[llvm] r214974 - [AArch64] Fix OS ABI flag for aarch64-linux-gnu target.

[Chad Rosier]

Author: mcrosier
Date: Wed Aug  6 11:05:02 2014
New Revision: 214974

URL: http://llvm.org/viewvc/llvm-project?rev=214974&view=rev
Log:
[AArch64] Fix OS ABI flag for aarch64-linux-gnu target.

For triple aarch64-linux-gnu we were incorrectly setting IRIX.
For triple aarch64 we are correctly setting SYSV.

Patch by Ana Pazos <apazos at codeaurora.org>.

Modified:
    llvm/trunk/lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp

Modified: llvm/trunk/lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp?rev=214974&r1=214973&r2=214974&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp Wed Aug  6 11:05:02 2014
@@ -14,6 +14,7 @@
 #include "llvm/MC/MCAsmBackend.h"
 #include "llvm/MC/MCDirectives.h"
 #include "llvm/MC/MCFixupKindInfo.h"
+#include "llvm/MC/MCELFObjectWriter.h"
 #include "llvm/MC/MCObjectWriter.h"
 #include "llvm/MC/MCSectionELF.h"
 #include "llvm/MC/MCSectionMachO.h"
@@ -551,7 +552,8 @@ MCAsmBackend *llvm::createAArch64leAsmBa
     return new DarwinAArch64AsmBackend(T, MRI);
 
   assert(TheTriple.isOSBinFormatELF() && "Expect either MachO or ELF target");
-  return new ELFAArch64AsmBackend(T, TheTriple.getOS(), /*IsLittleEndian=*/true);
+  uint8_t OSABI = MCELFObjectTargetWriter::getOSABI(TheTriple.getOS());
+  return new ELFAArch64AsmBackend(T, OSABI, /*IsLittleEndian=*/true);
 }
 
 MCAsmBackend *llvm::createAArch64beAsmBackend(const Target &T,
@@ -561,6 +563,7 @@ MCAsmBackend *llvm::createAArch64beAsmBa
 
   assert(TheTriple.isOSBinFormatELF() &&
          "Big endian is only supported for ELF targets!");
-  return new ELFAArch64AsmBackend(T, TheTriple.getOS(),
+  uint8_t OSABI = MCELFObjectTargetWriter::getOSABI(TheTriple.getOS());
+  return new ELFAArch64AsmBackend(T, OSABI,
                                   /*IsLittleEndian=*/false);
 }