| // RUN: %clang_cc1 -emit-llvm -triple arm-none-eabi -o - %s | FileCheck %s |
| |
| // Test interaction between __attribute__((section())) and '#pragma clang |
| // section' directives. The attribute should always have higher priority than |
| // the pragma. |
| |
| // Text tests. |
| #pragma clang section text=".ext_fun_pragma" |
| void ext_fun(void) __attribute__((section(".ext_fun_attr"))); |
| void ext_fun(void) {} |
| #pragma clang section text="" |
| |
| void ext_fun2(void) __attribute__((section(".ext_fun2_attr"))); |
| #pragma clang section text=".ext_fun2_pragma" |
| void ext_fun2(void) {} |
| #pragma clang section text="" |
| |
| #pragma clang section text=".int_fun_pragma" |
| static void int_fun(void) __attribute__((section(".int_fun_attr"), used)); |
| static void int_fun(void) {} |
| #pragma clang section text="" |
| |
| static void int_fun2(void) __attribute__((section(".int_fun2_attr"), used)); |
| #pragma clang section text=".int_fun2_pragma" |
| static void int_fun2(void) {} |
| #pragma clang section text="" |
| |
| // Rodata tests. |
| #pragma clang section rodata=".ext_const_pragma" |
| __attribute__((section(".ext_const_attr"))) |
| const int ext_const = 1; |
| #pragma clang section rodata="" |
| |
| #pragma clang section rodata=".int_const_pragma" |
| __attribute__((section(".int_const_attr"), used)) |
| static const int int_const = 1; |
| #pragma clang section rodata="" |
| |
| // Data tests. |
| #pragma clang section data=".ext_var_pragma" |
| __attribute__((section(".ext_var_attr"))) |
| int ext_var = 1; |
| #pragma clang section data="" |
| |
| #pragma clang section data=".int_var_pragma" |
| __attribute__((section(".int_var_attr"), used)) |
| static int int_var = 1; |
| #pragma clang section data="" |
| |
| // Bss tests. |
| #pragma clang section bss=".ext_zvar_pragma" |
| __attribute__((section(".ext_zvar_attr"))) |
| int ext_zvar; |
| #pragma clang section bss="" |
| |
| #pragma clang section bss=".int_zvar_pragma" |
| __attribute__((section(".int_zvar_attr"), used)) |
| static int int_zvar; |
| #pragma clang section bss="" |
| |
| // CHECK: @ext_const = constant i32 1, section ".ext_const_attr", align 4{{$}} |
| // CHECK: @int_const = internal constant i32 1, section ".int_const_attr", align 4{{$}} |
| // CHECK: @ext_var = global i32 1, section ".ext_var_attr", align 4{{$}} |
| // CHECK: @int_var = internal global i32 1, section ".int_var_attr", align 4{{$}} |
| // CHECK: @ext_zvar = global i32 0, section ".ext_zvar_attr", align 4{{$}} |
| // CHECK: @int_zvar = internal global i32 0, section ".int_zvar_attr", align 4{{$}} |
| // CHECK: define void @ext_fun() #0 section ".ext_fun_attr" |
| // CHECK: define void @ext_fun2() #0 section ".ext_fun2_attr" |
| // CHECK: define internal void @int_fun() #0 section ".int_fun_attr" |
| // CHECK: define internal void @int_fun2() #0 section ".int_fun2_attr" |
| // |
| // Function attributes should not include implicit-section-name. |
| // CHECK-NOT: attributes #0 = {{.*}}implicit-section-name |
| // |
| // No other attribute group should be present in the file. |
| // CHECK-NOT: attributes #1 |
