1 files changed, 52 insertions, 0 deletions
diff --git a/clang/test/CodeGen/global-init.c b/clang/test/CodeGen/global-init.c
new file mode 100644
index 0000000..dab5a07
--- /dev/null
+++ b/clang/test/CodeGen/global-init.c
@@ -0,0 +1,52 @@
+// RUN: %clang_cc1 -emit-llvm -o - -triple i386-linux-gnu %s | FileCheck %s
+
+// This checks that the global won't be marked as common. 
+// (It shouldn't because it's being initialized).
+
+int a;
+int a = 242;
+// CHECK: @a = global i32 242
+
+// This should get normal weak linkage.
+int c __attribute__((weak))= 0;
+// CHECK: @c = weak global i32 0
+
+
+// Since this is marked const, it should get weak_odr linkage, since all
+// definitions have to be the same.
+// CHECK: @d = weak_odr constant i32 0
+const int d __attribute__((weak))= 0;
+
+// PR6168 "too many undefs"
+struct ManyFields {
+  int a;
+  int b;
+  int c;
+  char d;
+  int e;
+  int f;
+};
+
+// CHECK: global %struct.ManyFields { i32 1, i32 2, i32 0, i8 0, i32 0, i32 0 }
+struct ManyFields FewInits = {1, 2};
+
+
+// PR6766
+// CHECK: @l = global %struct.K { [6 x i32] [i32 102, i32 111, i32 111, i32 0, i32 0, i32 0], i32 1 }
+typedef __WCHAR_TYPE__ wchar_t;
+struct K {
+  wchar_t L[6];
+  int M;
+} l =  { { L"foo" }, 1 };
+
+
+// CHECK: @yuv_types = global [4 x [6 x i8]] {{\[}}[6 x i8] c"4:0:0\00", [6 x i8] c"4:2:0\00", [6 x i8] c"4:2:2\00", [6 x i8] c"4:4:4\00"]
+char yuv_types[4][6]= {"4:0:0","4:2:0","4:2:2","4:4:4"};
+
+
+// NOTE: tentative definitions are processed at the end of the translation unit.
+
+// This shouldn't be emitted as common because it has an explicit section.
+// rdar://7119244
+// CHECK: @b = global i32 0, section "foo"
+int b __attribute__((section("foo")));