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-rw-r--r--llvm/lib/Analysis/BasicAliasAnalysis.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
index 19397f67da3..5c8dbe16c8b 100644
--- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
@@ -196,6 +196,10 @@ static bool AddressMightEscape(const Value *V) {
return true;
if (AddressMightEscape(I)) return true;
break;
+ case Instruction::Ret:
+ // If returned, the address will escape to calling functions, but no
+ // callees could modify it.
+ break;
default:
return true;
}
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