MC] Provide an MCTargetOptions to implementors of MCAsmBackendCtorTy, NFC

Some targets, notably AArch64 for ILP32, have different relocation encodings
based upon the ABI. This is an enabling change, so a future patch can use the
ABIName from MCTargetOptions to chose which relocations to use. Tested using
check-llvm.

The corresponding change to clang is in: http://reviews.llvm.org/D16538

Patch by: Joel Jones

Differential Revision: https://reviews.llvm.org/D16213

llvm-svn: 276654

2 files changed, 5 insertions, 2 deletions

diff --git a/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp b/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
index 14a70d862f1..6106a6c32dc 100644
--- a/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
+++ b/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
@@ -300,6 +300,7 @@ namespace {
 
 MCAsmBackend *llvm::createSparcAsmBackend(const Target &T,
                                           const MCRegisterInfo &MRI,
-                                          const Triple &TT, StringRef CPU) {
+                                          const Triple &TT, StringRef CPU,
+                                          const MCTargetOptions &Options) {
   return new ELFSparcAsmBackend(T, TT.getOS());
 }
diff --git a/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h b/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h
index a9c9f15454e..f07a374f69a 100644
--- a/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h
+++ b/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h
@@ -24,6 +24,7 @@ class MCInstrInfo;
 class MCObjectWriter;
 class MCRegisterInfo;
 class MCSubtargetInfo;
+class MCTargetOptions;
 class Target;
 class Triple;
 class StringRef;
@@ -38,7 +39,8 @@ MCCodeEmitter *createSparcMCCodeEmitter(const MCInstrInfo &MCII,
                                         const MCRegisterInfo &MRI,
                                         MCContext &Ctx);
 MCAsmBackend *createSparcAsmBackend(const Target &T, const MCRegisterInfo &MRI,
-                                    const Triple &TT, StringRef CPU);
+                                    const Triple &TT, StringRef CPU,
+                                    const MCTargetOptions &Options);
 MCObjectWriter *createSparcELFObjectWriter(raw_pwrite_stream &OS, bool Is64Bit,
                                            bool IsLIttleEndian, uint8_t OSABI);
 } // End llvm namespace