forked from OSchip/llvm-project
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
// RUN: %clang_cc1 -emit-llvm -o - -triple i386-linux-gnu %s | FileCheck %s
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// This checks that the global won't be marked as common.
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// (It shouldn't because it's being initialized).
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int a;
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int a = 242;
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// CHECK: @a = global i32 242
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// This should get normal weak linkage.
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int c __attribute__((weak))= 0;
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// CHECK: @c = weak global i32 0
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// Since this is marked const, it should get weak_odr linkage, since all
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// definitions have to be the same.
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// CHECK: @d = weak_odr constant i32 0
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const int d __attribute__((weak))= 0;
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// PR6168 "too many undefs"
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struct ManyFields {
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int a;
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int b;
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int c;
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char d;
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int e;
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int f;
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};
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// CHECK: global %struct.ManyFields { i32 1, i32 2, i32 0, i8 0, i32 0, i32 0 }
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struct ManyFields FewInits = {1, 2};
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// PR6766
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// CHECK: @l = global %struct.K { [6 x i32] [i32 102, i32 111, i32 111, i32 0, i32 0, i32 0], i32 1 }
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typedef __WCHAR_TYPE__ wchar_t;
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struct K {
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wchar_t L[6];
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int M;
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} l = { { L"foo" }, 1 };
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// 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"]
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char yuv_types[4][6]= {"4:0:0","4:2:0","4:2:2","4:4:4"};
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// NOTE: tentative definitions are processed at the end of the translation unit.
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// This shouldn't be emitted as common because it has an explicit section.
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// rdar://7119244
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// CHECK: @b = global i32 0, section "foo"
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int b __attribute__((section("foo")));
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