[SDAG] Remove FixedArgs parameter from CallLoweringInfo::setCallee

The setCallee function will set the number of fixed arguments based
on the size of the argument list. The FixedArgs parameter was often
explicitly set to 0, leading to a lack of consistent value for non-
vararg functions.

Differential Revision: http://reviews.llvm.org/D20376

llvm-svn: 273403
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 55647f4..129765e 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1978,7 +1978,7 @@
 
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(SDLoc(Node)).setChain(InChain)
-    .setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
+    .setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args))
     .setTailCall(isTailCall).setSExtResult(isSigned).setZExtResult(!isSigned);
 
   std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
@@ -2013,7 +2013,7 @@
 
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(dl).setChain(DAG.getEntryNode())
-    .setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
+    .setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args))
     .setSExtResult(isSigned).setZExtResult(!isSigned);
 
   std::pair<SDValue,SDValue> CallInfo = TLI.LowerCallTo(CLI);
@@ -2047,7 +2047,7 @@
 
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(SDLoc(Node)).setChain(InChain)
-    .setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
+    .setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args))
     .setSExtResult(isSigned).setZExtResult(!isSigned);
 
   std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
@@ -2142,7 +2142,7 @@
   SDLoc dl(Node);
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(dl).setChain(InChain)
-    .setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
+    .setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args))
     .setSExtResult(isSigned).setZExtResult(!isSigned);
 
   std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
@@ -2254,7 +2254,7 @@
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(dl).setChain(InChain)
     .setCallee(TLI.getLibcallCallingConv(LC),
-               Type::getVoidTy(*DAG.getContext()), Callee, std::move(Args), 0);
+               Type::getVoidTy(*DAG.getContext()), Callee, std::move(Args));
 
   std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
 
@@ -3759,7 +3759,7 @@
         .setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()),
                    DAG.getExternalSymbol("__sync_synchronize",
                                          TLI.getPointerTy(DAG.getDataLayout())),
-                   std::move(Args), 0);
+                   std::move(Args));
 
     std::pair<SDValue, SDValue> CallResult = TLI.LowerCallTo(CLI);
 
@@ -3799,7 +3799,7 @@
         .setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()),
                    DAG.getExternalSymbol("abort",
                                          TLI.getPointerTy(DAG.getDataLayout())),
-                   std::move(Args), 0);
+                   std::move(Args));
     std::pair<SDValue, SDValue> CallResult = TLI.LowerCallTo(CLI);
 
     Results.push_back(CallResult.second);