forked from OSchip/llvm-project
40 lines
999 B
C
40 lines
999 B
C
// 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 %0 { i32 1, i32 2, i32 0, i8 0, i32 0, i32 0 }
|
|
struct ManyFields FewInits = {1, 2};
|
|
|
|
|
|
// 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")));
|