Migrate most of the rest of test/FrontendC from llvm and migrate
most of them to FileCheck.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136159 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/weak_constant.c b/test/CodeGen/weak_constant.c
new file mode 100644
index 0000000..726d2ef
--- /dev/null
+++ b/test/CodeGen/weak_constant.c
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -w -emit-llvm %s -O1 -o - | FileCheck %s
+// Check for bug compatibility with gcc.
+
+const int x __attribute((weak)) = 123;
+
+int* f(void) {
+ return &x;
+}
+
+int g(void) {
+ // CHECK: ret i32 123
+ return *f();
+}