader()->getFirstNonPHI();
if (isa<LandingPadInst>(InsertPt))
InsertPt = llvm::next(BasicBlock::iterator(InsertPt));
}
if (L && SE.hasComputableLoopEvolution(S, L) && !PostIncLoops.count(L))
InsertPt = L->getHeader()->getFirstInsertionPt();
while (isInsertedInstruction(InsertPt) || isa<DbgInfoIntrinsic>(InsertPt))
InsertPt = llvm::next(BasicBlock::iterator(InsertPt));
break;