We need to propagate the debug location information even when dealing with the

[oota-llvm.git] / lib / Target / Sparc / SparcISelLowering.cpp

diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index cd4f1a6d457777198116bcb211a5179c92ca61f1..3ec7e06f098536622fa72cafd1337143762f9d1a 100644 (file)
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -105,7 +105,7 @@ SparcTargetLowering::LowerArguments(Function &F, SelectionDAG &DAG,
     case MVT::i32:
       if (I->use_empty()) {                // Argument is dead.
         if (CurArgReg < ArgRegEnd) ++CurArgReg;
-        ArgValues.push_back(DAG.getNode(ISD::UNDEF, dl, ObjectVT));
+        ArgValues.push_back(DAG.getUNDEF(ObjectVT));
       } else if (CurArgReg < ArgRegEnd) {  // Lives in an incoming GPR
         unsigned VReg = RegInfo.createVirtualRegister(&SP::IntRegsRegClass);
         MF.getRegInfo().addLiveIn(*CurArgReg++, VReg);
@@ -142,7 +142,7 @@ SparcTargetLowering::LowerArguments(Function &F, SelectionDAG &DAG,
     case MVT::f32:
       if (I->use_empty()) {                // Argument is dead.
         if (CurArgReg < ArgRegEnd) ++CurArgReg;
-        ArgValues.push_back(DAG.getNode(ISD::UNDEF, dl, ObjectVT));
+        ArgValues.push_back(DAG.getUNDEF(ObjectVT));
       } else if (CurArgReg < ArgRegEnd) {  // Lives in an incoming GPR
         // FP value is passed in an integer register.
         unsigned VReg = RegInfo.createVirtualRegister(&SP::IntRegsRegClass);
@@ -165,7 +165,7 @@ SparcTargetLowering::LowerArguments(Function &F, SelectionDAG &DAG,
       if (I->use_empty()) {                // Argument is dead.
         if (CurArgReg < ArgRegEnd) ++CurArgReg;
         if (CurArgReg < ArgRegEnd) ++CurArgReg;
-        ArgValues.push_back(DAG.getNode(ISD::UNDEF, dl, ObjectVT));
+        ArgValues.push_back(DAG.getUNDEF(ObjectVT));
       } else {
         SDValue HiVal;
         if (CurArgReg < ArgRegEnd) {  // Lives in an incoming GPR
@@ -736,33 +736,39 @@ static void LookThroughSetCC(SDValue &LHS, SDValue &RHS,
 
 static SDValue LowerGLOBALADDRESS(SDValue Op, SelectionDAG &DAG) {
   GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
+  // FIXME there isn't really any debug info here
+  DebugLoc dl = Op.getDebugLoc();
   SDValue GA = DAG.getTargetGlobalAddress(GV, MVT::i32);
-  SDValue Hi = DAG.getNode(SPISD::Hi, MVT::i32, GA);
-  SDValue Lo = DAG.getNode(SPISD::Lo, MVT::i32, GA);
-  return DAG.getNode(ISD::ADD, MVT::i32, Lo, Hi);
+  SDValue Hi = DAG.getNode(SPISD::Hi, dl, MVT::i32, GA);
+  SDValue Lo = DAG.getNode(SPISD::Lo, dl, MVT::i32, GA);
+  return DAG.getNode(ISD::ADD, dl, MVT::i32, Lo, Hi);
 }
 
 static SDValue LowerCONSTANTPOOL(SDValue Op, SelectionDAG &DAG) {
   ConstantPoolSDNode *N = cast<ConstantPoolSDNode>(Op);
+  // FIXME there isn't really any debug info here
+  DebugLoc dl = Op.getDebugLoc();
   Constant *C = N->getConstVal();
   SDValue CP = DAG.getTargetConstantPool(C, MVT::i32, N->getAlignment());
-  SDValue Hi = DAG.getNode(SPISD::Hi, MVT::i32, CP);
-  SDValue Lo = DAG.getNode(SPISD::Lo, MVT::i32, CP);
-  return DAG.getNode(ISD::ADD, MVT::i32, Lo, Hi);
+  SDValue Hi = DAG.getNode(SPISD::Hi, dl, MVT::i32, CP);
+  SDValue Lo = DAG.getNode(SPISD::Lo, dl, MVT::i32, CP);
+  return DAG.getNode(ISD::ADD, dl, MVT::i32, Lo, Hi);
 }
 
 static SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) {
+  DebugLoc dl = Op.getDebugLoc();
   // Convert the fp value to integer in an FP register.
   assert(Op.getValueType() == MVT::i32);
-  Op = DAG.getNode(SPISD::FTOI, MVT::f32, Op.getOperand(0));
-  return DAG.getNode(ISD::BIT_CONVERT, MVT::i32, Op);
+  Op = DAG.getNode(SPISD::FTOI, dl, MVT::f32, Op.getOperand(0));
+  return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op);
 }
 
 static SDValue LowerSINT_TO_FP(SDValue Op, SelectionDAG &DAG) {
+  DebugLoc dl = Op.getDebugLoc();
   assert(Op.getOperand(0).getValueType() == MVT::i32);
-  SDValue Tmp = DAG.getNode(ISD::BIT_CONVERT, MVT::f32, Op.getOperand(0));
+  SDValue Tmp = DAG.getNode(ISD::BIT_CONVERT, dl, MVT::f32, Op.getOperand(0));
   // Convert the int value to FP in an FP register.
-  return DAG.getNode(SPISD::ITOF, Op.getValueType(), Tmp);
+  return DAG.getNode(SPISD::ITOF, dl, Op.getValueType(), Tmp);
 }
 
 static SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) {
@@ -771,6 +777,7 @@ static SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) {
   SDValue LHS = Op.getOperand(2);
   SDValue RHS = Op.getOperand(3);
   SDValue Dest = Op.getOperand(4);
+  DebugLoc dl = Op.getDebugLoc();
   unsigned Opc, SPCC = ~0U;
 
