diff options
Diffstat (limited to 'lib/Transforms/Scalar/TailDuplication.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/TailDuplication.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/TailDuplication.cpp b/lib/Transforms/Scalar/TailDuplication.cpp index 2306a77..9208238 100644 --- a/lib/Transforms/Scalar/TailDuplication.cpp +++ b/lib/Transforms/Scalar/TailDuplication.cpp @@ -206,12 +206,13 @@ static BasicBlock *FindObviousSharedDomOf(BasicBlock *SrcBlock, // there is only one other pred, get it, otherwise we can't handle it. PI = pred_begin(DstBlock); PE = pred_end(DstBlock); BasicBlock *DstOtherPred = 0; - if (*PI == SrcBlock) { + BasicBlock *P = *PI; + if (P == SrcBlock) { if (++PI == PE) return 0; DstOtherPred = *PI; if (++PI != PE) return 0; } else { - DstOtherPred = *PI; + DstOtherPred = P; if (++PI == PE || *PI != SrcBlock || ++PI != PE) return 0; } |
