[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

13 files changed, 20 insertions, 22 deletions

diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index d98615527f0..e4f48d596b2 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -2109,7 +2109,7 @@ SDValue AArch64TargetLowering::LowerFSINCOS(SDValue Op,
   StructType *RetTy = StructType::get(ArgTy, ArgTy, nullptr);
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(dl).setChain(DAG.getEntryNode())
-    .setCallee(CallingConv::Fast, RetTy, Callee, std::move(Args), 0);
+    .setCallee(CallingConv::Fast, RetTy, Callee, std::move(Args));
 
   std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
   return CallResult.first;
diff --git a/llvm/lib/Target/AArch64/AArch64SelectionDAGInfo.cpp b/llvm/lib/Target/AArch64/AArch64SelectionDAGInfo.cpp
index 4031ca442a0..66a8f332513 100644
--- a/llvm/lib/Target/AArch64/AArch64SelectionDAGInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64SelectionDAGInfo.cpp
@@ -44,7 +44,7 @@ SDValue AArch64SelectionDAGInfo::EmitTargetCodeForMemset(
     TargetLowering::CallLoweringInfo CLI(DAG);
     CLI.setDebugLoc(dl).setChain(Chain)
       .setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()),
-                 DAG.getExternalSymbol(bzeroEntry, IntPtr), std::move(Args), 0)
+                 DAG.getExternalSymbol(bzeroEntry, IntPtr), std::move(Args))
       .setDiscardResult();
     std::pair<SDValue, SDValue> CallResult = TLI.LowerCallTo(CLI);
     return CallResult.second;
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index 26b4a1c98df..e71dc0f14c1 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -2703,8 +2703,7 @@ ARMTargetLowering::LowerToTLSGeneralDynamicModel(GlobalAddressSDNode *GA,
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(dl).setChain(Chain)
     .setCallee(CallingConv::C, Type::getInt32Ty(*DAG.getContext()),
-               DAG.getExternalSymbol("__tls_get_addr", PtrVT), std::move(Args),
-               0);
+               DAG.getExternalSymbol("__tls_get_addr", PtrVT), std::move(Args));
 
   std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
   return CallResult.first;
@@ -6837,7 +6836,7 @@ SDValue ARMTargetLowering::LowerFSINCOS(SDValue Op, SelectionDAG &DAG) const {
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(dl)
       .setChain(DAG.getEntryNode())
-      .setCallee(CC, RetTy, Callee, std::move(Args), 0)
+      .setCallee(CC, RetTy, Callee, std::move(Args))
       .setDiscardResult(ShouldUseSRet);
   std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
 
@@ -6890,7 +6889,7 @@ SDValue ARMTargetLowering::LowerWindowsDIVLibCall(SDValue Op, SelectionDAG &DAG,
   CLI.setDebugLoc(dl)
     .setChain(Chain)
     .setCallee(CallingConv::ARM_AAPCS_VFP, VT.getTypeForEVT(*DAG.getContext()),
-               ES, std::move(Args), 0);
+               ES, std::move(Args));
 
   return LowerCallTo(CLI).first;
 }
@@ -11938,7 +11937,7 @@ SDValue ARMTargetLowering::LowerDivRem(SDValue Op, SelectionDAG &DAG) const {
   SDLoc dl(Op);
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(dl).setChain(InChain)
-    .setCallee(getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
+    .setCallee(getLibcallCallingConv(LC), RetTy, Callee, std::move(Args))
     .setInRegister().setSExtResult(isSigned).setZExtResult(!isSigned);
 
   std::pair<SDValue, SDValue> CallInfo = LowerCallTo(CLI);
@@ -11976,7 +11975,7 @@ SDValue ARMTargetLowering::LowerREM(SDNode *N, SelectionDAG &DAG) const {
   // Lower call
   CallLoweringInfo CLI(DAG);
   CLI.setChain(InChain)
-     .setCallee(CallingConv::ARM_AAPCS, RetTy, Callee, std::move(Args), 0)
+     .setCallee(CallingConv::ARM_AAPCS, RetTy, Callee, std::move(Args))
      .setSExtResult(isSigned).setZExtResult(!isSigned).setDebugLoc(SDLoc(N));
   std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
 
