Make LowerCallTo and LowerArguments take a DebugLoc

argument.  Adjust all callers and overloaded versions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63444 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 24 insertions, 15 deletions

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 5ae6364d67..71fce0decf 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -991,6 +991,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
   assert(isTypeLegal(Op.getValueType()) &&
          "Caller should expand or promote operands that are not legal!");
   SDNode *Node = Op.getNode();
+  DebugLoc dl = Node->getDebugLoc();
 
   // If this operation defines any values that cannot be represented in a
   // register on this target, make sure to expand or promote them.
@@ -4323,7 +4324,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
         TLI.LowerCallTo(Tmp1, Type::VoidTy,
                         false, false, false, false, CallingConv::C, false,
                         DAG.getExternalSymbol("abort", TLI.getPointerTy()),
-                        Args, DAG);
+                        Args, DAG, dl);
       Result = CallResult.second;
       break;
     }
@@ -5791,7 +5792,8 @@ SDValue SelectionDAGLegalize::ExpandLibCall(RTLIB::Libcall LC, SDNode *Node,
   const Type *RetTy = Node->getValueType(0).getTypeForMVT();
   std::pair<SDValue,SDValue> CallInfo =
     TLI.LowerCallTo(InChain, RetTy, isSigned, !isSigned, false, false,
-                    CallingConv::C, false, Callee, Args, DAG);
+                    CallingConv::C, false, Callee, Args, DAG,
+                    Node->getDebugLoc());
 
   // Legalize the call sequence, starting with the chain.  This will advance
   // the LastCALLSEQ_END to the legalized version of the CALLSEQ_END node that
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
index 36180c33d4..7010814f63 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -987,9 +987,11 @@ SDValue DAGTypeLegalizer::MakeLibCall(RTLIB::Libcall LC, MVT RetVT,
                                          TLI.getPointerTy());
 
   const Type *RetTy = RetVT.getTypeForMVT();
+  // FIXME pass in debug loc
   std::pair<SDValue,SDValue> CallInfo =
     TLI.LowerCallTo(DAG.getEntryNode(), RetTy, isSigned, !isSigned, false,
-                    false, CallingConv::C, false, Callee, Args, DAG);
+                    false, CallingConv::C, false, Callee, Args, DAG,
+                    DebugLoc::getUnknownLoc());
   return CallInfo.first;
 }
 
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index bb1c7289e5..bda9d934a4 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3285,11 +3285,12 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, SDValue Dst,
   Entry.Node = Dst; Args.push_back(Entry);
   Entry.Node = Src; Args.push_back(Entry);
   Entry.Node = Size; Args.push_back(Entry);
+  // FIXME: pass in DebugLoc
   std::pair<SDValue,SDValue> CallResult =
     TLI.LowerCallTo(Chain, Type::VoidTy,
                     false, false, false, false, CallingConv::C, false,
                     getExternalSymbol("memcpy", TLI.getPointerTy()),
-                    Args, *this);
+                    Args, *this, DebugLoc::getUnknownLoc());
   return CallResult.second;
 }
 
@@ -3330,11 +3331,12 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, SDValue Dst,
   Entry.Node = Dst; Args.push_back(Entry);
   Entry.Node = Src; Args.push_back(Entry);
   Entry.Node = Size; Args.push_back(Entry);
+  // FIXME:  pass in DebugLoc
   std::pair<SDValue,SDValue> CallResult =
     TLI.LowerCallTo(Chain, Type::VoidTy,
                     false, false, false, false, CallingConv::C, false,
                     getExternalSymbol("memmove", TLI.getPointerTy()),
-                    Args, *this);
+                    Args, *this, DebugLoc::getUnknownLoc());
   return CallResult.second;
 }
 
@@ -3381,11 +3383,12 @@ SDValue SelectionDAG::getMemset(SDValue Chain, SDValue Dst,
   Args.push_back(Entry);
   Entry.Node = Size; Entry.Ty = IntPtrTy; Entry.isSExt = false;
   Args.push_back(Entry);
+  // FIXME: pass in DebugLoc
   std::pair<SDValue,SDValue> CallResult =
     TLI.LowerCallTo(Chain, Type::VoidTy,
                     false, false, false, false, CallingConv::C, false,
                     getExternalSymbol("memset", TLI.getPointerTy()),
-                    Args, *this);
+                    Args, *this, DebugLoc::getUnknownLoc());
   return CallResult.second;
 }
 
