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authorNuno Lopes <nunoplopes@sapo.pt>2012-07-16 22:49:40 +0000
committerNuno Lopes <nunoplopes@sapo.pt>2012-07-16 22:49:40 +0000
commit482fb19fd52d2f1c3817d475bbe7d7df532fe1c4 (patch)
tree4a957b64736c982f177bb04cad662aff428fc80c /llvm/lib/Transforms
parentaa9f35a6b64a825b5432abaedc84e71e70d22292 (diff)
downloadbcm5719-llvm-482fb19fd52d2f1c3817d475bbe7d7df532fe1c4.tar.gz
bcm5719-llvm-482fb19fd52d2f1c3817d475bbe7d7df532fe1c4.zip
fix PR13339 (remove the predecessor from the unwind BB when removing an invoke)
llvm-svn: 160325
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r--llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp b/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp
index 91158b429ea..99e236f5433 100644
--- a/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp
+++ b/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp
@@ -165,6 +165,7 @@ static bool MarkAliveBlocks(BasicBlock *BB,
if (II->use_empty() && II->onlyReadsMemory()) {
// jump to the normal destination branch.
BranchInst::Create(II->getNormalDest(), II);
+ II->getUnwindDest()->removePredecessor(II->getParent());
II->eraseFromParent();
} else
ChangeToCall(II);
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