[llvm] r198144 - Switch from EVT to MVT in more of the x86 instruction lowering code.

Craig Topper craig.topper at gmail.com
Sat Dec 28 17:10:07 PST 2013


Author: ctopper
Date: Sat Dec 28 19:10:06 2013
New Revision: 198144

URL: http://llvm.org/viewvc/llvm-project?rev=198144&view=rev
Log:
Switch from EVT to MVT in more of the x86 instruction lowering code.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=198144&r1=198143&r2=198144&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sat Dec 28 19:10:06 2013
@@ -8506,7 +8506,7 @@ X86TargetLowering::LowerGlobalTLSAddress
 /// and take a 2 x i32 value to shift plus a shift amount.
 SDValue X86TargetLowering::LowerShiftParts(SDValue Op, SelectionDAG &DAG) const{
   assert(Op.getNumOperands() == 3 && "Not a double-shift!");
-  EVT VT = Op.getValueType();
+  MVT VT = Op.getSimpleValueType();
   unsigned VTBits = VT.getSizeInBits();
   SDLoc dl(Op);
   bool isSRA = Op.getOpcode() == ISD::SRA_PARTS;
@@ -8558,12 +8558,12 @@ SDValue X86TargetLowering::LowerShiftPar
 
 SDValue X86TargetLowering::LowerSINT_TO_FP(SDValue Op,
                                            SelectionDAG &DAG) const {
-  EVT SrcVT = Op.getOperand(0).getValueType();
+  MVT SrcVT = Op.getOperand(0).getSimpleValueType();
 
   if (SrcVT.isVector())
     return SDValue();
 
-  assert(SrcVT.getSimpleVT() <= MVT::i64 && SrcVT.getSimpleVT() >= MVT::i16 &&
+  assert(SrcVT <= MVT::i64 && SrcVT >= MVT::i16 &&
          "Unknown SINT_TO_FP to lower!");
 
   // These are really Legal; return the operand so the caller accepts it as
@@ -8767,15 +8767,14 @@ SDValue X86TargetLowering::LowerUINT_TO_
 SDValue X86TargetLowering::lowerUINT_TO_FP_vec(SDValue Op,
                                                SelectionDAG &DAG) const {
   SDValue N0 = Op.getOperand(0);
-  EVT SVT = N0.getValueType();
+  MVT SVT = N0.getSimpleValueType();
   SDLoc dl(Op);
 
   assert((SVT == MVT::v4i8 || SVT == MVT::v4i16 ||
           SVT == MVT::v8i8 || SVT == MVT::v8i16) &&
          "Custom UINT_TO_FP is not supported!");
 
-  EVT NVT = EVT::getVectorVT(*DAG.getContext(), MVT::i32,
-                             SVT.getVectorNumElements());
+  MVT NVT = MVT::getVectorVT(MVT::i32, SVT.getVectorNumElements());
   return DAG.getNode(ISD::SINT_TO_FP, dl, Op.getValueType(),
                      DAG.getNode(ISD::ZERO_EXTEND, dl, NVT, N0));
 }
@@ -8794,8 +8793,8 @@ SDValue X86TargetLowering::LowerUINT_TO_
   if (DAG.SignBitIsZero(N0))
     return DAG.getNode(ISD::SINT_TO_FP, dl, Op.getValueType(), N0);
 
-  EVT SrcVT = N0.getValueType();
-  EVT DstVT = Op.getValueType();
+  MVT SrcVT = N0.getSimpleValueType();
+  MVT DstVT = Op.getSimpleValueType();
   if (SrcVT == MVT::i64 && DstVT == MVT::f64 && X86ScalarSSEf64)
     return LowerUINT_TO_FP_i64(Op, DAG);
   if (SrcVT == MVT::i32 && X86ScalarSSEf64)
@@ -9009,9 +9008,9 @@ static SDValue LowerAVXExtend(SDValue Op
 
