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authorDevang Patel <dpatel@apple.com>2008-10-03 18:57:37 +0000
committerDevang Patel <dpatel@apple.com>2008-10-03 18:57:37 +0000
commit20da1f07dac4d771e55ee5c7f105ccedfa4caaaa (patch)
treec00f844fd595ca901e38d88ee5bd8d5ec871e77d /lib/Transforms/Utils/SimplifyCFG.cpp
parent2d2649ac935b1317d114c1d2827b7266846d1146 (diff)
Nick Lewycky's patch.
While hosting instruction check PHI node. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57025 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/SimplifyCFG.cpp')
-rw-r--r--lib/Transforms/Utils/SimplifyCFG.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp
index 604a717384..7f4133630d 100644
--- a/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -1051,7 +1051,7 @@ static bool SpeculativelyExecuteBB(BranchInst *BI, BasicBlock *BB1) {
BasicBlock::iterator InsertPos = BI;
if (InsertPos != BIParent->begin())
--InsertPos;
- if (InsertPos == BrCond) {
+ if (InsertPos == BrCond && !isa<PHINode>(BrCond)) {
SmallPtrSet<Instruction *, 4> BB1Insns;
for(BasicBlock::iterator BB1I = BB1->begin(), BB1E = BB1->end();
BB1I != BB1E; ++BB1I)