Sjoerd Meijer f35d112efd Revert "Recommit "[Driver] Default to -fno-common for all targets""
This reverts commit 2c36c23f3476baf3b9283ea387c579419a70b112.

Still problems in the test-suite, which I really thought I had fixed...
2020-03-09 10:37:28 +00:00

16 lines
618 B
C

// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-DEFAULT
// RUN: %clang_cc1 %s -fno-common -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-NOCOMMON
// CHECK-DEFAULT: @x = common {{(dso_local )?}}global
// CHECK-NOCOMMON: @x = {{(dso_local )?}}global
int x;
// CHECK-DEFAULT: @ABC = {{(dso_local )?}}global
// CHECK-NOCOMMON: @ABC = {{(dso_local )?}}global
typedef void* (*fn_t)(long a, long b, char *f, int c);
fn_t ABC __attribute__ ((nocommon));
// CHECK-DEFAULT: @y = common {{(dso_local )?}}global
// CHECK-NOCOMMON: @y = common {{(dso_local )?}}global
int y __attribute__((common));