MC: Clean up MCExpr naming. NFC.

llvm-svn: 238634
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h
index a52abe7..13700b1 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h
@@ -33,15 +33,15 @@
   /// @name Construction
   /// @{
 
-  static const ARMMCExpr *Create(VariantKind Kind, const MCExpr *Expr,
+  static const ARMMCExpr *create(VariantKind Kind, const MCExpr *Expr,
                                       MCContext &Ctx);
 
-  static const ARMMCExpr *CreateUpper16(const MCExpr *Expr, MCContext &Ctx) {
-    return Create(VK_ARM_HI16, Expr, Ctx);
+  static const ARMMCExpr *createUpper16(const MCExpr *Expr, MCContext &Ctx) {
+    return create(VK_ARM_HI16, Expr, Ctx);
   }
 
-  static const ARMMCExpr *CreateLower16(const MCExpr *Expr, MCContext &Ctx) {
-    return Create(VK_ARM_LO16, Expr, Ctx);
+  static const ARMMCExpr *createLower16(const MCExpr *Expr, MCContext &Ctx) {
+    return create(VK_ARM_LO16, Expr, Ctx);
   }
 
   /// @}
@@ -56,15 +56,15 @@
 
   /// @}
 
-  void PrintImpl(raw_ostream &OS) const override;
-  bool EvaluateAsRelocatableImpl(MCValue &Res,
+  void printImpl(raw_ostream &OS) const override;
+  bool evaluateAsRelocatableImpl(MCValue &Res,
                                  const MCAsmLayout *Layout,
                                  const MCFixup *Fixup) const override {
     return false;
   }
   void visitUsedExpr(MCStreamer &Streamer) const override;
-  MCSection *FindAssociatedSection() const override {
-    return getSubExpr()->FindAssociatedSection();
+  MCSection *findAssociatedSection() const override {
+    return getSubExpr()->findAssociatedSection();
   }
 
   // There are no TLS ARMMCExprs at the moment.