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index 026a6f4408..3f3ce0d5b4 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -4344,7 +4344,7 @@ void SelectionDAGLowering::LowerCallTo(CallSite CS, SDValue Callee,
                     CS.paramHasAttr(0, Attribute::InReg),
                     CS.getCallingConv(),
                     IsTailCall && PerformTailCallOpt,
-                    Callee, Args, DAG);
+                    Callee, Args, DAG, DAG.getCurDebugLoc());
   if (CS.getType() != Type::VoidTy)
     setValue(CS.getInstruction(), Result.first);
   DAG.setRoot(Result.second);
@@ -5357,7 +5357,7 @@ void SelectionDAGLowering::visitMalloc(MallocInst &I) {
     TLI.LowerCallTo(getRoot(), I.getType(), false, false, false, false,
                     CallingConv::C, PerformTailCallOpt,
                     DAG.getExternalSymbol("malloc", IntPtr),
-                    Args, DAG);
+                    Args, DAG, DAG.getCurDebugLoc());
   setValue(&I, Result.first);  // Pointers always fit in registers
   DAG.setRoot(Result.second);
 }
@@ -5372,7 +5372,8 @@ void SelectionDAGLowering::visitFree(FreeInst &I) {
   std::pair<SDValue,SDValue> Result =
     TLI.LowerCallTo(getRoot(), Type::VoidTy, false, false, false, false,
                     CallingConv::C, PerformTailCallOpt,
-                    DAG.getExternalSymbol("free", IntPtr), Args, DAG);
+                    DAG.getExternalSymbol("free", IntPtr), Args, DAG,
+                    DAG.getCurDebugLoc());
   DAG.setRoot(Result.second);
 }
 
@@ -5412,7 +5413,8 @@ void SelectionDAGLowering::visitVACopy(CallInst &I) {
 /// targets are migrated to using FORMAL_ARGUMENTS, this hook should be
 /// integrated into SDISel.
 void TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG,
-                                    SmallVectorImpl<SDValue> &ArgValues) {
+                                    SmallVectorImpl<SDValue> &ArgValues,
+                                    DebugLoc dl) {
   // Add CC# and isVararg as operands to the FORMAL_ARGUMENTS node.
   SmallVector<SDValue, 3+16> Ops;
   Ops.push_back(DAG.getRoot());
@@ -5477,7 +5479,7 @@ void TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG,
   RetVals.push_back(MVT::Other);
 
   // Create the node.
-  SDNode *Result = DAG.getNode(ISD::FORMAL_ARGUMENTS, DAG.getCurDebugLoc(),
+  SDNode *Result = DAG.getNode(ISD::FORMAL_ARGUMENTS, dl,
                                DAG.getVTList(&RetVals[0], RetVals.size()),
                                &Ops[0], Ops.size()).getNode();
 
@@ -5545,7 +5547,7 @@ TargetLowering::LowerCallTo(SDValue Chain, const Type *RetTy,
                             bool isInreg,
                             unsigned CallingConv, bool isTailCall,
                             SDValue Callee,
-                            ArgListTy &Args, SelectionDAG &DAG) {
+                            ArgListTy &Args, SelectionDAG &DAG, DebugLoc dl) {
   assert((!isTailCall || PerformTailCallOpt) &&
          "isTailCall set when tail-call optimizations are disabled!");
 
@@ -5636,7 +5638,7 @@ TargetLowering::LowerCallTo(SDValue Chain, const Type *RetTy,
   LoweredRetTys.push_back(MVT::Other);  // Always has a chain.
 
   // Create the CALL node.
-  SDValue Res = DAG.getCall(CallingConv, DAG.getCurDebugLoc(), 
+  SDValue Res = DAG.getCall(CallingConv, dl,
                             isVarArg, isTailCall, isInreg,
                             DAG.getVTList(&LoweredRetTys[0],
                                           LoweredRetTys.size()),
@@ -5668,7 +5670,7 @@ TargetLowering::LowerCallTo(SDValue Chain, const Type *RetTy,
                          AssertOp);
       ReturnValues.push_back(ReturnValue);
     }
-    Res = DAG.getNode(ISD::MERGE_VALUES, DAG.getCurDebugLoc(),
+    Res = DAG.getNode(ISD::MERGE_VALUES, dl,
                       DAG.getVTList(&RetTys[0], RetTys.size()),
                       &ReturnValues[0], ReturnValues.size());
   }
@@ -5712,7 +5714,7 @@ LowerArguments(BasicBlock *LLVMBB) {
   Function &F = *LLVMBB->getParent();
   SDValue OldRoot = SDL->DAG.getRoot();
   SmallVector<SDValue, 16> Args;
-  TLI.LowerArguments(F, SDL->DAG, Args);
+  TLI.LowerArguments(F, SDL->DAG, Args, SDL->DAG.getCurDebugLoc());
 
   unsigned a = 0;
   for (Function::arg_iterator AI = F.arg_begin(), E = F.arg_end();