   // If this is a br_cc of a "setcc", and if the setcc got lowered into
@@ -784,15 +791,15 @@ static SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) {
     VTs.push_back(MVT::i32);
     VTs.push_back(MVT::Flag);
     SDValue Ops[2] = { LHS, RHS };
-    CompareFlag = DAG.getNode(SPISD::CMPICC, VTs, Ops, 2).getValue(1);
+    CompareFlag = DAG.getNode(SPISD::CMPICC, dl, VTs, Ops, 2).getValue(1);
     if (SPCC == ~0U) SPCC = IntCondCCodeToICC(CC);
     Opc = SPISD::BRICC;
   } else {
-    CompareFlag = DAG.getNode(SPISD::CMPFCC, MVT::Flag, LHS, RHS);
+    CompareFlag = DAG.getNode(SPISD::CMPFCC, dl, MVT::Flag, LHS, RHS);
     if (SPCC == ~0U) SPCC = FPCondCCodeToFCC(CC);
     Opc = SPISD::BRFCC;
   }
-  return DAG.getNode(Opc, MVT::Other, Chain, Dest,
+  return DAG.getNode(Opc, dl, MVT::Other, Chain, Dest,
                      DAG.getConstant(SPCC, MVT::i32), CompareFlag);
 }
 
@@ -802,6 +809,7 @@ static SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
   ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(4))->get();
   SDValue TrueVal = Op.getOperand(2);
   SDValue FalseVal = Op.getOperand(3);
+  DebugLoc dl = Op.getDebugLoc();
   unsigned Opc, SPCC = ~0U;
 
   // If this is a select_cc of a "setcc", and if the setcc got lowered into
@@ -814,15 +822,15 @@ static SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
     VTs.push_back(LHS.getValueType());   // subcc returns a value
     VTs.push_back(MVT::Flag);
     SDValue Ops[2] = { LHS, RHS };
-    CompareFlag = DAG.getNode(SPISD::CMPICC, VTs, Ops, 2).getValue(1);
+    CompareFlag = DAG.getNode(SPISD::CMPICC, dl, VTs, Ops, 2).getValue(1);
     Opc = SPISD::SELECT_ICC;
     if (SPCC == ~0U) SPCC = IntCondCCodeToICC(CC);
   } else {
-    CompareFlag = DAG.getNode(SPISD::CMPFCC, MVT::Flag, LHS, RHS);
+    CompareFlag = DAG.getNode(SPISD::CMPFCC, dl, MVT::Flag, LHS, RHS);
     Opc = SPISD::SELECT_FCC;
     if (SPCC == ~0U) SPCC = FPCondCCodeToFCC(CC);
   }
-  return DAG.getNode(Opc, TrueVal.getValueType(), TrueVal, FalseVal,
+  return DAG.getNode(Opc, dl, TrueVal.getValueType(), TrueVal, FalseVal,
                      DAG.getConstant(SPCC, MVT::i32), CompareFlag);
 }
 
@@ -830,7 +838,7 @@ static SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG,
                               SparcTargetLowering &TLI) {
   // vastart just stores the address of the VarArgsFrameIndex slot into the
   // memory location argument.
-  DebugLoc dl = Op.getNode()->getDebugLoc();
+  DebugLoc dl = Op.getDebugLoc();
   SDValue Offset = DAG.getNode(ISD::ADD, dl, MVT::i32,
                                  DAG.getRegister(SP::I6, MVT::i32),
                                  DAG.getConstant(TLI.getVarArgsFrameOffset(),
@@ -914,10 +922,11 @@ LowerOperation(SDValue Op, SelectionDAG &DAG) {
 
 MachineBasicBlock *
 SparcTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
-                                                 MachineBasicBlock *BB) {
+                                                 MachineBasicBlock *BB) const {
   const TargetInstrInfo &TII = *getTargetMachine().getInstrInfo();
   unsigned BROpcode;
   unsigned CC;
+  DebugLoc dl = MI->getDebugLoc();
   // Figure out the conditional branch opcode to use for this select_cc.
   switch (MI->getOpcode()) {
   default: assert(0 && "Unknown SELECT_CC!");
@@ -952,7 +961,7 @@ SparcTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
   MachineFunction *F = BB->getParent();
   MachineBasicBlock *copy0MBB = F->CreateMachineBasicBlock(LLVM_BB);
   MachineBasicBlock *sinkMBB = F->CreateMachineBasicBlock(LLVM_BB);
-  BuildMI(BB, TII.get(BROpcode)).addMBB(sinkMBB).addImm(CC);
+  BuildMI(BB, dl, TII.get(BROpcode)).addMBB(sinkMBB).addImm(CC);
   F->insert(It, copy0MBB);
   F->insert(It, sinkMBB);
   // Update machine-CFG edges by transferring all successors of the current
@@ -974,7 +983,7 @@ SparcTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
   //   %Result = phi [ %FalseValue, copy0MBB ], [ %TrueValue, thisMBB ]
   //  ...
   BB = sinkMBB;
-  BuildMI(BB, TII.get(SP::PHI), MI->getOperand(0).getReg())
+  BuildMI(BB, dl, TII.get(SP::PHI), MI->getOperand(0).getReg())
     .addReg(MI->getOperand(2).getReg()).addMBB(copy0MBB)
     .addReg(MI->getOperand(1).getReg()).addMBB(thisMBB);