ARM: Deduplicate code and remove unnecessary declaration. NFCI.

llvm-svn: 332419

3 files changed, 11 insertions, 47 deletions

diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
index e3955335d57..7388b6e46cd 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
@@ -1153,11 +1153,11 @@ static MachO::CPUSubTypeARM getMachOSubTypeFromArch(StringRef Arch) {
   }
 }
 
-MCAsmBackend *llvm::createARMAsmBackend(const Target &T,
-                                        const MCSubtargetInfo &STI,
-                                        const MCRegisterInfo &MRI,
-                                        const MCTargetOptions &Options,
-                                        bool isLittle) {
+static MCAsmBackend *createARMAsmBackend(const Target &T,
+                                         const MCSubtargetInfo &STI,
+                                         const MCRegisterInfo &MRI,
+                                         const MCTargetOptions &Options,
+                                         bool isLittle) {
   const Triple &TheTriple = STI.getTargetTriple();
   switch (TheTriple.getObjectFormat()) {
   default:
@@ -1189,17 +1189,3 @@ MCAsmBackend *llvm::createARMBEAsmBackend(const Target &T,
                                           const MCTargetOptions &Options) {
   return createARMAsmBackend(T, STI, MRI, Options, false);
 }
-
-MCAsmBackend *llvm::createThumbLEAsmBackend(const Target &T,
-                                            const MCSubtargetInfo &STI,
-                                            const MCRegisterInfo &MRI,
-                                            const MCTargetOptions &Options) {
-  return createARMAsmBackend(T, STI, MRI, Options, true);
-}
-
-MCAsmBackend *llvm::createThumbBEAsmBackend(const Target &T,
-                                            const MCSubtargetInfo &STI,
-                                            const MCRegisterInfo &MRI,
-                                            const MCTargetOptions &Options) {
-  return createARMAsmBackend(T, STI, MRI, Options, false);
-}
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
index 0e470e085ca..e5e6c06ad18 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
@@ -342,19 +342,12 @@ extern "C" void LLVMInitializeARMTargetMC() {
   for (Target *T : {&getTheThumbLETarget(), &getTheThumbBETarget()})
     TargetRegistry::RegisterMCInstrAnalysis(*T, createThumbMCInstrAnalysis);
 
-  // Register the MC Code Emitter
-  for (Target *T : {&getTheARMLETarget(), &getTheThumbLETarget()})
+  for (Target *T : {&getTheARMLETarget(), &getTheThumbLETarget()}) {
     TargetRegistry::RegisterMCCodeEmitter(*T, createARMLEMCCodeEmitter);
-  for (Target *T : {&getTheARMBETarget(), &getTheThumbBETarget()})
+    TargetRegistry::RegisterMCAsmBackend(*T, createARMLEAsmBackend);
+  }
+  for (Target *T : {&getTheARMBETarget(), &getTheThumbBETarget()}) {
     TargetRegistry::RegisterMCCodeEmitter(*T, createARMBEMCCodeEmitter);
-
-  // Register the asm backend.
-  TargetRegistry::RegisterMCAsmBackend(getTheARMLETarget(),
-                                       createARMLEAsmBackend);
-  TargetRegistry::RegisterMCAsmBackend(getTheARMBETarget(),
-                                       createARMBEAsmBackend);
-  TargetRegistry::RegisterMCAsmBackend(getTheThumbLETarget(),
-                                       createThumbLEAsmBackend);
-  TargetRegistry::RegisterMCAsmBackend(getTheThumbBETarget(),
-                                       createThumbBEAsmBackend);
+    TargetRegistry::RegisterMCAsmBackend(*T, createARMBEAsmBackend);
+  }
 }
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h
index df9874c78d0..c44086af9ca 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h
@@ -68,11 +68,6 @@ MCCodeEmitter *createARMBEMCCodeEmitter(const MCInstrInfo &MCII,
                                         const MCRegisterInfo &MRI,
                                         MCContext &Ctx);
 
-MCAsmBackend *createARMAsmBackend(const Target &T, const MCSubtargetInfo &STI,
-                                  const MCRegisterInfo &MRI,
-                                  const MCTargetOptions &Options,
-                                  bool IsLittleEndian);
-
 MCAsmBackend *createARMLEAsmBackend(const Target &T, const MCSubtargetInfo &STI,
                                     const MCRegisterInfo &MRI,
                                     const MCTargetOptions &Options);
@@ -81,16 +76,6 @@ MCAsmBackend *createARMBEAsmBackend(const Target &T, const MCSubtargetInfo &STI,
                                     const MCRegisterInfo &MRI,
                                     const MCTargetOptions &Options);
 
-MCAsmBackend *createThumbLEAsmBackend(const Target &T,
-                                      const MCSubtargetInfo &STI,
-                                      const MCRegisterInfo &MRI,
-                                      const MCTargetOptions &Options);
-
-MCAsmBackend *createThumbBEAsmBackend(const Target &T,
-                                      const MCSubtargetInfo &STI,
-                                      const MCRegisterInfo &MRI,
-                                      const MCTargetOptions &Options);
-
 // Construct a PE/COFF machine code streamer which will generate a PE/COFF
 // object file.
 MCStreamer *createARMWinCOFFStreamer(MCContext &Context,