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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
commitbe33e8d58dc3689224312d48ebcc152dd9fe7df1 (patch)
tree2255563feecd7f3a8b2839dd2125e23f8b851e2d /llvm/lib/Analysis
parent2263c109461aa5ba60e35257535e8abe3c3bd32a (diff)
downloadbcm5719-llvm-be33e8d58dc3689224312d48ebcc152dd9fe7df1.tar.gz
bcm5719-llvm-be33e8d58dc3689224312d48ebcc152dd9fe7df1.zip
A few places where we want to skip the landingpad instruction for insertion.
llvm-svn: 137712
Diffstat (limited to 'llvm/lib/Analysis')
-rw-r--r--llvm/lib/Analysis/ScalarEvolutionExpander.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolutionExpander.cpp b/llvm/lib/Analysis/ScalarEvolutionExpander.cpp
index 35a8f55585f..e1ad2f91ca1 100644
--- a/llvm/lib/Analysis/ScalarEvolutionExpander.cpp
+++ b/llvm/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;
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