File: no-common.c

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llvm-toolchain-11 1%3A11.0.1-2~deb10u1
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// 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-DEFAULT
// RUN: %clang_cc1 %s -fcommon -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-COMMON

// CHECK-COMMON: @x = common {{(dso_local )?}}global
// CHECK-DEFAULT: @x = {{(dso_local )?}}global
int x;

// CHECK-COMMON: @ABC = {{(dso_local )?}}global
// CHECK-DEFAULT: @ABC = {{(dso_local )?}}global
typedef void* (*fn_t)(long a, long b, char *f, int c);
fn_t ABC __attribute__ ((nocommon));

// CHECK-COMMON: @y = common {{(dso_local )?}}global
// CHECK-DEFAULT: @y = common {{(dso_local )?}}global
int y __attribute__((common));