 static  SDValue LowerZERO_EXTEND_AVX512(SDValue Op,
                                         SelectionDAG &DAG) {
-  MVT VT = Op->getValueType(0).getSimpleVT();
+  MVT VT = Op->getSimpleValueType(0);
   SDValue In = Op->getOperand(0);
-  MVT InVT = In.getValueType().getSimpleVT();
+  MVT InVT = In.getSimpleValueType();
   SDLoc DL(Op);
   unsigned int NumElts = VT.getVectorNumElements();
   if (NumElts != 8 && NumElts != 16)
@@ -9209,8 +9208,7 @@ SDValue X86TargetLowering::LowerTRUNCATE
   assert(Subtarget->hasFp256() && "256-bit vector without AVX!");
 
   unsigned NumElems = VT.getVectorNumElements();
-  EVT NVT = EVT::getVectorVT(*DAG.getContext(), VT.getVectorElementType(),
-                             NumElems * 2);
+  MVT NVT = MVT::getVectorVT(VT.getVectorElementType(), NumElems * 2);
 
   SmallVector<int, 16> MaskVec(NumElems * 2, -1);
   // Prepare truncation shuffle mask
@@ -11100,10 +11098,10 @@ static SDValue LowerVACOPY(SDValue Op, c
 
 // getTargetVShiftByConstNode - Handle vector element shifts where the shift
 // amount is a constant. Takes immediate version of shift as input.
-static SDValue getTargetVShiftByConstNode(unsigned Opc, SDLoc dl, EVT VT,
+static SDValue getTargetVShiftByConstNode(unsigned Opc, SDLoc dl, MVT VT,
                                           SDValue SrcOp, uint64_t ShiftAmt,
                                           SelectionDAG &DAG) {
-  EVT ElementType = VT.getVectorElementType();
+  MVT ElementType = VT.getVectorElementType();
 
   // Check for ShiftAmt >= element width
   if (ShiftAmt >= ElementType.getSizeInBits()) {
@@ -11171,7 +11169,7 @@ static SDValue getTargetVShiftByConstNod
 
 // getTargetVShiftNode - Handle vector element shifts where the shift amount
 // may or may not be a constant. Takes immediate version of shift as input.
-static SDValue getTargetVShiftNode(unsigned Opc, SDLoc dl, EVT VT,
+static SDValue getTargetVShiftNode(unsigned Opc, SDLoc dl, MVT VT,
                                    SDValue SrcOp, SDValue ShAmt,
                                    SelectionDAG &DAG) {
   assert(ShAmt.getValueType() == MVT::i32 && "ShAmt is not i32");
@@ -11199,7 +11197,7 @@ static SDValue getTargetVShiftNode(unsig
 
   // The return type has to be a 128-bit type with the same element
   // type as the input type.
-  MVT EltVT = VT.getVectorElementType().getSimpleVT();
+  MVT EltVT = VT.getVectorElementType();
   EVT ShVT = MVT::getVectorVT(EltVT, 128/EltVT.getSizeInBits());
 
   ShAmt = DAG.getNode(ISD::BITCAST, dl, ShVT, ShAmt);
@@ -11732,7 +11730,7 @@ static SDValue LowerINTRINSIC_WO_CHAIN(S
       Opcode = X86ISD::VSRAI;
       break;
     }
-    return getTargetVShiftNode(Opcode, dl, Op.getValueType(),
+    return getTargetVShiftNode(Opcode, dl, Op.getSimpleValueType(),
                                Op.getOperand(1), Op.getOperand(2), DAG);
   }
 
@@ -12449,7 +12447,7 @@ SDValue X86TargetLowering::LowerFLT_ROUN
   const TargetMachine &TM = MF.getTarget();
   const TargetFrameLowering &TFI = *TM.getFrameLowering();
   unsigned StackAlignment = TFI.getStackAlignment();
-  EVT VT = Op.getValueType();
+  MVT VT = Op.getSimpleValueType();
   SDLoc DL(Op);
 
