diff options
Diffstat (limited to 'lib/Transforms/Scalar/MemCpyOptimizer.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/MemCpyOptimizer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp index be5aa2ea58..3347fc3519 100644 --- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp @@ -497,7 +497,7 @@ bool MemCpyOpt::processStore(StoreInst *SI, BasicBlock::iterator &BBI) { // Check that nothing touches the dest of the "copy" between // the call and the store. MemDepResult sdep = MD->getDependency(SI); - if (!sdep.isNonLocal()) { + if (!sdep.isNonLocal() && !sdep.isUnknown()) { bool FoundCall = false; for (BasicBlock::iterator I = SI, E = sdep.getInst(); I != E; --I) { if (&*I == C) { |