r281150 - CodeGen: remove unnecessary else case

Saleem Abdulrasool via cfe-commits cfe-commits at lists.llvm.org
Sat Sep 10 18:25:15 PDT 2016


Author: compnerd
Date: Sat Sep 10 20:25:15 2016
New Revision: 281150

URL: http://llvm.org/viewvc/llvm-project?rev=281150&view=rev
Log:
CodeGen: remove unnecessary else case

Refactor the assignment so that its much more clear that the if-clause contains
the lookup, and once cached is directly used.  NFC.

Modified:
    cfe/trunk/lib/CodeGen/CodeGenModule.cpp

Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenModule.cpp?rev=281150&r1=281149&r2=281150&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenModule.cpp (original)
+++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp Sat Sep 10 20:25:15 2016
@@ -3152,7 +3152,6 @@ CodeGenModule::GetAddrOfConstantCFString
 
   llvm::Constant *Zero = llvm::Constant::getNullValue(Int32Ty);
   llvm::Constant *Zeros[] = { Zero, Zero };
-  llvm::Value *V;
 
   // If we don't already have it, get __CFConstantStringClassReference.
   if (!CFConstantStringClassRef) {
@@ -3182,10 +3181,8 @@ CodeGenModule::GetAddrOfConstantCFString
     }
 
     // Decay array -> ptr
-    V = llvm::ConstantExpr::getGetElementPtr(Ty, GV, Zeros);
-    CFConstantStringClassRef = V;
-  } else {
-    V = CFConstantStringClassRef;
+    CFConstantStringClassRef =
+        llvm::ConstantExpr::getGetElementPtr(Ty, GV, Zeros);
   }
 
   QualType CFTy = getContext().getCFConstantStringType();
@@ -3195,7 +3192,7 @@ CodeGenModule::GetAddrOfConstantCFString
   llvm::Constant *Fields[4];
 
   // Class pointer.
-  Fields[0] = cast<llvm::ConstantExpr>(V);
+  Fields[0] = cast<llvm::ConstantExpr>(CFConstantStringClassRef);
 
   // Flags.
   llvm::Type *Ty = getTypes().ConvertType(getContext().UnsignedIntTy);




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