diff --git a/llvm/lib/Target/ARM/ARMSelectionDAGInfo.cpp b/llvm/lib/Target/ARM/ARMSelectionDAGInfo.cpp
index 923b85780f7..2928201b5a0 100644
--- a/llvm/lib/Target/ARM/ARMSelectionDAGInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMSelectionDAGInfo.cpp
@@ -118,7 +118,7 @@ SDValue ARMSelectionDAGInfo::EmitSpecializedLibcall(
            TLI->getLibcallCallingConv(LC), Type::getVoidTy(*DAG.getContext()),
            DAG.getExternalSymbol(FunctionNames[AEABILibcall][AlignVariant],
                                  TLI->getPointerTy(DAG.getDataLayout())),
-           std::move(Args), 0)
+           std::move(Args))
       .setDiscardResult();
   std::pair<SDValue,SDValue> CallResult = TLI->LowerCallTo(CLI);
   
diff --git a/llvm/lib/Target/Hexagon/HexagonSelectionDAGInfo.cpp b/llvm/lib/Target/Hexagon/HexagonSelectionDAGInfo.cpp
index 5f05f8e297d..00dfed75499 100644
--- a/llvm/lib/Target/Hexagon/HexagonSelectionDAGInfo.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonSelectionDAGInfo.cpp
@@ -52,7 +52,7 @@ SDValue HexagonSelectionDAGInfo::EmitTargetCodeForMemcpy(
                  Type::getVoidTy(*DAG.getContext()),
                  DAG.getTargetExternalSymbol(
                      SpecialMemcpyName, TLI.getPointerTy(DAG.getDataLayout())),
-                 std::move(Args), 0)
+                 std::move(Args))
       .setDiscardResult();
 
   std::pair<SDValue, SDValue> CallResult = TLI.LowerCallTo(CLI);
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index 44e22bb6677..0c43cc07634 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -1828,7 +1828,7 @@ lowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const
 
     TargetLowering::CallLoweringInfo CLI(DAG);
     CLI.setDebugLoc(DL).setChain(DAG.getEntryNode())
-      .setCallee(CallingConv::C, PtrTy, TlsGetAddr, std::move(Args), 0);
+      .setCallee(CallingConv::C, PtrTy, TlsGetAddr, std::move(Args));
     std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
 
     SDValue Ret = CallResult.first;
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 1a8b2af0e25..11e53dc0e79 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -2465,7 +2465,7 @@ SDValue PPCTargetLowering::LowerINIT_TRAMPOLINE(SDValue Op,
   CLI.setDebugLoc(dl).setChain(Chain)
     .setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()),
                DAG.getExternalSymbol("__trampoline_setup", PtrVT),
-               std::move(Args), 0);
+               std::move(Args));
 
   std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
   return CallResult.second;
diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.cpp b/llvm/lib/Target/Sparc/SparcISelLowering.cpp
index 7837fc8a020..7aa36a1deb0 100644
--- a/llvm/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/llvm/lib/Target/Sparc/SparcISelLowering.cpp
@@ -2212,7 +2212,7 @@ SparcTargetLowering::LowerF128Op(SDValue Op, SelectionDAG &DAG,
   }
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(SDLoc(Op)).setChain(Chain)
-    .setCallee(CallingConv::C, RetTyABI, Callee, std::move(Args), 0);
+    .setCallee(CallingConv::C, RetTyABI, Callee, std::move(Args));
 
   std::pair<SDValue, SDValue> CallInfo = LowerCallTo(CLI);
 
@@ -2267,7 +2267,7 @@ SDValue SparcTargetLowering::LowerF128Compare(SDValue LHS, SDValue RHS,
 
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(DL).setChain(Chain)
-    .setCallee(CallingConv::C, RetTy, Callee, std::move(Args), 0);
+    .setCallee(CallingConv::C, RetTy, Callee, std::move(Args));
 
   std::pair<SDValue, SDValue> CallInfo = LowerCallTo(CLI);
 
