diff options
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/TailDuplication.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/TailDuplication.cpp b/lib/Transforms/Scalar/TailDuplication.cpp index e736f970af..04736f07e1 100644 --- a/lib/Transforms/Scalar/TailDuplication.cpp +++ b/lib/Transforms/Scalar/TailDuplication.cpp @@ -203,7 +203,8 @@ void TailDup::InsertPHINodesIfNecessary(Instruction *OrigInst, Value *NewInst, for (Value::use_iterator I = OrigInst->use_begin(), E = OrigInst->use_end(); I != E; ++I) { Instruction *In = cast<Instruction>(*I); - if (In->getParent() != OrigBlock) // Don't modify uses in the orig block! + if (In->getParent() != OrigBlock || // Don't modify uses in the orig block! + isa<PHINode>(In)) Users.push_back(In); } |