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author | Bill Wendling <isanbard@gmail.com> | 2011-08-16 04:52:55 +0000 |
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committer | Bill Wendling <isanbard@gmail.com> | 2011-08-16 04:52:55 +0000 |
commit | 05d0023a95a11cde1247920d61d26cc82216f566 (patch) | |
tree | 2bd9a0cd0737a90b4b54579fd0c18a7e0d7361b1 /lib/Analysis/ScalarEvolutionExpander.cpp | |
parent | 614051a1c534aff052152b0162a414b3271e8fca (diff) |
A few places where we want to skip the landingpad instruction for insertion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137712 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
-rw-r--r-- | lib/Analysis/ScalarEvolutionExpander.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp index 35a8f55585..e1ad2f91ca 100644 --- a/lib/Analysis/ScalarEvolutionExpander.cpp +++ b/lib/Analysis/ScalarEvolutionExpander.cpp @@ -1323,8 +1323,11 @@ 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)) + if (L && SE.hasComputableLoopEvolution(S, L) && !PostIncLoops.count(L)) { InsertPt = L->getHeader()->getFirstNonPHI(); + if (isa<LandingPadInst>(InsertPt)) + InsertPt = llvm::next(BasicBlock::iterator(InsertPt)); + } while (isInsertedInstruction(InsertPt) || isa<DbgInfoIntrinsic>(InsertPt)) InsertPt = llvm::next(BasicBlock::iterator(InsertPt)); break; |