commit 0f2b692bb10be35fdc60d0a72a847bdd73124670
author John McCall <rjmccall@apple.com> Wed Jul 07 05:08:32 2010 +0000
committer John McCall <rjmccall@apple.com> Wed Jul 07 05:08:32 2010 +0000
tree 0c611c43ddba0af4edde19b4d6f54447e3ead36b
parent c34c2116346a29869b47b190f6dea589823d6947

Don't consider casted non-global pointers to be evaluatable.
Fixes rdar://problem/8154689



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107755 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AST/ExprConstant.cpp

diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index bec3792..5dae4d4 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -2210,6 +2210,8 @@
   } else if (E->getType()->isIntegerType()) {
     if (!IntExprEvaluator(Info, Info.EvalResult.Val).Visit(const_cast<Expr*>(E)))
       return false;
+    if (Result.Val.isLValue() && !IsGlobalLValue(Result.Val.getLValueBase()))
+      return false;
   } else if (E->getType()->hasPointerRepresentation()) {
     LValue LV;
     if (!EvaluatePointer(E, LV, Info))

test/CodeGen/init.c

diff --git a/test/CodeGen/init.c b/test/CodeGen/init.c
index d48e723..c8de99d 100644
--- a/test/CodeGen/init.c
+++ b/test/CodeGen/init.c
@@ -40,3 +40,9 @@
     .x = value.x
   }};
 }
+
+// rdar://problem/8154689
+void f6() {
+  int x;
+  long ids[] = { (long) &x };  
+}