1 ; Test that global ctors are emitted into the proper COFF section for the 2 ; target. Mingw uses .ctors, whereas MSVC uses .CRT$XC*. 3 ; RUN: llc < %s -mtriple i686-pc-win32 | FileCheck %s --check-prefix WIN32 4 ; RUN: llc < %s -mtriple x86_64-pc-win32 | FileCheck %s --check-prefix WIN32 5 ; RUN: llc < %s -mtriple i686-pc-mingw32 | FileCheck %s --check-prefix MINGW32 6 ; RUN: llc < %s -mtriple x86_64-pc-mingw32 | FileCheck %s --check-prefix MINGW32 7 8 @.str = private unnamed_addr constant [13 x i8] c"constructing\00", align 1 9 @.str2 = private unnamed_addr constant [12 x i8] c"destructing\00", align 1 10 @.str3 = private unnamed_addr constant [5 x i8] c"main\00", align 1 11 12 %ini = type { i32, void()*, i8* } 13 14 @llvm.global_ctors = appending global [3 x %ini ] [ 15 %ini { i32 65535, void ()* @a_global_ctor, i8* null }, 16 %ini { i32 65535, void ()* @b_global_ctor, i8* bitcast (i32* @b to i8*) }, 17 %ini { i32 65535, void ()* @c_global_ctor, i8* bitcast (i32* @c to i8*) } 18 ] 19 @llvm.global_dtors = appending global [1 x %ini ] [%ini { i32 65535, void ()* @a_global_dtor, i8* null }] 20 21 declare i32 @puts(i8*) 22 23 define void @a_global_ctor() nounwind { 24 %1 = call i32 @puts(i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0)) 25 ret void 26 } 27 28 @b = global i32 zeroinitializer 29 30 @c = available_externally dllimport global i32 zeroinitializer 31 32 define void @b_global_ctor() nounwind { 33 store i32 42, i32* @b 34 ret void 35 } 36 37 define void @c_global_ctor() nounwind { 38 store i32 42, i32* @c 39 ret void 40 } 41 42 define void @a_global_dtor() nounwind { 43 %1 = call i32 @puts(i8* getelementptr inbounds ([12 x i8]* @.str2, i32 0, i32 0)) 44 ret void 45 } 46 47 define i32 @main() nounwind { 48 %1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8]* @.str3, i32 0, i32 0)) 49 ret i32 0 50 } 51 52 ; WIN32: .section .CRT$XCU,"rd" 53 ; WIN32: a_global_ctor 54 ; WIN32: .section .CRT$XCU,"rd",associative,{{_?}}b 55 ; WIN32: b_global_ctor 56 ; WIN32-NOT: c_global_ctor 57 ; WIN32: .section .CRT$XTX,"rd" 58 ; WIN32: a_global_dtor 59 ; MINGW32: .section .ctors,"wd" 60 ; MINGW32: a_global_ctor 61 ; MINGW32: .section .ctors,"wd",associative,{{_?}}b 62 ; MINGW32: b_global_ctor 63 ; MINGW32-NOT: c_global_ctor 64 ; MINGW32: .section .dtors,"wd" 65 ; MINGW32: a_global_dtor 66
