[llvm] r230892 - Reverted 230471 - gather scatter handling in table gen.

Elena Demikhovsky elena.demikhovsky at intel.com
Sun Mar 1 00:23:41 PST 2015


Author: delena
Date: Sun Mar  1 02:23:41 2015
New Revision: 230892

URL: http://llvm.org/viewvc/llvm-project?rev=230892&view=rev
Log:
Reverted 230471 - gather scatter handling in table gen.

Modified:
    llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h
    llvm/trunk/include/llvm/Target/Target.td
    llvm/trunk/include/llvm/Target/TargetSelectionDAG.td
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td
    llvm/trunk/lib/Target/X86/X86InstrFragmentsSIMD.td
    llvm/trunk/lib/Target/X86/X86InstrInfo.td
    llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
    llvm/trunk/utils/TableGen/CodeGenInstruction.cpp
    llvm/trunk/utils/TableGen/CodeGenInstruction.h

Modified: llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h?rev=230892&r1=230891&r2=230892&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h (original)
+++ llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h Sun Mar  1 02:23:41 2015
@@ -689,8 +689,6 @@ namespace ISD {
 
     // Masked load and store
     MLOAD, MSTORE,
-    // Masked gather and scatter
-    MGATHER, MSCATTER,
 
     /// This corresponds to the llvm.lifetime.* intrinsics. The first operand
     /// is the chain and the second operand is the alloca pointer.

Modified: llvm/trunk/include/llvm/Target/Target.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/Target.td?rev=230892&r1=230891&r2=230892&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/Target.td (original)
+++ llvm/trunk/include/llvm/Target/Target.td Sun Mar  1 02:23:41 2015
@@ -397,8 +397,7 @@ class Instruction {
   //    captured by any operands of the instruction or other flags.
   //
   bit hasSideEffects = ?;
-  bit hasTwoExplicitDefs = 0;  // Does this instruction have 2 explicit
-                               // destinations?
+
   // Is this instruction a "real" instruction (with a distinct machine
   // encoding), or is it a pseudo instruction used for codegen modeling
   // purposes.

Modified: llvm/trunk/include/llvm/Target/TargetSelectionDAG.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetSelectionDAG.td?rev=230892&r1=230891&r2=230892&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetSelectionDAG.td (original)
+++ llvm/trunk/include/llvm/Target/TargetSelectionDAG.td Sun Mar  1 02:23:41 2015
@@ -196,14 +196,6 @@ def SDTMaskedLoad: SDTypeProfile<1, 3, [
   SDTCisVec<0>, SDTCisPtrTy<1>, SDTCisVec<2>, SDTCisSameAs<0, 3>
 ]>;
 
-def SDTMaskedGather: SDTypeProfile<1, 3, [       // masked gather
-  SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisVec<2>
-]>;
-
-def SDTMaskedScatter: SDTypeProfile<1, 3, [       // masked scatter
-  SDTCisVec<0>, SDTCisVec<1>, SDTCisSameAs<0, 2>
-]>;
-
 def SDTVecShuffle : SDTypeProfile<1, 2, [
   SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>
 ]>;
@@ -476,10 +468,6 @@ def masked_store : SDNode<"ISD::MSTORE",
                        [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
 def masked_load  : SDNode<"ISD::MLOAD",  SDTMaskedLoad,
                        [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
-def masked_scatter : SDNode<"ISD::MSCATTER",  SDTMaskedScatter,
-                       [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
-def masked_gather  : SDNode<"ISD::MGATHER",  SDTMaskedGather,
-                       [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
 
 // Do not use ld, st directly. Use load, extload, sextload, zextload, store,
 // and truncst (see below).

