Automerge: MC: Remove unneeded parameter MCAsmBackend *. NFC

Author: MaskRay

llvm/include/llvm/MC/MCObjectStreamer.h

@@ -77,7 +77,7 @@ class MCObjectStreamer : public MCStreamer {
   /// Object streamers require the integrated assembler.
   bool isIntegratedAssemblerRequired() const override { return true; }
 
-  void emitFrames(MCAsmBackend *MAB);
+  void emitFrames();
   MCSymbol *emitCFILabel() override;
   void emitCFISections(bool EH, bool Debug, bool SFrame) override;
 

llvm/lib/MC/MCELFStreamer.cpp

@@ -364,7 +364,7 @@ void MCELFStreamer::finishImpl() {
   }
 
   finalizeCGProfile();
-  emitFrames(nullptr);
+  emitFrames();
 
   this->MCObjectStreamer::finishImpl();
 }

llvm/lib/MC/MCMachOStreamer.cpp

@@ -422,7 +422,7 @@ void MCMachOStreamer::emitTBSSSymbol(MCSection *Section, MCSymbol *Symbol,
 }
 
 void MCMachOStreamer::finishImpl() {
-  emitFrames(&getAssembler().getBackend());
+  emitFrames();
 
   // We have to set the fragment atom associations so we can relax properly for
   // Mach-O.

llvm/lib/MC/MCObjectStreamer.cpp

@@ -178,10 +178,11 @@ void MCObjectStreamer::reset() {
   MCStreamer::reset();
 }
 
-void MCObjectStreamer::emitFrames(MCAsmBackend *MAB) {
+void MCObjectStreamer::emitFrames() {
   if (!getNumFrameInfos())
     return;
 
+  auto *MAB = &getAssembler().getBackend();
   if (EmitEHFrame)
     MCDwarfFrameEmitter::Emit(*this, MAB, true);
 

llvm/lib/MC/MCWasmStreamer.cpp

@@ -147,7 +147,7 @@ void MCWasmStreamer::emitIdent(StringRef IdentString) {
 }
 
 void MCWasmStreamer::finishImpl() {
-  emitFrames(nullptr);
+  emitFrames();
 
   this->MCObjectStreamer::finishImpl();
 }

llvm/lib/Target/AArch64/MCTargetDesc/AArch64WinCOFFStreamer.cpp

@@ -53,7 +53,7 @@ void AArch64WinCOFFStreamer::emitWindowsUnwindTables() {
 }
 
 void AArch64WinCOFFStreamer::finishImpl() {
-  emitFrames(nullptr);
+  emitFrames();
   emitWindowsUnwindTables();
 
   MCWinCOFFStreamer::finishImpl();

llvm/lib/Target/ARM/MCTargetDesc/ARMWinCOFFStreamer.cpp

@@ -54,7 +54,7 @@ void ARMWinCOFFStreamer::emitWindowsUnwindTables() {
 }
 
 void ARMWinCOFFStreamer::finishImpl() {
-  emitFrames(nullptr);
+  emitFrames();
   emitWindowsUnwindTables();
 
   MCWinCOFFStreamer::finishImpl();

llvm/lib/Target/X86/MCTargetDesc/X86WinCOFFStreamer.cpp

@@ -65,7 +65,7 @@ void X86WinCOFFStreamer::emitCVFPOData(const MCSymbol *ProcSym, SMLoc Loc) {
 }
 
 void X86WinCOFFStreamer::finishImpl() {
-  emitFrames(nullptr);
+  emitFrames();
   emitWindowsUnwindTables();
 
   MCWinCOFFStreamer::finishImpl();