Pass expressions instead of argument ranges to EmitCall/EmitCXXConstructorCall.

Summary:
This is a first small step towards passing generic "Expr" instead of
ArgBeg/ArgEnd pair into EmitCallArgs() family of methods. Having "Expr" will
allow us to get the corresponding FunctionDecl and its ParmVarDecls,
thus allowing us to alter CodeGen depending on the function/parameter
attributes.

No functionality change.

Test Plan: regression test suite

Reviewers: rnk

Reviewed By: rnk

Subscribers: aemerson, cfe-commits

Differential Revision: http://reviews.llvm.org/D4915

llvm-svn: 216214

1 files changed, 5 insertions, 8 deletions

diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp
index 7aacee4d6ba..5ff523e9f7a 100644
--- a/clang/lib/CodeGen/CGExprCXX.cpp
+++ b/clang/lib/CodeGen/CGExprCXX.cpp
@@ -86,9 +86,8 @@ RValue CodeGenFunction::EmitCXXMemberCallExpr(const CXXMemberCallExpr *CE,
   if (MD->isStatic()) {
     // The method is static, emit it as we would a regular call.
     llvm::Value *Callee = CGM.GetAddrOfFunction(MD);
-    return EmitCall(getContext().getPointerType(MD->getType()), Callee,
-                    CE->getLocStart(), ReturnValue, CE->arg_begin(),
-                    CE->arg_end());
+    return EmitCall(getContext().getPointerType(MD->getType()), Callee, CE,
+                    ReturnValue);
   }
 
   // Compute the object pointer.
@@ -392,8 +391,7 @@ CodeGenFunction::EmitCXXConstructExpr(const CXXConstructExpr *E,
   
   if (const ConstantArrayType *arrayType 
         = getContext().getAsConstantArrayType(E->getType())) {
-    EmitCXXAggrConstructorCall(CD, arrayType, Dest.getAddr(), 
-                               E->arg_begin(), E->arg_end());
+    EmitCXXAggrConstructorCall(CD, arrayType, Dest.getAddr(), E);
   } else {
     CXXCtorType Type = Ctor_Complete;
     bool ForVirtualBase = false;
@@ -420,7 +418,7 @@ CodeGenFunction::EmitCXXConstructExpr(const CXXConstructExpr *E,
     
     // Call the constructor.
     EmitCXXConstructorCall(CD, Type, ForVirtualBase, Delegating, Dest.getAddr(),
-                           E->arg_begin(), E->arg_end());
+                           E);
   }
 }
 
@@ -895,8 +893,7 @@ CodeGenFunction::EmitNewArrayInitializer(const CXXNewExpr *E,
       NumElements = Builder.CreateSub(
           NumElements,
           llvm::ConstantInt::get(NumElements->getType(), InitListElements));
-    EmitCXXAggrConstructorCall(Ctor, NumElements, CurPtr,
-                               CCE->arg_begin(), CCE->arg_end(),
+    EmitCXXAggrConstructorCall(Ctor, NumElements, CurPtr, CCE,
                                CCE->requiresZeroInitialization());
     return;
   }