From 9af2fa9d1b64f000f7cfada3b806fc36afa459a2 Mon Sep 17 00:00:00 2001 From: Bill Wendling Date: Thu, 23 Jun 2011 05:13:28 +0000 Subject: Use the presence of the __compact_unwind section to indicate that a target supports compact unwind info instead of having a separate flag indicating this. llvm-svn: 133685 --- llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp') diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index df42b2ca0b5..f2eb5cf0f57 100644 --- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -487,12 +487,8 @@ void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx, // .comm doesn't support alignment before Leopard. Triple T(((LLVMTargetMachine&)TM).getTargetTriple()); - if (T.isMacOSX()) { - if (T.isMacOSXVersionLT(10, 5)) - CommDirectiveSupportsAlignment = false; - if (!T.isMacOSXVersionLT(10, 6)) - SupportsCompactUnwindInfo = true; - } + if (T.isMacOSX() && T.isMacOSXVersionLT(10, 5)) + CommDirectiveSupportsAlignment = false; TargetLoweringObjectFile::Initialize(Ctx, TM); @@ -610,10 +606,11 @@ void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx, LSDASection = getContext().getMachOSection("__TEXT", "__gcc_except_tab", 0, SectionKind::getReadOnlyWithRel()); - CompactUnwindSection = - getContext().getMachOSection("__LD", "__compact_unwind", - MCSectionMachO::S_ATTR_DEBUG, - SectionKind::getReadOnly()); + if (T.isMacOSX() && !T.isMacOSXVersionLT(10, 6)) + CompactUnwindSection = + getContext().getMachOSection("__LD", "__compact_unwind", + MCSectionMachO::S_ATTR_DEBUG, + SectionKind::getReadOnly()); // Debug Information. DwarfAbbrevSection = -- cgit v1.2.3