llvm-project/clang/test/CodeGen/global-init.c

// RUN: clang-cc -emit-llvm -o - %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 shouldn't be emitted as common because it has an explicit section.
// rdar://7119244
int b __attribute__((section("foo")));

// CHECK: @b = global i32 0, section "foo"
rdar://7119244 - globals with an explicit section specified don't get common linkage. llvm-svn: 78158 2009-08-05 04:56:58 +00:00			`// RUN: clang-cc -emit-llvm -o - %s \| FileCheck %s`
If a global var decl has an initializer, make sure to always set its linkage to external. llvm-svn: 60462 2008-12-03 05:51:23 +00:00
			`// This checks that the global won't be marked as common.`
			`// (It shouldn't because it's being initialized).`

			`int a;`
			`int a = 242;`
rdar://7119244 - globals with an explicit section specified don't get common linkage. llvm-svn: 78158 2009-08-05 04:56:58 +00:00			`// CHECK: @a = global i32 242`

			`// This shouldn't be emitted as common because it has an explicit section.`
			`// rdar://7119244`
			`int b __attribute__((section("foo")));`

			`// CHECK: @b = global i32 0, section "foo"`