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=230892&r1=230891&r2=230892&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Sun Mar  1 02:23:41 2015
@@ -4986,81 +4986,74 @@ defm VPMOVSXDQZ: avx512_extend<0x25, "vp
 //===----------------------------------------------------------------------===//
 // GATHER - SCATTER Operations
 
-multiclass avx512_gather<bits<8> opc, string OpcodeStr, X86VectorVTInfo _,
-                         X86MemOperand memop, PatFrag GatherNode> {
-let mayLoad = 1, hasTwoExplicitDefs = 1,
+multiclass avx512_gather<bits<8> opc, string OpcodeStr, RegisterClass KRC,
+                       RegisterClass RC, X86MemOperand memop> {
+let mayLoad = 1,
   Constraints = "@earlyclobber $dst, $src1 = $dst, $mask = $mask_wb" in
-  def rm  : AVX5128I<opc, MRMSrcMem, (outs _.RC:$dst, _.KRCWM:$mask_wb),
-            (ins _.RC:$src1, _.KRCWM:$mask, memop:$src2),
+  def rm  : AVX5128I<opc, MRMSrcMem, (outs RC:$dst, KRC:$mask_wb),
+            (ins RC:$src1, KRC:$mask, memop:$src2),
             !strconcat(OpcodeStr,
             "\t{$src2, ${dst} {${mask}}|${dst} {${mask}}, $src2}"),
-            [(set _.RC:$dst, _.KRCWM:$mask_wb,
-              (_.VT (GatherNode  (_.VT _.RC:$src1), _.KRCWM:$mask,
-                     vectoraddr:$src2)))]>, EVEX, EVEX_K,
-             EVEX_CD8<_.EltSize, CD8VT1>;
+            []>, EVEX, EVEX_K;
 }
 
 let ExeDomain = SSEPackedDouble in {
-defm VGATHERDPDZ : avx512_gather<0x92, "vgatherdpd", v8f64_info, vy64xmem,
-                                 mgatherv8i32>, EVEX_V512, VEX_W;
-defm VGATHERQPDZ : avx512_gather<0x93, "vgatherqpd", v8f64_info, vz64mem,
-                                 mgatherv8i64>, EVEX_V512, VEX_W;
+defm VGATHERDPDZ : avx512_gather<0x92, "vgatherdpd", VK8WM, VR512, vy64xmem>,
+                                 EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
+defm VGATHERQPDZ : avx512_gather<0x93, "vgatherqpd", VK8WM, VR512, vz64mem>,
+                                 EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
 }
 
 let ExeDomain = SSEPackedSingle in {
-defm VGATHERDPSZ : avx512_gather<0x92, "vgatherdps", v16f32_info, vz32mem,
-                                 mgatherv16i32>, EVEX_V512;
-defm VGATHERQPSZ : avx512_gather<0x93, "vgatherqps", v8f32x_info, vz64mem,
-                                 mgatherv8i64>,  EVEX_V512;
-}
-
-defm VPGATHERDQZ : avx512_gather<0x90, "vpgatherdq", v8i64_info,  vy64xmem,
-                                 mgatherv8i32>, EVEX_V512, VEX_W;
-defm VPGATHERDDZ : avx512_gather<0x90, "vpgatherdd", v16i32_info, vz32mem,
-                                 mgatherv16i32>, EVEX_V512;
-
-defm VPGATHERQQZ : avx512_gather<0x91, "vpgatherqq", v8i64_info,  vz64mem,
-                                 mgatherv8i64>, EVEX_V512, VEX_W;
-defm VPGATHERQDZ : avx512_gather<0x91, "vpgatherqd", v8i32x_info,  vz64mem,
-                                 mgatherv8i64>, EVEX_V512;
-
-multiclass avx512_scatter<bits<8> opc, string OpcodeStr, X86VectorVTInfo _,
-                          X86MemOperand memop, PatFrag ScatterNode> {
+defm VGATHERDPSZ : avx512_gather<0x92, "vgatherdps", VK16WM, VR512, vz32mem>,
+                                 EVEX_V512, EVEX_CD8<32, CD8VT1>;
+defm VGATHERQPSZ : avx512_gather<0x93, "vgatherqps", VK8WM, VR256X, vz64mem>,
+                                 EVEX_V512, EVEX_CD8<32, CD8VT1>;
+}
+
+defm VPGATHERDQZ : avx512_gather<0x90, "vpgatherdq", VK8WM, VR512,  vy64xmem>,
+                                 EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
+defm VPGATHERDDZ : avx512_gather<0x90, "vpgatherdd", VK16WM, VR512, vz32mem>,
+                                 EVEX_V512, EVEX_CD8<32, CD8VT1>;
+
+defm VPGATHERQQZ : avx512_gather<0x91, "vpgatherqq", VK8WM, VR512,  vz64mem>,
+                                 EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
+defm VPGATHERQDZ : avx512_gather<0x91, "vpgatherqd", VK8WM, VR256X,  vz64mem>,
+                                 EVEX_V512, EVEX_CD8<32, CD8VT1>;
 