   // Save FP Control Word to stack slot
@@ -12494,7 +12492,7 @@ SDValue X86TargetLowering::LowerFLT_ROUN
 }
 
 static SDValue LowerCTLZ(SDValue Op, SelectionDAG &DAG) {
-  EVT VT = Op.getValueType();
+  MVT VT = Op.getSimpleValueType();
   EVT OpVT = VT;
   unsigned NumBits = VT.getSizeInBits();
   SDLoc dl(Op);
@@ -12528,7 +12526,7 @@ static SDValue LowerCTLZ(SDValue Op, Sel
 }
 
 static SDValue LowerCTLZ_ZERO_UNDEF(SDValue Op, SelectionDAG &DAG) {
-  EVT VT = Op.getValueType();
+  MVT VT = Op.getSimpleValueType();
   EVT OpVT = VT;
   unsigned NumBits = VT.getSizeInBits();
   SDLoc dl(Op);
@@ -12553,7 +12551,7 @@ static SDValue LowerCTLZ_ZERO_UNDEF(SDVa
 }
 
 static SDValue LowerCTTZ(SDValue Op, SelectionDAG &DAG) {
-  EVT VT = Op.getValueType();
+  MVT VT = Op.getSimpleValueType();
   unsigned NumBits = VT.getSizeInBits();
   SDLoc dl(Op);
   Op = Op.getOperand(0);
@@ -12575,7 +12573,7 @@ static SDValue LowerCTTZ(SDValue Op, Sel
 // Lower256IntArith - Break a 256-bit integer operation into two new 128-bit
 // ones, and then concatenate the result back.
 static SDValue Lower256IntArith(SDValue Op, SelectionDAG &DAG) {
-  EVT VT = Op.getValueType();
+  MVT VT = Op.getSimpleValueType();
 
   assert(VT.is256BitVector() && VT.isInteger() &&
          "Unsupported value type for operation");
@@ -12593,8 +12591,8 @@ static SDValue Lower256IntArith(SDValue
   SDValue RHS1 = Extract128BitVector(RHS, 0, DAG, dl);
   SDValue RHS2 = Extract128BitVector(RHS, NumElems/2, DAG, dl);
 
-  MVT EltVT = VT.getVectorElementType().getSimpleVT();
-  EVT NewVT = MVT::getVectorVT(EltVT, NumElems/2);
+  MVT EltVT = VT.getVectorElementType();
+  MVT NewVT = MVT::getVectorVT(EltVT, NumElems/2);
 
   return DAG.getNode(ISD::CONCAT_VECTORS, dl, VT,
                      DAG.getNode(Op.getOpcode(), dl, NewVT, LHS1, RHS1),
@@ -12602,15 +12600,15 @@ static SDValue Lower256IntArith(SDValue
 }
 
 static SDValue LowerADD(SDValue Op, SelectionDAG &DAG) {
-  assert(Op.getValueType().is256BitVector() &&
-         Op.getValueType().isInteger() &&
+  assert(Op.getSimpleValueType().is256BitVector() &&
+         Op.getSimpleValueType().isInteger() &&
          "Only handle AVX 256-bit vector integer operation");
   return Lower256IntArith(Op, DAG);
 }
 
 static SDValue LowerSUB(SDValue Op, SelectionDAG &DAG) {
-  assert(Op.getValueType().is256BitVector() &&
-         Op.getValueType().isInteger() &&
+  assert(Op.getSimpleValueType().is256BitVector() &&
+         Op.getSimpleValueType().isInteger() &&
          "Only handle AVX 256-bit vector integer operation");
   return Lower256IntArith(Op, DAG);
 }
@@ -12618,7 +12616,7 @@ static SDValue LowerSUB(SDValue Op, Sele
 static SDValue LowerMUL(SDValue Op, const X86Subtarget *Subtarget,
                         SelectionDAG &DAG) {
   SDLoc dl(Op);
-  EVT VT = Op.getValueType();
+  MVT VT = Op.getSimpleValueType();
 
