1 // RUN: %clang_cc1 -emit-llvm -o - -triple i386-linux-gnu %s | FileCheck %s 2 3 // This checks that the global won't be marked as common. 4 // (It shouldn't because it's being initialized). 5 6 int a; 7 int a = 242; 8 // CHECK: @a = global i32 242 9 10 // This should get normal weak linkage. 11 int c __attribute__((weak))= 0; 12 // CHECK: @c = weak global i32 0 13 14 15 // Since this is marked const, it should get weak_odr linkage, since all 16 // definitions have to be the same. 17 // CHECK: @d = weak_odr constant i32 0 18 const int d __attribute__((weak))= 0; 19 20 // PR6168 "too many undefs" 21 struct ManyFields { 22 int a; 23 int b; 24 int c; 25 char d; 26 int e; 27 int f; 28 }; 29 30 // CHECK: global %struct.ManyFields { i32 1, i32 2, i32 0, i8 0, i32 0, i32 0 } 31 struct ManyFields FewInits = {1, 2}; 32 33 34 // PR6766 35 // CHECK: @l = global %struct.K { [6 x i32] [i32 102, i32 111, i32 111, i32 0, i32 0, i32 0], i32 1 } 36 typedef __WCHAR_TYPE__ wchar_t; 37 struct K { 38 wchar_t L[6]; 39 int M; 40 } l = { { L"foo" }, 1 }; 41 42 43 // 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"] 44 char yuv_types[4][6]= {"4:0:0","4:2:0","4:2:2","4:4:4"}; 45 46 47 // NOTE: tentative definitions are processed at the end of the translation unit. 48 49 // This shouldn't be emitted as common because it has an explicit section. 50 // rdar://7119244 51 // CHECK: @b = global i32 0, section "foo" 52 int b __attribute__((section("foo"))); 53
