4 files changed, 41 insertions, 71 deletions
diff --git a/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
index a4d13edd3a..66a2d59e82 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
@@ -1332,6 +1332,12 @@ MCStreamer *createMCAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
   return S;
 }
 
+MCStreamer *createARMNullStreamer(MCContext &Ctx) {
+  MCStreamer *S = llvm::createNullStreamer(Ctx);
+  new ARMTargetStreamer(*S);
+  return S;
+}
+
   MCELFStreamer* createARMELFStreamer(MCContext &Context, MCAsmBackend &TAB,
                                       raw_ostream &OS, MCCodeEmitter *Emitter,
                                       bool RelaxAll, bool NoExecStack,
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp b/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
index 04d63a7e6d..2b3855d793 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
@@ -427,6 +427,12 @@ extern "C" void LLVMInitializeARMTargetMC() {
   TargetRegistry::RegisterAsmStreamer(TheThumbLETarget, createMCAsmStreamer);
   TargetRegistry::RegisterAsmStreamer(TheThumbBETarget, createMCAsmStreamer);
 
+  // Register the null streamer.
+  TargetRegistry::RegisterNullStreamer(TheARMLETarget, createARMNullStreamer);
+  TargetRegistry::RegisterNullStreamer(TheARMBETarget, createARMNullStreamer);
+  TargetRegistry::RegisterNullStreamer(TheThumbLETarget, createARMNullStreamer);
+  TargetRegistry::RegisterNullStreamer(TheThumbBETarget, createARMNullStreamer);
+
   // Register the MCInstPrinter.
   TargetRegistry::RegisterMCInstPrinter(TheARMLETarget, createARMMCInstPrinter);
   TargetRegistry::RegisterMCInstPrinter(TheARMBETarget, createARMMCInstPrinter);
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h b/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h
index 8853a8c69c..5326e564f3 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h
+++ b/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h
@@ -51,6 +51,8 @@ MCStreamer *createMCAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
                                 MCInstPrinter *InstPrint, MCCodeEmitter *CE,
                                 MCAsmBackend *TAB, bool ShowInst);
 
+MCStreamer *createARMNullStreamer(MCContext &Ctx);
+
 MCCodeEmitter *createARMLEMCCodeEmitter(const MCInstrInfo &MCII,
                                         const MCRegisterInfo &MRI,
                                         const MCSubtargetInfo &STI,
diff --git a/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp b/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp
index 0cb795ba3c..ad3f1caae3 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMTargetStreamer.cpp
@@ -40,78 +40,34 @@ void ARMTargetStreamer::finish() { ConstantPools->emitAll(Streamer); }
 
 // The remaining callbacks should be handled separately by each
 // streamer.
-void ARMTargetStreamer::emitFnStart() {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitFnEnd() {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitCantUnwind() {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitPersonality(const MCSymbol *Personality) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitPersonalityIndex(unsigned Index) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitHandlerData() {
-  llvm_unreachable("unimplemented");
-}
+void ARMTargetStreamer::emitFnStart() {}
+void ARMTargetStreamer::emitFnEnd() {}
+void ARMTargetStreamer::emitCantUnwind() {}
+void ARMTargetStreamer::emitPersonality(const MCSymbol *Personality) {}
+void ARMTargetStreamer::emitPersonalityIndex(unsigned Index) {}
+void ARMTargetStreamer::emitHandlerData() {}
 void ARMTargetStreamer::emitSetFP(unsigned FpReg, unsigned SpReg,
-                                       int64_t Offset) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitMovSP(unsigned Reg, int64_t Offset) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitPad(int64_t Offset) {
-  llvm_unreachable("unimplemented");
-}
-void
-ARMTargetStreamer::emitRegSave(const SmallVectorImpl<unsigned> &RegList,
-                                    bool isVector) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitUnwindRaw(
-    int64_t StackOffset, const SmallVectorImpl<uint8_t> &Opcodes) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::switchVendor(StringRef Vendor) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitAttribute(unsigned Attribute, unsigned Value) {
-  llvm_unreachable("unimplemented");
-}
+                                  int64_t Offset) {}
+void ARMTargetStreamer::emitMovSP(unsigned Reg, int64_t Offset) {}
+void ARMTargetStreamer::emitPad(int64_t Offset) {}
+void ARMTargetStreamer::emitRegSave(const SmallVectorImpl<unsigned> &RegList,
+                                    bool isVector) {}
+void ARMTargetStreamer::emitUnwindRaw(int64_t StackOffset,
+                                      const SmallVectorImpl<uint8_t> &Opcodes) {
+}
+void ARMTargetStreamer::switchVendor(StringRef Vendor) {}
+void ARMTargetStreamer::emitAttribute(unsigned Attribute, unsigned Value) {}
 void ARMTargetStreamer::emitTextAttribute(unsigned Attribute,
-                                               StringRef String) {
-  llvm_unreachable("unimplemented");
-}
+                                          StringRef String) {}
 void ARMTargetStreamer::emitIntTextAttribute(unsigned Attribute,
-                                                  unsigned IntValue,
-                                                  StringRef StringValue) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitArch(unsigned Arch) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitObjectArch(unsigned Arch) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitFPU(unsigned FPU) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::finishAttributeSection() {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::emitInst(uint32_t Inst, char Suffix) {
-  llvm_unreachable("unimplemented");
-}
-void ARMTargetStreamer::AnnotateTLSDescriptorSequence(
-    const MCSymbolRefExpr *SRE) {
-  llvm_unreachable("unimplemented");
-}
+                                             unsigned IntValue,
+                                             StringRef StringValue) {}
+void ARMTargetStreamer::emitArch(unsigned Arch) {}
+void ARMTargetStreamer::emitObjectArch(unsigned Arch) {}
+void ARMTargetStreamer::emitFPU(unsigned FPU) {}
+void ARMTargetStreamer::finishAttributeSection() {}
+void ARMTargetStreamer::emitInst(uint32_t Inst, char Suffix) {}
+void
+ARMTargetStreamer::AnnotateTLSDescriptorSequence(const MCSymbolRefExpr *SRE) {}
 
-void ARMTargetStreamer::emitThumbSet(MCSymbol *Symbol, const MCExpr *Value) {
-  llvm_unreachable("unimplemented");
-}
+void ARMTargetStreamer::emitThumbSet(MCSymbol *Symbol, const MCExpr *Value) {}