diff options
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index 33d8a18412..d639aee709 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -4349,7 +4349,7 @@ static bool HasSameValue(const SCEV *A, const SCEV *B) { if (const SCEVUnknown *BU = dyn_cast<SCEVUnknown>(B)) if (const Instruction *AI = dyn_cast<Instruction>(AU->getValue())) if (const Instruction *BI = dyn_cast<Instruction>(BU->getValue())) - if (AI->isIdenticalTo(BI)) + if (AI->isIdenticalTo(BI) && !AI->mayReadFromMemory()) return true; // Otherwise assume they may have a different value. |