[AsmPrinter] De-capitalize some AsmPrinter::Emit* functions

Similar to rL328848.
diff --git a/llvm/lib/CodeGen/AsmPrinter/DIE.cpp b/llvm/lib/CodeGen/AsmPrinter/DIE.cpp
index 84b86a7..5f137f4 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DIE.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DIE.cpp
@@ -67,17 +67,17 @@
 ///
 void DIEAbbrev::Emit(const AsmPrinter *AP) const {
   // Emit its Dwarf tag type.
-  AP->EmitULEB128(Tag, dwarf::TagString(Tag).data());
+  AP->emitULEB128(Tag, dwarf::TagString(Tag).data());
 
   // Emit whether it has children DIEs.
-  AP->EmitULEB128((unsigned)Children, dwarf::ChildrenString(Children).data());
+  AP->emitULEB128((unsigned)Children, dwarf::ChildrenString(Children).data());
 
   // For each attribute description.
   for (unsigned i = 0, N = Data.size(); i < N; ++i) {
     const DIEAbbrevData &AttrData = Data[i];
 
     // Emit attribute type.
-    AP->EmitULEB128(AttrData.getAttribute(),
+    AP->emitULEB128(AttrData.getAttribute(),
                     dwarf::AttributeString(AttrData.getAttribute()).data());
 
     // Emit form type.
@@ -92,17 +92,17 @@
       llvm_unreachable("Invalid form for specified DWARF version");
     }
 #endif
-    AP->EmitULEB128(AttrData.getForm(),
+    AP->emitULEB128(AttrData.getForm(),
                     dwarf::FormEncodingString(AttrData.getForm()).data());
 
     // Emit value for DW_FORM_implicit_const.
     if (AttrData.getForm() == dwarf::DW_FORM_implicit_const)
-      AP->EmitSLEB128(AttrData.getValue());
+      AP->emitSLEB128(AttrData.getValue());
   }
 
   // Mark end of abbreviation.
-  AP->EmitULEB128(0, "EOM(1)");
-  AP->EmitULEB128(0, "EOM(2)");
+  AP->emitULEB128(0, "EOM(1)");
+  AP->emitULEB128(0, "EOM(2)");
 }
 
 LLVM_DUMP_METHOD
@@ -418,10 +418,10 @@
   case dwarf::DW_FORM_addrx:
   case dwarf::DW_FORM_rnglistx:
   case dwarf::DW_FORM_udata:
-    Asm->EmitULEB128(Integer);
+    Asm->emitULEB128(Integer);
     return;
   case dwarf::DW_FORM_sdata:
-    Asm->EmitSLEB128(Integer);
+    Asm->emitSLEB128(Integer);
     return;
   default: llvm_unreachable("DIE Value form not supported yet");
   }
@@ -466,7 +466,7 @@
 /// EmitValue - Emit expression value.
 ///
 void DIEExpr::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const {
-  AP->EmitDebugValue(Expr, SizeOf(AP, Form));
+  AP->emitDebugValue(Expr, SizeOf(AP, Form));
 }
 
 /// SizeOf - Determine size of expression value in bytes.
@@ -488,11 +488,10 @@
 /// EmitValue - Emit label value.
 ///
 void DIELabel::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const {
-  AP->EmitLabelReference(Label, SizeOf(AP, Form),
-                         Form == dwarf::DW_FORM_strp ||
-                             Form == dwarf::DW_FORM_sec_offset ||
-                             Form == dwarf::DW_FORM_ref_addr ||
-                             Form == dwarf::DW_FORM_data4);
+  AP->emitLabelReference(
+      Label, SizeOf(AP, Form),
+      Form == dwarf::DW_FORM_strp || Form == dwarf::DW_FORM_sec_offset ||
+          Form == dwarf::DW_FORM_ref_addr || Form == dwarf::DW_FORM_data4);
 }
 
 /// SizeOf - Determine size of label value in bytes.
@@ -514,7 +513,7 @@
 void DIEBaseTypeRef::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const {
   uint64_t Offset = CU->ExprRefedBaseTypes[Index].Die->getOffset();
   assert(Offset < (1ULL << (ULEB128PadSize * 7)) && "Offset wont fit");
-  AP->EmitULEB128(Offset, nullptr, ULEB128PadSize);
+  AP->emitULEB128(Offset, nullptr, ULEB128PadSize);
 }
 
 unsigned DIEBaseTypeRef::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
@@ -531,7 +530,7 @@
 /// EmitValue - Emit delta value.
 ///
 void DIEDelta::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const {
-  AP->EmitLabelDifference(LabelHi, LabelLo, SizeOf(AP, Form));
+  AP->emitLabelDifference(LabelHi, LabelLo, SizeOf(AP, Form));
 }
 
 /// SizeOf - Determine size of delta value in bytes.
@@ -641,7 +640,7 @@
     return;
 
   case dwarf::DW_FORM_ref_udata:
-    AP->EmitULEB128(Entry->getOffset());
+    AP->emitULEB128(Entry->getOffset());
     return;
 
   case dwarf::DW_FORM_ref_addr: {
@@ -649,7 +648,7 @@
     unsigned Addr = Entry->getDebugSectionOffset();
     if (const MCSymbol *SectionSym =
             Entry->getUnit()->getCrossSectionRelativeBaseAddress()) {
-      AP->EmitLabelPlusOffset(SectionSym, Addr, SizeOf(AP, Form), true);
+      AP->emitLabelPlusOffset(SectionSym, Addr, SizeOf(AP, Form), true);
       return;
     }
 
@@ -719,7 +718,8 @@
   case dwarf::DW_FORM_block4: Asm->emitInt32(Size);   break;
   case dwarf::DW_FORM_block:
   case dwarf::DW_FORM_exprloc:
-    Asm->EmitULEB128(Size); break;
+    Asm->emitULEB128(Size);
+    break;
   }
 
   for (const auto &V : values())
@@ -768,7 +768,9 @@
   case dwarf::DW_FORM_block1: Asm->emitInt8(Size);    break;
   case dwarf::DW_FORM_block2: Asm->emitInt16(Size);   break;
   case dwarf::DW_FORM_block4: Asm->emitInt32(Size);   break;
-  case dwarf::DW_FORM_block:  Asm->EmitULEB128(Size); break;
+  case dwarf::DW_FORM_block:
+    Asm->emitULEB128(Size);
+    break;
   case dwarf::DW_FORM_string: break;
   case dwarf::DW_FORM_data16: break;
   }
@@ -813,7 +815,7 @@
 ///
 void DIELocList::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const {
   if (Form == dwarf::DW_FORM_loclistx) {
-    AP->EmitULEB128(Index);
+    AP->emitULEB128(Index);
     return;
   }
   DwarfDebug *DD = AP->getDwarfDebug();