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Merge 98205 from mainline.

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Work around a bug in the openbsd assembler on i386,
which doesn't support .quad correctly because it is
"really really old".  PR6528.

Yet another reason the mc assembler should take over ;-)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_27@98309 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tanya Lattner 2010-03-12 00:03:18 +00:00
parent 5b78ac5d8e
commit c58daa2d51
1 changed files with 6 additions and 1 deletions
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7
lib/Target/X86/X86MCAsmInfo.cpp
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@ -71,7 +71,7 @@ X86MCAsmInfoDarwin::X86MCAsmInfoDarwin(const Triple &Triple) {
AbsoluteEHSectionOffsets = false;
}
X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &Triple) {
X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &T) {
AsmTransCBE = x86_asm_table;
AssemblerDialect = AsmWriterFlavor;
@ -91,6 +91,11 @@ X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &Triple) {
// Exceptions handling
ExceptionsType = ExceptionHandling::Dwarf;
AbsoluteEHSectionOffsets = false;
// OpenBSD has buggy support for .quad in 32-bit mode, just split into two
// .words.
if (T.getOS() == Triple::OpenBSD && T.getArch() == Triple::x86)
Data64bitsDirective = 0;
}
MCSection *X86ELFMCAsmInfo::getNonexecutableStackSection(MCContext &Ctx) const {