diff options
| -rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index 95bb0ddfbc..41a23ed6c7 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -857,6 +857,8 @@ Value *GVN::GetValueForBlock(BasicBlock *BB, LoadInst* orig, PN->addIncoming(val, *PI); } + AliasAnalysis& AA = getAnalysis<AliasAnalysis>(); + AA.copyValue(orig, PN); // Attempt to collapse PHI nodes that are trivially redundant Value* v = CollapsePhi(PN); |