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Diffstat (limited to 'test/MC/COFF/global_ctors_dtors.ll')
| -rw-r--r-- | test/MC/COFF/global_ctors_dtors.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/MC/COFF/global_ctors_dtors.ll b/test/MC/COFF/global_ctors_dtors.ll new file mode 100644 index 0000000..2a25219 --- /dev/null +++ b/test/MC/COFF/global_ctors_dtors.ll @@ -0,0 +1,39 @@ +; Test that global ctors are emitted into the proper COFF section for the +; target. Mingw uses .ctors, whereas MSVC uses .CRT$XC*. +; RUN: llc < %s -mtriple i686-pc-win32 | FileCheck %s --check-prefix WIN32 +; RUN: llc < %s -mtriple x86_64-pc-win32 | FileCheck %s --check-prefix WIN32 +; RUN: llc < %s -mtriple i686-pc-mingw32 | FileCheck %s --check-prefix MINGW32 +; RUN: llc < %s -mtriple x86_64-pc-mingw32 | FileCheck %s --check-prefix MINGW32 + +@.str = private unnamed_addr constant [13 x i8] c"constructing\00", align 1 +@.str2 = private unnamed_addr constant [12 x i8] c"destructing\00", align 1 +@.str3 = private unnamed_addr constant [5 x i8] c"main\00", align 1 + +@llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @a_global_ctor }] +@llvm.global_dtors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @a_global_dtor }] + +declare i32 @puts(i8*) + +define void @a_global_ctor() nounwind { + %1 = call i32 @puts(i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0)) + ret void +} + +define void @a_global_dtor() nounwind { + %1 = call i32 @puts(i8* getelementptr inbounds ([12 x i8]* @.str2, i32 0, i32 0)) + ret void +} + +define i32 @main() nounwind { + %1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8]* @.str3, i32 0, i32 0)) + ret i32 0 +} + +; WIN32: .section .CRT$XCU,"r" +; WIN32: a_global_ctor +; WIN32: .section .CRT$XTX,"r" +; WIN32: a_global_dtor +; MINGW32: .section .ctors,"w" +; MINGW32: a_global_ctor +; MINGW32: .section .dtors,"w" +; MINGW32: a_global_dtor |
