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