diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index ea0d62e6ef39..085e8f401863 100644 --- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -771,15 +771,18 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, } if (Kind.isText()) - return getTextSection(); + return TextSection; if (Kind.isThreadLocal()) - return getTLSDataSection(); + return TLSDataSection; - if (Kind.isReadOnly() && ReadOnlySection != 0) + if (Kind.isReadOnly()) return ReadOnlySection; - return getDataSection(); + if (Kind.isBSS()) + return BSSSection; + + return DataSection; } void TargetLoweringObjectFileCOFF:: diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp index bcf52d2368a2..819c00b180cb 100644 --- a/llvm/lib/MC/MCObjectFileInfo.cpp +++ b/llvm/lib/MC/MCObjectFileInfo.cpp @@ -496,6 +496,12 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) { void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) { // COFF + BSSSection = + Ctx->getCOFFSection(".bss", + COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ | + COFF::IMAGE_SCN_MEM_WRITE, + SectionKind::getBSS()); TextSection = Ctx->getCOFFSection(".text", COFF::IMAGE_SCN_CNT_CODE | diff --git a/llvm/test/MC/COFF/bss_section.ll b/llvm/test/MC/COFF/bss_section.ll new file mode 100644 index 000000000000..60924f13064f --- /dev/null +++ b/llvm/test/MC/COFF/bss_section.ll @@ -0,0 +1,6 @@ +; RUN: llc -mtriple i386-pc-win32 < %s | FileCheck %s + +%struct.foo = type { i32, i32 } + +@"\01?thingy@@3Ufoo@@B" = global %struct.foo zeroinitializer, align 4 +; CHECK: .bss