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/trunk@98205 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86MCAsmInfo.cpp b/lib/Target/X86/X86MCAsmInfo.cpp
index 9498810..1afabc9 100644
--- a/lib/Target/X86/X86MCAsmInfo.cpp
+++ b/lib/Target/X86/X86MCAsmInfo.cpp
@@ -70,7 +70,7 @@
ExceptionsType = ExceptionHandling::Dwarf;
}
-X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &Triple) {
+X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &T) {
AsmTransCBE = x86_asm_table;
AssemblerDialect = AsmWriterFlavor;
@@ -89,6 +89,11 @@
// Exceptions handling
ExceptionsType = ExceptionHandling::Dwarf;
+
+ // 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 {