CodeGen: rename variables to adhere to naming convention

Adjust style before making more intrusive changes.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@294854 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 9 deletions

diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index 932b8a129e..1ca56df37f 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -1803,25 +1803,25 @@ void CodeGenFunction::EmitARCIntrinsicUse(ArrayRef<llvm::Value*> values) {
 
 
 static llvm::Constant *createARCRuntimeFunction(CodeGenModule &CGM,
-                                                llvm::FunctionType *type,
-                                                StringRef fnName) {
-  llvm::Constant *fn = CGM.CreateRuntimeFunction(type, fnName);
+                                                llvm::FunctionType *FTy,
+                                                StringRef Name) {
+  llvm::Constant *RTF = CGM.CreateRuntimeFunction(FTy, Name);
 
-  if (llvm::Function *f = dyn_cast<llvm::Function>(fn)) {
+  if (auto *F = dyn_cast<llvm::Function>(RTF)) {
     // If the target runtime doesn't naturally support ARC, emit weak
     // references to the runtime support library.  We don't really
     // permit this to fail, but we need a particular relocation style.
     if (!CGM.getLangOpts().ObjCRuntime.hasNativeARC() &&
         !CGM.getTriple().isOSBinFormatCOFF()) {
-      f->setLinkage(llvm::Function::ExternalWeakLinkage);
-    } else if (fnName == "objc_retain" || fnName  == "objc_release") {
+      F->setLinkage(llvm::Function::ExternalWeakLinkage);
+    } else if (Name == "objc_retain" || Name  == "objc_release") {
       // If we have Native ARC, set nonlazybind attribute for these APIs for
       // performance.
-      f->addFnAttr(llvm::Attribute::NonLazyBind);
+      F->addFnAttr(llvm::Attribute::NonLazyBind);
     }
   }
 
-  return fn;
+  return RTF;
 }
 
 /// Perform an operation having the signature
@@ -1832,7 +1832,8 @@ static llvm::Value *emitARCValueOperation(CodeGenFunction &CGF,
                                           llvm::Constant *&fn,
                                           StringRef fnName,
                                           bool isTailCall = false) {
-  if (isa<llvm::ConstantPointerNull>(value)) return value;
+  if (isa<llvm::ConstantPointerNull>(value))
+    return value;
 
   if (!fn) {
     llvm::FunctionType *fnType =