| // RUN: %clang_cc1 -emit-llvm -triple i686-pc-win32 -fms-extensions -o - %s | FileCheck %s |
| |
| extern "C" { |
| |
| #pragma const_seg(".my_const") |
| #pragma bss_seg(".my_bss") |
| int D = 1; |
| #pragma data_seg(".data") |
| int a = 1; |
| #pragma data_seg(push, label, ".data2") |
| extern const int b; |
| const int b = 1; |
| const char* s = "my string!"; |
| #pragma data_seg(push, ".my_seg") |
| int c = 1; |
| #pragma data_seg(pop, label) |
| int d = 1; |
| int e; |
| #pragma bss_seg(".c") |
| int f; |
| void g(void){} |
| #pragma code_seg(".my_code") |
| void h(void){} |
| #pragma bss_seg() |
| int i; |
| #pragma bss_seg(".bss1") |
| #pragma bss_seg(push, test, ".bss2") |
| #pragma bss_seg() |
| #pragma bss_seg() |
| int TEST1; |
| #pragma bss_seg(pop) |
| int TEST2; |
| |
| #pragma section("read_flag_section", read) |
| // Even though they are not declared const, these become constant since they are |
| // in a read-only section. |
| __declspec(allocate("read_flag_section")) int unreferenced = 0; |
| extern __declspec(allocate("read_flag_section")) int referenced = 42; |
| int *user() { return &referenced; } |
| |
| #pragma section("no_section_attributes") |
| // A pragma section with no section attributes is read/write. |
| __declspec(allocate("no_section_attributes")) int implicitly_read_write = 42; |
| |
| #pragma section("long_section", long) |
| // Pragma section ignores "long". |
| __declspec(allocate("long_section")) long long_var = 42; |
| |
| #pragma section("short_section", short) |
| // Pragma section ignores "short". |
| __declspec(allocate("short_section")) short short_var = 42; |
| } |
| |
| //CHECK: @D = global i32 1 |
| //CHECK: @a = global i32 1, section ".data" |
| //CHECK: @b = constant i32 1, section ".my_const" |
| //CHECK: @[[MYSTR:.*]] = {{.*}} unnamed_addr constant [11 x i8] c"my string!\00" |
| //CHECK: @s = global i8* getelementptr inbounds ([11 x i8], [11 x i8]* @[[MYSTR]], i32 0, i32 0), section ".data2" |
| //CHECK: @c = global i32 1, section ".my_seg" |
| //CHECK: @d = global i32 1, section ".data" |
| //CHECK: @e = global i32 0, section ".my_bss" |
| //CHECK: @f = global i32 0, section ".c" |
| //CHECK: @i = global i32 0 |
| //CHECK: @TEST1 = global i32 0 |
| //CHECK: @TEST2 = global i32 0, section ".bss1" |
| //CHECK: @unreferenced = constant i32 0, section "read_flag_section" |
| //CHECK: @referenced = constant i32 42, section "read_flag_section" |
| //CHECK: @implicitly_read_write = global i32 42, section "no_section_attributes" |
| //CHECK: @long_var = global i32 42, section "long_section" |
| //CHECK: @short_var = global i16 42, section "short_section" |
| //CHECK: define void @g() |
| //CHECK: define void @h() {{.*}} section ".my_code" |