   // Decompose 256-bit ops into smaller 128-bit ops.
   if (VT.is256BitVector() && !Subtarget->hasInt256())
@@ -12688,8 +12686,8 @@ static SDValue LowerMUL(SDValue Op, cons
 }
 
 static SDValue LowerSDIV(SDValue Op, SelectionDAG &DAG) {
-  EVT VT = Op.getValueType();
-  EVT EltTy = VT.getVectorElementType();
+  MVT VT = Op.getSimpleValueType();
+  MVT EltTy = VT.getVectorElementType();
   unsigned NumElts = VT.getVectorNumElements();
   SDValue N0 = Op.getOperand(0);
   SDLoc dl(Op);
@@ -12744,7 +12742,7 @@ static SDValue LowerSDIV(SDValue Op, Sel
 
 static SDValue LowerScalarImmediateShift(SDValue Op, SelectionDAG &DAG,
                                          const X86Subtarget *Subtarget) {
-  EVT VT = Op.getValueType();
+  MVT VT = Op.getSimpleValueType();
   SDLoc dl(Op);
   SDValue R = Op.getOperand(0);
   SDValue Amt = Op.getOperand(1);
@@ -12871,7 +12869,7 @@ static SDValue LowerScalarImmediateShift
       Amt.getOpcode() == ISD::BITCAST &&
       Amt.getOperand(0).getOpcode() == ISD::BUILD_VECTOR) {
     Amt = Amt.getOperand(0);
-    unsigned Ratio = Amt.getValueType().getVectorNumElements() /
+    unsigned Ratio = Amt.getSimpleValueType().getVectorNumElements() /
                      VT.getVectorNumElements();
     unsigned RatioInLog2 = Log2_32_Ceil(Ratio);
     uint64_t ShiftAmt = 0;
@@ -12916,7 +12914,7 @@ static SDValue LowerScalarImmediateShift
 
 static SDValue LowerScalarVariableShift(SDValue Op, SelectionDAG &DAG,
                                         const X86Subtarget* Subtarget) {
-  EVT VT = Op.getValueType();
+  MVT VT = Op.getSimpleValueType();
   SDLoc dl(Op);
   SDValue R = Op.getOperand(0);
   SDValue Amt = Op.getOperand(1);
@@ -12986,7 +12984,7 @@ static SDValue LowerScalarVariableShift(
       default:
         llvm_unreachable("Unknown shift opcode!");
       case ISD::SHL:
-        switch (VT.getSimpleVT().SimpleTy) {
+        switch (VT.SimpleTy) {
         default: return SDValue();
         case MVT::v2i64:
         case MVT::v4i32:
@@ -12999,7 +12997,7 @@ static SDValue LowerScalarVariableShift(
           return getTargetVShiftNode(X86ISD::VSHLI, dl, VT, R, BaseShAmt, DAG);
         }
       case ISD::SRA:
-        switch (VT.getSimpleVT().SimpleTy) {
+        switch (VT.SimpleTy) {
         default: return SDValue();
         case MVT::v4i32:
         case MVT::v8i16:
@@ -13010,7 +13008,7 @@ static SDValue LowerScalarVariableShift(
           return getTargetVShiftNode(X86ISD::VSRAI, dl, VT, R, BaseShAmt, DAG);
         }
       case ISD::SRL:
-        switch (VT.getSimpleVT().SimpleTy) {
+        switch (VT.SimpleTy) {
         default: return SDValue();
         case MVT::v2i64:
         case MVT::v4i32:
@@ -13033,7 +13031,7 @@ static SDValue LowerScalarVariableShift(
       Amt.getOpcode() == ISD::BITCAST &&
       Amt.getOperand(0).getOpcode() == ISD::BUILD_VECTOR) {
     Amt = Amt.getOperand(0);
-    unsigned Ratio = Amt.getValueType().getVectorNumElements() /
+    unsigned Ratio = Amt.getSimpleValueType().getVectorNumElements() /
                      VT.getVectorNumElements();
     std::vector<SDValue> Vals(Ratio);
     for (unsigned i = 0; i != Ratio; ++i)
@@ -13061,7 +13059,7 @@ static SDValue LowerScalarVariableShift(
 static SDValue LowerShift(SDValue Op, const X86Subtarget* Subtarget,
                           SelectionDAG &DAG) {
 
