From a2ce2e3dd97e30f08933f3839c603d13a0fa9806 Mon Sep 17 00:00:00 2001
From: Daniel Berlin <dberlin@dberlin.org>
Date: Mon, 7 Apr 2008 14:20:50 +0000
Subject: [PATCH] Fix PR 2169.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49339 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Analysis/IPA/Andersens.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/Analysis/IPA/Andersens.cpp b/lib/Analysis/IPA/Andersens.cpp
index 9af904f4926..ab80bab95c7 100644
--- a/lib/Analysis/IPA/Andersens.cpp
+++ b/lib/Analysis/IPA/Andersens.cpp
@@ -957,6 +957,9 @@ bool Andersens::AddConstraintsForExternalCall(CallSite CS, Function *F) {
FirstArg, TempArg));
Constraints.push_back(Constraint(Constraint::Load,
TempArg, SecondArg));
+ // In addition, Dest = Src
+ Constraints.push_back(Constraint(Constraint::Copy,
+ FirstArg, SecondArg));
return true;
}