Patches to build EFI with Clang/LLVM. By Carl Norum.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124639 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 2 deletions

diff --git a/lib/Target/X86/X86AsmBackend.cpp b/lib/Target/X86/X86AsmBackend.cpp
index 21befd91d4..3c426bed82 100644
--- a/lib/Target/X86/X86AsmBackend.cpp
+++ b/lib/Target/X86/X86AsmBackend.cpp
@@ -414,7 +414,10 @@ TargetAsmBackend *llvm::createX86_32AsmBackend(const Target &T,
   case Triple::MinGW32:
   case Triple::Cygwin:
   case Triple::Win32:
-    return new WindowsX86AsmBackend(T, false);
+    if (Triple(TT).getEnvironment() == Triple::MachO)
+      return new DarwinX86_32AsmBackend(T);
+    else
+      return new WindowsX86AsmBackend(T, false);
   default:
     return new ELFX86_32AsmBackend(T, Triple(TT).getOS());
   }
@@ -428,7 +431,10 @@ TargetAsmBackend *llvm::createX86_64AsmBackend(const Target &T,
   case Triple::MinGW64:
   case Triple::Cygwin:
   case Triple::Win32:
-    return new WindowsX86AsmBackend(T, true);
+    if (Triple(TT).getEnvironment() == Triple::MachO)
+      return new DarwinX86_64AsmBackend(T);
+    else
+      return new WindowsX86AsmBackend(T, true);
   default:
     return new ELFX86_64AsmBackend(T, Triple(TT).getOS());
   }