-  EVT VT = Op.getValueType();
+  MVT VT = Op.getSimpleValueType();
   SDLoc dl(Op);
   SDValue R = Op.getOperand(0);
   SDValue Amt = Op.getOperand(1);
@@ -13149,7 +13147,7 @@ static SDValue LowerShift(SDValue Op, co
   // Decompose 256-bit shifts into smaller 128-bit shifts.
   if (VT.is256BitVector()) {
     unsigned NumElems = VT.getVectorNumElements();
-    MVT EltVT = VT.getVectorElementType().getSimpleVT();
+    MVT EltVT = VT.getVectorElementType();
     EVT NewVT = MVT::getVectorVT(EltVT, NumElems/2);
 
     // Extract the two vectors
@@ -13267,7 +13265,7 @@ SDValue X86TargetLowering::LowerSIGN_EXT
                                                   SelectionDAG &DAG) const {
   SDLoc dl(Op);
   EVT ExtraVT = cast<VTSDNode>(Op.getOperand(1))->getVT();
-  EVT VT = Op.getValueType();
+  MVT VT = Op.getSimpleValueType();
 
   if (!Subtarget->hasSSE2() || !VT.isVector())
     return SDValue();
@@ -13275,7 +13273,7 @@ SDValue X86TargetLowering::LowerSIGN_EXT
   unsigned BitsDiff = VT.getScalarType().getSizeInBits() -
                       ExtraVT.getScalarType().getSizeInBits();
 
-  switch (VT.getSimpleVT().SimpleTy) {
+  switch (VT.SimpleTy) {
     default: return SDValue();
     case MVT::v8i32:
     case MVT::v16i16:
@@ -13290,7 +13288,7 @@ SDValue X86TargetLowering::LowerSIGN_EXT
         SDValue LHS1 = Extract128BitVector(LHS, 0, DAG, dl);
         SDValue LHS2 = Extract128BitVector(LHS, NumElems/2, DAG, dl);
 
-        MVT EltVT = VT.getVectorElementType().getSimpleVT();
+        MVT EltVT = VT.getVectorElementType();
         EVT NewVT = MVT::getVectorVT(EltVT, NumElems/2);
 
         EVT ExtraEltVT = ExtraVT.getVectorElementType();
@@ -13377,11 +13375,11 @@ static SDValue LowerATOMIC_FENCE(SDValue
 
 static SDValue LowerCMP_SWAP(SDValue Op, const X86Subtarget *Subtarget,
                              SelectionDAG &DAG) {
-  EVT T = Op.getValueType();
+  MVT T = Op.getSimpleValueType();
   SDLoc DL(Op);
   unsigned Reg = 0;
   unsigned size = 0;
-  switch(T.getSimpleVT().SimpleTy) {
+  switch(T.SimpleTy) {
   default: llvm_unreachable("Invalid value type!");
   case MVT::i8:  Reg = X86::AL;  size = 1; break;
   case MVT::i16: Reg = X86::AX;  size = 2; break;
@@ -13489,7 +13487,7 @@ static SDValue LowerATOMIC_STORE(SDValue
 }
 
 static SDValue LowerADDC_ADDE_SUBC_SUBE(SDValue Op, SelectionDAG &DAG) {
-  EVT VT = Op.getNode()->getValueType(0);
+  EVT VT = Op.getNode()->getSimpleValueType(0);
 
   // Let legalize expand this if it isn't a legal type yet.
   if (!DAG.getTargetLoweringInfo().isTypeLegal(VT))





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