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index aaa4f490595..7d3b7e98232 100644
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -662,7 +662,7 @@ void X86DAGToDAGISel::emitSpecialCodeForMain() {
     CLI.setChain(CurDAG->getRoot())
         .setCallee(CallingConv::C, Type::getVoidTy(*CurDAG->getContext()),
                    CurDAG->getExternalSymbol("__main", TLI->getPointerTy(DL)),
-                   std::move(Args), 0);
+                   std::move(Args));
     const TargetLowering &TLI = CurDAG->getTargetLoweringInfo();
     std::pair<SDValue, SDValue> Result = TLI.LowerCallTo(CLI);
     CurDAG->setRoot(Result.second);
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 0fe1f467b5e..11b98003f57 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -19463,7 +19463,7 @@ SDValue X86TargetLowering::LowerWin64_i128OP(SDValue Op, SelectionDAG &DAG) cons
   CLI.setDebugLoc(dl).setChain(InChain)
     .setCallee(getLibcallCallingConv(LC),
                static_cast<EVT>(MVT::v2i64).getTypeForEVT(*DAG.getContext()),
-               Callee, std::move(Args), 0)
+               Callee, std::move(Args))
     .setInRegister().setSExtResult(isSigned).setZExtResult(!isSigned);
 
   std::pair<SDValue, SDValue> CallInfo = LowerCallTo(CLI);
@@ -21172,7 +21172,7 @@ static SDValue LowerFSINCOS(SDValue Op, const X86Subtarget &Subtarget,
 
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(dl).setChain(DAG.getEntryNode())
-    .setCallee(CallingConv::C, RetTy, Callee, std::move(Args), 0);
+    .setCallee(CallingConv::C, RetTy, Callee, std::move(Args));
 
   std::pair<SDValue, SDValue> CallResult = TLI.LowerCallTo(CLI);
 
diff --git a/llvm/lib/Target/X86/X86SelectionDAGInfo.cpp b/llvm/lib/Target/X86/X86SelectionDAGInfo.cpp
index 36055c9a2cb..d02859b3dcb 100644
--- a/llvm/lib/Target/X86/X86SelectionDAGInfo.cpp
+++ b/llvm/lib/Target/X86/X86SelectionDAGInfo.cpp
@@ -87,8 +87,7 @@ SDValue X86SelectionDAGInfo::EmitTargetCodeForMemset(
       TargetLowering::CallLoweringInfo CLI(DAG);
       CLI.setDebugLoc(dl).setChain(Chain)
         .setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()),
-                   DAG.getExternalSymbol(bzeroEntry, IntPtr), std::move(Args),
-                   0)
+                   DAG.getExternalSymbol(bzeroEntry, IntPtr), std::move(Args))
         .setDiscardResult();
 
       std::pair<SDValue,SDValue> CallResult = TLI.LowerCallTo(CLI);
diff --git a/llvm/lib/Target/XCore/XCoreISelLowering.cpp b/llvm/lib/Target/XCore/XCoreISelLowering.cpp
index 30097852666..c683a59ad52 100644
--- a/llvm/lib/Target/XCore/XCoreISelLowering.cpp
+++ b/llvm/lib/Target/XCore/XCoreISelLowering.cpp
@@ -492,7 +492,7 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
       CallingConv::C, IntPtrTy,
       DAG.getExternalSymbol("__misaligned_load",
                             getPointerTy(DAG.getDataLayout())),
-      std::move(Args), 0);
+      std::move(Args));
 
   std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
   SDValue Ops[] = { CallResult.first, CallResult.second };
@@ -555,7 +555,7 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG) const
       CallingConv::C, Type::getVoidTy(*DAG.getContext()),
       DAG.getExternalSymbol("__misaligned_store",
                             getPointerTy(DAG.getDataLayout())),
-      std::move(Args), 0);
+      std::move(Args));
 
   std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
   return CallResult.second;
diff --git a/llvm/lib/Target/XCore/XCoreSelectionDAGInfo.cpp b/llvm/lib/Target/XCore/XCoreSelectionDAGInfo.cpp
index 457672e80ab..61fbf0dc3d2 100644
--- a/llvm/lib/Target/XCore/XCoreSelectionDAGInfo.cpp
+++ b/llvm/lib/Target/XCore/XCoreSelectionDAGInfo.cpp
@@ -39,7 +39,7 @@ SDValue XCoreSelectionDAGInfo::EmitTargetCodeForMemcpy(
                    Type::getVoidTy(*DAG.getContext()),
                    DAG.getExternalSymbol("__memcpy_4",
                                          TLI.getPointerTy(DAG.getDataLayout())),
-                   std::move(Args), 0)
+                   std::move(Args))
         .setDiscardResult();
 
     std::pair<SDValue,SDValue> CallResult = TLI.LowerCallTo(CLI);