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authorBill Wendling <isanbard@gmail.com>2011-08-16 04:52:55 +0000
committerBill Wendling <isanbard@gmail.com>2011-08-16 04:52:55 +0000
commit05d0023a95a11cde1247920d61d26cc82216f566 (patch)
tree2bd9a0cd0737a90b4b54579fd0c18a7e0d7361b1 /lib/Analysis/ScalarEvolutionExpander.cpp
parent614051a1c534aff052152b0162a414b3271e8fca (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.cpp5
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;