74 lines · c
1// RUN: %clang_cc1 -emit-llvm -triple arm-none-eabi -o - %s | FileCheck %s2 3// Test interaction between __attribute__((section())) and '#pragma clang4// section' directives. The attribute should always have higher priority than5// the pragma.6 7// Text tests.8#pragma clang section text=".ext_fun_pragma"9void ext_fun(void) __attribute__((section(".ext_fun_attr")));10void ext_fun(void) {}11#pragma clang section text=""12 13void ext_fun2(void) __attribute__((section(".ext_fun2_attr")));14#pragma clang section text=".ext_fun2_pragma"15void ext_fun2(void) {}16#pragma clang section text=""17 18#pragma clang section text=".int_fun_pragma"19static void int_fun(void) __attribute__((section(".int_fun_attr"), used));20static void int_fun(void) {}21#pragma clang section text=""22 23static void int_fun2(void) __attribute__((section(".int_fun2_attr"), used));24#pragma clang section text=".int_fun2_pragma"25static void int_fun2(void) {}26#pragma clang section text=""27 28// Rodata tests.29#pragma clang section rodata=".ext_const_pragma"30__attribute__((section(".ext_const_attr")))31const int ext_const = 1;32#pragma clang section rodata=""33 34#pragma clang section rodata=".int_const_pragma"35__attribute__((section(".int_const_attr"), used))36static const int int_const = 1;37#pragma clang section rodata=""38 39// Data tests.40#pragma clang section data=".ext_var_pragma"41__attribute__((section(".ext_var_attr")))42int ext_var = 1;43#pragma clang section data=""44 45#pragma clang section data=".int_var_pragma"46__attribute__((section(".int_var_attr"), used))47static int int_var = 1;48#pragma clang section data=""49 50// Bss tests.51#pragma clang section bss=".ext_zvar_pragma"52__attribute__((section(".ext_zvar_attr")))53int ext_zvar;54#pragma clang section bss=""55 56#pragma clang section bss=".int_zvar_pragma"57__attribute__((section(".int_zvar_attr"), used))58static int int_zvar;59#pragma clang section bss=""60 61// CHECK: @ext_const ={{.*}} constant i32 1, section ".ext_const_attr", align 4{{$}}62// CHECK: @int_const = internal constant i32 1, section ".int_const_attr", align 4{{$}}63// CHECK: @ext_var ={{.*}} global i32 1, section ".ext_var_attr", align 4{{$}}64// CHECK: @int_var = internal global i32 1, section ".int_var_attr", align 4{{$}}65// CHECK: @ext_zvar ={{.*}} global i32 0, section ".ext_zvar_attr", align 4{{$}}66// CHECK: @int_zvar = internal global i32 0, section ".int_zvar_attr", align 4{{$}}67// CHECK: define{{.*}} void @ext_fun() #0 section ".ext_fun_attr"68// CHECK: define{{.*}} void @ext_fun2() #0 section ".ext_fun2_attr"69// CHECK: define internal void @int_fun() #0 section ".int_fun_attr"70// CHECK: define internal void @int_fun2() #0 section ".int_fun2_attr"71//72// No other attribute group should be present in the file.73// CHECK-NOT: attributes #174