diff --git a/llvm/lib/MC/MCELFStreamer.cpp b/llvm/lib/MC/MCELFStreamer.cpp
index 71f30d3..130133c 100644
--- a/llvm/lib/MC/MCELFStreamer.cpp
+++ b/llvm/lib/MC/MCELFStreamer.cpp
@@ -509,7 +509,7 @@
     report_fatal_error("A Bundle can only have one Subtarget.");
 }
 
-void MCELFStreamer::EmitInstToData(const MCInst &Inst,
+void MCELFStreamer::emitInstToData(const MCInst &Inst,
                                    const MCSubtargetInfo &STI) {
   MCAssembler &Assembler = getAssembler();
   SmallVector<MCFixup, 4> Fixups;
diff --git a/llvm/lib/MC/MCMachOStreamer.cpp b/llvm/lib/MC/MCMachOStreamer.cpp
index 557c189..0c28801 100644
--- a/llvm/lib/MC/MCMachOStreamer.cpp
+++ b/llvm/lib/MC/MCMachOStreamer.cpp
@@ -56,7 +56,7 @@
   /// labels in the middle of the section.
   DenseMap<const MCSection*, bool> HasSectionLabel;
 
-  void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &STI) override;
+  void emitInstToData(const MCInst &Inst, const MCSubtargetInfo &STI) override;
 
   void emitDataRegion(DataRegionData::KindTy Kind);
   void emitDataRegionEnd();
@@ -454,7 +454,7 @@
   emitZerofill(Section, Symbol, Size, ByteAlignment);
 }
 
-void MCMachOStreamer::EmitInstToData(const MCInst &Inst,
+void MCMachOStreamer::emitInstToData(const MCInst &Inst,
                                      const MCSubtargetInfo &STI) {
   MCDataFragment *DF = getOrCreateDataFragment();
 
diff --git a/llvm/lib/MC/MCObjectStreamer.cpp b/llvm/lib/MC/MCObjectStreamer.cpp
index be6c478..c7b30d1 100644
--- a/llvm/lib/MC/MCObjectStreamer.cpp
+++ b/llvm/lib/MC/MCObjectStreamer.cpp
@@ -197,7 +197,7 @@
   if (!F.hasInstructions())
     return true;
   // When bundling is enabled, we don't want to add data to a fragment that
-  // already has instructions (see MCELFStreamer::EmitInstToData for details)
+  // already has instructions (see MCELFStreamer::emitInstToData for details)
   if (Assembler.isBundlingEnabled())
     return Assembler.getRelaxAll();
   // If the subtarget is changed mid fragment we start a new fragment to record
@@ -395,7 +395,7 @@
   MCAsmBackend &Backend = Assembler.getBackend();
   if (!(Backend.mayNeedRelaxation(Inst, STI) ||
         Backend.allowEnhancedRelaxation())) {
-    EmitInstToData(Inst, STI);
+    emitInstToData(Inst, STI);
     return;
   }
 
@@ -409,7 +409,7 @@
     MCInst Relaxed = Inst;
     while (getAssembler().getBackend().mayNeedRelaxation(Relaxed, STI))
       getAssembler().getBackend().relaxInstruction(Relaxed, STI, Relaxed);
-    EmitInstToData(Relaxed, STI);
+    emitInstToData(Relaxed, STI);
     return;
   }
 
diff --git a/llvm/lib/MC/MCWasmStreamer.cpp b/llvm/lib/MC/MCWasmStreamer.cpp
index 938a6ba..3aea578 100644
--- a/llvm/lib/MC/MCWasmStreamer.cpp
+++ b/llvm/lib/MC/MCWasmStreamer.cpp
@@ -170,7 +170,7 @@
   this->MCObjectStreamer::EmitInstToFragment(Inst, STI);
 }
 
-void MCWasmStreamer::EmitInstToData(const MCInst &Inst,
+void MCWasmStreamer::emitInstToData(const MCInst &Inst,
                                     const MCSubtargetInfo &STI) {
   MCAssembler &Assembler = getAssembler();
   SmallVector<MCFixup, 4> Fixups;
diff --git a/llvm/lib/MC/MCWinCOFFStreamer.cpp b/llvm/lib/MC/MCWinCOFFStreamer.cpp
index 369f96f..b0a91df 100644
--- a/llvm/lib/MC/MCWinCOFFStreamer.cpp
+++ b/llvm/lib/MC/MCWinCOFFStreamer.cpp
@@ -48,7 +48,7 @@
     : MCObjectStreamer(Context, std::move(MAB), std::move(OW), std::move(CE)),
       CurSymbol(nullptr) {}
 
-void MCWinCOFFStreamer::EmitInstToData(const MCInst &Inst,
+void MCWinCOFFStreamer::emitInstToData(const MCInst &Inst,
                                        const MCSubtargetInfo &STI) {
   MCDataFragment *DF = getOrCreateDataFragment();
 
diff --git a/llvm/lib/MC/MCXCOFFStreamer.cpp b/llvm/lib/MC/MCXCOFFStreamer.cpp
index 8c08e67..ca75f12 100644
--- a/llvm/lib/MC/MCXCOFFStreamer.cpp
+++ b/llvm/lib/MC/MCXCOFFStreamer.cpp
@@ -66,7 +66,7 @@
   report_fatal_error("Zero fill not implemented for XCOFF.");
 }
 
-void MCXCOFFStreamer::EmitInstToData(const MCInst &Inst,
+void MCXCOFFStreamer::emitInstToData(const MCInst &Inst,
                                      const MCSubtargetInfo &STI) {
   MCAssembler &Assembler = getAssembler();
   SmallVector<MCFixup, 4> Fixups;