From 522600a229b950314b5f4af84eba4f3e8a0ffea1 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 2 Dec 2012 13:10:19 +0000
Subject: Vendor import of llvm release_32 branch r168974 (effectively, 3.2
 RC2): http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974

---
 lib/MC/MCObjectFileInfo.cpp | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

(limited to 'lib/MC/MCObjectFileInfo.cpp')

diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp
index 29b4a94653564..2e1604d6b506b 100644
--- a/lib/MC/MCObjectFileInfo.cpp
+++ b/lib/MC/MCObjectFileInfo.cpp
@@ -392,6 +392,18 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
   DwarfMacroInfoSection =
     Ctx->getELFSection(".debug_macinfo", ELF::SHT_PROGBITS, 0,
                        SectionKind::getMetadata());
+  DwarfAccelNamesSection =
+    Ctx->getELFSection(".apple_names", ELF::SHT_PROGBITS, 0,
+                       SectionKind::getMetadata());
+  DwarfAccelObjCSection =
+    Ctx->getELFSection(".apple_objc", ELF::SHT_PROGBITS, 0,
+                       SectionKind::getMetadata());
+  DwarfAccelNamespaceSection =
+    Ctx->getELFSection(".apple_namespaces", ELF::SHT_PROGBITS, 0,
+                       SectionKind::getMetadata());
+  DwarfAccelTypesSection =
+    Ctx->getELFSection(".apple_types", ELF::SHT_PROGBITS, 0,
+                       SectionKind::getMetadata());
 }
 
 
@@ -430,12 +442,20 @@ void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) {
   }
 
 
-  StaticDtorSection =
-    Ctx->getCOFFSection(".dtors",
-                        COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                        COFF::IMAGE_SCN_MEM_READ |
-                        COFF::IMAGE_SCN_MEM_WRITE,
-                        SectionKind::getDataRel());
+  if (T.getOS() == Triple::Win32) {
+    StaticDtorSection =
+      Ctx->getCOFFSection(".CRT$XTX",
+                          COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+                          COFF::IMAGE_SCN_MEM_READ,
+                          SectionKind::getReadOnly());
+  } else {
+    StaticDtorSection =
+      Ctx->getCOFFSection(".dtors",
+                          COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+                          COFF::IMAGE_SCN_MEM_READ |
+                          COFF::IMAGE_SCN_MEM_WRITE,
+                          SectionKind::getDataRel());
+  }
 
   // FIXME: We're emitting LSDA info into a readonly section on COFF, even
   // though it contains relocatable pointers.  In PIC mode, this is probably a
@@ -557,6 +577,7 @@ void MCObjectFileInfo::InitMCObjectFileInfo(StringRef TT, Reloc::Model relocm,
     Env = IsMachO;
     InitMachOMCObjectFileInfo(T);
   } else if ((Arch == Triple::x86 || Arch == Triple::x86_64) &&
+             (T.getEnvironment() != Triple::ELF) &&
              (T.getOS() == Triple::MinGW32 || T.getOS() == Triple::Cygwin ||
               T.getOS() == Triple::Win32)) {
     Env = IsCOFF;
-- 
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