forked from OSchip/llvm-project
Emit dtors into proper section while compiling in vcpp-compatible mode.
Patch by Kai! llvm-svn: 164476
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e7a1ba5e8b
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37d73002d4
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@ -430,12 +430,20 @@ void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) {
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}
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StaticDtorSection =
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Ctx->getCOFFSection(".dtors",
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COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
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COFF::IMAGE_SCN_MEM_READ |
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COFF::IMAGE_SCN_MEM_WRITE,
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SectionKind::getDataRel());
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if (T.getOS() == Triple::Win32) {
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StaticDtorSection =
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Ctx->getCOFFSection(".CRT$XTX",
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COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
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COFF::IMAGE_SCN_MEM_READ,
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SectionKind::getReadOnly());
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} else {
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StaticDtorSection =
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Ctx->getCOFFSection(".dtors",
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COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
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COFF::IMAGE_SCN_MEM_READ |
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COFF::IMAGE_SCN_MEM_WRITE,
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SectionKind::getDataRel());
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}
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// FIXME: We're emitting LSDA info into a readonly section on COFF, even
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// though it contains relocatable pointers. In PIC mode, this is probably a
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@ -6,9 +6,11 @@
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; RUN: llc < %s -mtriple x86_64-pc-mingw32 | FileCheck %s --check-prefix MINGW32
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@.str = private unnamed_addr constant [13 x i8] c"constructing\00", align 1
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@.str2 = private unnamed_addr constant [5 x i8] c"main\00", align 1
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@.str2 = private unnamed_addr constant [12 x i8] c"destructing\00", align 1
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@.str3 = private unnamed_addr constant [5 x i8] c"main\00", align 1
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@llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @a_global_ctor }]
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@llvm.global_dtors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @a_global_dtor }]
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declare i32 @puts(i8*)
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@ -17,12 +19,21 @@ define void @a_global_ctor() nounwind {
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ret void
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}
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define void @a_global_dtor() nounwind {
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%1 = call i32 @puts(i8* getelementptr inbounds ([12 x i8]* @.str2, i32 0, i32 0))
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ret void
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}
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define i32 @main() nounwind {
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%1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8]* @.str2, i32 0, i32 0))
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%1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8]* @.str3, i32 0, i32 0))
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ret i32 0
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}
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; WIN32: .section .CRT$XCU,"r"
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; WIN32: a_global_ctor
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; WIN32: .section .CRT$XTX,"r"
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; WIN32: a_global_dtor
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; MINGW32: .section .ctors,"w"
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; MINGW32: a_global_ctor
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; MINGW32: .section .dtors,"w"
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; MINGW32: a_global_dtor
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