[cfe-commits] r102870 - in /cfe/trunk/lib/CodeGen: CGClass.cpp CodeGenFunction.h

[Anders Carlsson]

Author: andersca
Date: Sun May  2 13:12:22 2010
New Revision: 102870

URL: http://llvm.org/viewvc/llvm-project?rev=102870&view=rev
Log:
Remove an unused function.

Modified:
    cfe/trunk/lib/CodeGen/CGClass.cpp
    cfe/trunk/lib/CodeGen/CodeGenFunction.h

Modified: cfe/trunk/lib/CodeGen/CGClass.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGClass.cpp?rev=102870&r1=102869&r2=102870&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGClass.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGClass.cpp Sun May  2 13:12:22 2010
@@ -449,89 +449,6 @@
   EmitBlock(AfterFor, true);
 }
 
-/// EmitClassAggrCopyAssignment - This routine generates code to assign a class
-/// array of objects from SrcValue to DestValue. Assignment can be either a
-/// bitwise assignment or via a copy assignment operator function call.
-/// FIXME. This can be consolidated with EmitClassAggrMemberwiseCopy
-void CodeGenFunction::EmitClassAggrCopyAssignment(llvm::Value *Dest,
-                                            llvm::Value *Src,
-                                            const ArrayType *Array,
-                                            const CXXRecordDecl *BaseClassDecl,
-                                            QualType Ty) {
-  const ConstantArrayType *CA = dyn_cast<ConstantArrayType>(Array);
-  assert(CA && "VLA cannot be asssigned");
-  bool BitwiseAssign = BaseClassDecl->hasTrivialCopyAssignment();
-
-  // Create a temporary for the loop index and initialize it with 0.
-  llvm::Value *IndexPtr = CreateTempAlloca(llvm::Type::getInt64Ty(VMContext),
-                                           "loop.index");
-  llvm::Value* zeroConstant =
-  llvm::Constant::getNullValue(llvm::Type::getInt64Ty(VMContext));
-  Builder.CreateStore(zeroConstant, IndexPtr);
-  // Start the loop with a block that tests the condition.
-  llvm::BasicBlock *CondBlock = createBasicBlock("for.cond");
-  llvm::BasicBlock *AfterFor = createBasicBlock("for.end");
-
-  EmitBlock(CondBlock);
-
-  llvm::BasicBlock *ForBody = createBasicBlock("for.body");
-  // Generate: if (loop-index < number-of-elements fall to the loop body,
-  // otherwise, go to the block after the for-loop.
-  uint64_t NumElements = getContext().getConstantArrayElementCount(CA);
-  llvm::Value * NumElementsPtr =
-  llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext), NumElements);
-  llvm::Value *Counter = Builder.CreateLoad(IndexPtr);
-  llvm::Value *IsLess = Builder.CreateICmpULT(Counter, NumElementsPtr,
-                                              "isless");
-  // If the condition is true, execute the body.
-  Builder.CreateCondBr(IsLess, ForBody, AfterFor);
-
-  EmitBlock(ForBody);
-  llvm::BasicBlock *ContinueBlock = createBasicBlock("for.inc");
-  // Inside the loop body, emit the assignment operator call on array element.
-  Counter = Builder.CreateLoad(IndexPtr);
-  Src = Builder.CreateInBoundsGEP(Src, Counter, "srcaddress");
-  Dest = Builder.CreateInBoundsGEP(Dest, Counter, "destaddress");
-  const CXXMethodDecl *MD = 0;
-  if (BitwiseAssign)
-    EmitAggregateCopy(Dest, Src, Ty);
-  else {
-    BaseClassDecl->hasConstCopyAssignment(getContext(), MD);
-    assert(MD && "EmitClassAggrCopyAssignment - No user assign");
-    const FunctionProtoType *FPT = MD->getType()->getAs<FunctionProtoType>();
-    const llvm::Type *LTy =
-    CGM.getTypes().GetFunctionType(CGM.getTypes().getFunctionInfo(MD),
-                                   FPT->isVariadic());
-    llvm::Constant *Callee = CGM.GetAddrOfFunction(MD, LTy);
-
-    CallArgList CallArgs;
-    // Push the this (Dest) ptr.
-    CallArgs.push_back(std::make_pair(RValue::get(Dest),
-                                      MD->getThisType(getContext())));
-
-    // Push the Src ptr.
-    QualType SrcTy = MD->getParamDecl(0)->getType();
-    RValue SrcValue = SrcTy->isReferenceType() ? RValue::get(Src) :
-                                                 RValue::getAggregate(Src);
-    CallArgs.push_back(std::make_pair(SrcValue, SrcTy));
-    EmitCall(CGM.getTypes().getFunctionInfo(CallArgs, FPT),
-             Callee, ReturnValueSlot(), CallArgs, MD);
-  }
-  EmitBlock(ContinueBlock);
-
-  // Emit the increment of the loop counter.
-  llvm::Value *NextVal = llvm::ConstantInt::get(Counter->getType(), 1);
-  Counter = Builder.CreateLoad(IndexPtr);
-  NextVal = Builder.CreateAdd(Counter, NextVal, "inc");
-  Builder.CreateStore(NextVal, IndexPtr);
-
-  // Finally, branch back up to the condition for the next iteration.
-  EmitBranch(CondBlock);
-
-  // Emit the fall-through block.
-  EmitBlock(AfterFor, true);
-}
-
 /// GetVTTParameter - Return the VTT parameter that should be passed to a
 /// base constructor/destructor with virtual bases.
 static llvm::Value *GetVTTParameter(CodeGenFunction &CGF, GlobalDecl GD) {

Modified: cfe/trunk/lib/CodeGen/CodeGenFunction.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenFunction.h?rev=102870&r1=102869&r2=102870&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenFunction.h (original)
+++ cfe/trunk/lib/CodeGen/CodeGenFunction.h Sun May  2 13:12:22 2010
@@ -809,12 +809,6 @@
                                    const ConstantArrayType *Array,
                                    const CXXRecordDecl *ClassDecl);
 
-  void EmitClassAggrCopyAssignment(llvm::Value *DestValue,
-                                   llvm::Value *SrcValue,
-                                   const ArrayType *Array,
-                                   const CXXRecordDecl *BaseClassDecl,
-                                   QualType Ty);
-
   void EmitClassMemberwiseCopy(llvm::Value *DestValue, llvm::Value *SrcValue,
                                const CXXRecordDecl *ClassDecl);