MC: Clean up MCExpr naming. NFC.

llvm-svn: 238634
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMachORelocationInfo.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMMachORelocationInfo.cpp
index d4b00e6..4468132 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMachORelocationInfo.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMachORelocationInfo.cpp
@@ -26,9 +26,9 @@
                                              unsigned VariantKind) override {
     switch(VariantKind) {
     case LLVMDisassembler_VariantKind_ARM_HI16:
-      return ARMMCExpr::CreateUpper16(SubExpr, Ctx);
+      return ARMMCExpr::createUpper16(SubExpr, Ctx);
     case LLVMDisassembler_VariantKind_ARM_LO16:
-      return ARMMCExpr::CreateLower16(SubExpr, Ctx);
+      return ARMMCExpr::createLower16(SubExpr, Ctx);
     default:
       return MCRelocationInfo::createExprForCAPIVariantKind(SubExpr,
                                                             VariantKind);