| // RUN: %clang_cc1 %s -std=c11 -triple=x86_64-pc-linux -fvisibility hidden -fapply-global-visibility-to-externs -emit-llvm -o - | FileCheck --check-prefix=CHECK-HIDDEN %s |
| // RUN: %clang_cc1 %s -std=c11 -triple=x86_64-pc-linux -fvisibility protected -fapply-global-visibility-to-externs -emit-llvm -o - | FileCheck --check-prefix=CHECK-PROTECTED %s |
| // RUN: %clang_cc1 %s -std=c11 -triple=x86_64-pc-linux -fvisibility default -fapply-global-visibility-to-externs -emit-llvm -o - | FileCheck --check-prefix=CHECK-DEFAULT %s |
| |
| // CHECK-HIDDEN: @var_hidden = external hidden global |
| // CHECK-PROTECTED: @var_hidden = external hidden global |
| // CHECK-DEFAULT: @var_hidden = external hidden global |
| __attribute__((visibility("hidden"))) extern int var_hidden; |
| // CHECK-HIDDEN: @var_protected = external protected global |
| // CHECK-PROTECTED: @var_protected = external protected global |
| // CHECK-DEFAULT: @var_protected = external protected global |
| __attribute__((visibility("protected"))) extern int var_protected; |
| // CHECK-HIDDEN: @var_default = external global |
| // CHECK-PROTECTED: @var_default = external global |
| // CHECK-DEFAULT: @var_default = external global |
| __attribute__((visibility("default"))) extern int var_default; |
| // CHECK-HIDDEN: @var = external hidden global |
| // CHECK-PROTECTED: @var = external protected global |
| // CHECK-DEFAULT: @var = external global |
| extern int var; |
| |
| // CHECK-HIDDEN: declare hidden i32 @func_hidden() |
| // CHECK-PROTECTED: declare hidden i32 @func_hidden() |
| // CHECK-DEFAULT: declare hidden i32 @func_hidden() |
| __attribute__((visibility("hidden"))) int func_hidden(void); |
| // CHECK-HIDDEN: declare protected i32 @func_protected() |
| // CHECK-PROTECTED: declare protected i32 @func_protected() |
| // CHECK-DEFAULT: declare protected i32 @func_protected() |
| __attribute__((visibility("protected"))) int func_protected(void); |
| // CHECK-HIDDEN: declare i32 @func_default() |
| // CHECK-PROTECTED: declare i32 @func_default() |
| // CHECK-DEFAULT: declare i32 @func_default() |
| __attribute__((visibility("default"))) int func_default(void); |
| // CHECK-HIDDEN: declare hidden i32 @func() |
| // CHECK-PROTECTED: declare protected i32 @func() |
| // CHECK-DEFAULT: declare i32 @func() |
| int func(void); |
| |
| int use() { |
| return var_hidden + var_protected + var_default + var + |
| func_hidden() + func_protected() + func_default() + func(); |
| } |
