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-rw-r--r--clang/test/CodeGen/global-init.c52
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diff --git a/clang/test/CodeGen/global-init.c b/clang/test/CodeGen/global-init.c
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+++ b/clang/test/CodeGen/global-init.c
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+// 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")));