+multiclass avx512_scatter<bits<8> opc, string OpcodeStr, RegisterClass KRC,
+                       RegisterClass RC, X86MemOperand memop> {
 let mayStore = 1, Constraints = "$mask = $mask_wb" in
-
-  def mr  : AVX5128I<opc, MRMDestMem, (outs _.KRCWM:$mask_wb),
-            (ins memop:$dst, _.KRCWM:$mask, _.RC:$src),
+  def mr  : AVX5128I<opc, MRMDestMem, (outs KRC:$mask_wb),
+            (ins memop:$dst, KRC:$mask, RC:$src2),
             !strconcat(OpcodeStr,
-            "\t{$src, ${dst} {${mask}}|${dst} {${mask}}, $src}"),
-            [(set _.KRCWM:$mask_wb, (ScatterNode (_.VT _.RC:$src),
-                                     _.KRCWM:$mask,  vectoraddr:$dst))]>,
-            EVEX, EVEX_K, EVEX_CD8<_.EltSize, CD8VT1>;
+            "\t{$src2, ${dst} {${mask}}|${dst} {${mask}}, $src2}"),
+            []>, EVEX, EVEX_K;
 }
 
 let ExeDomain = SSEPackedDouble in {
-defm VSCATTERDPDZ : avx512_scatter<0xA2, "vscatterdpd", v8f64_info, vy64xmem,
-                                   mscatterv8i32>, EVEX_V512, VEX_W;
-defm VSCATTERQPDZ : avx512_scatter<0xA3, "vscatterqpd", v8f64_info, vz64mem,
-                                   mscatterv8i64>, EVEX_V512, VEX_W;
+defm VSCATTERDPDZ : avx512_scatter<0xA2, "vscatterdpd", VK8WM, VR512, vy64xmem>,
+                                   EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
+defm VSCATTERQPDZ : avx512_scatter<0xA3, "vscatterqpd", VK8WM, VR512, vz64mem>,
+                                   EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
 }
 
 let ExeDomain = SSEPackedSingle in {
-defm VSCATTERDPSZ : avx512_scatter<0xA2, "vscatterdps", v16f32_info, vz32mem,
-                                   mscatterv16i32>, EVEX_V512;
-defm VSCATTERQPSZ : avx512_scatter<0xA3, "vscatterqps", v8f32x_info, vz64mem,
-                                   mscatterv8i64>, EVEX_V512;
+defm VSCATTERDPSZ : avx512_scatter<0xA2, "vscatterdps", VK16WM, VR512, vz32mem>,
+                                   EVEX_V512, EVEX_CD8<32, CD8VT1>;
+defm VSCATTERQPSZ : avx512_scatter<0xA3, "vscatterqps", VK8WM, VR256X, vz64mem>,
+                                   EVEX_V512, EVEX_CD8<32, CD8VT1>;
 }
 
-defm VPSCATTERDQZ : avx512_scatter<0xA0, "vpscatterdq", v8i64_info, vy64xmem,
-                                   mscatterv8i32>, EVEX_V512, VEX_W;
-defm VPSCATTERDDZ : avx512_scatter<0xA0, "vpscatterdd", v16i32_info, vz32mem,
-                                   mscatterv16i32>, EVEX_V512;
-
-defm VPSCATTERQQZ : avx512_scatter<0xA1, "vpscatterqq", v8i64_info, vz64mem,
-                                   mscatterv8i64>, EVEX_V512, VEX_W;
-defm VPSCATTERQDZ : avx512_scatter<0xA1, "vpscatterqd", v8i32x_info, vz64mem,
-                                   mscatterv8i64>, EVEX_V512;
+defm VPSCATTERDQZ : avx512_scatter<0xA0, "vpscatterdq", VK8WM, VR512, vy64xmem>,
+                                   EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
+defm VPSCATTERDDZ : avx512_scatter<0xA0, "vpscatterdd", VK16WM, VR512, vz32mem>,
+                                   EVEX_V512, EVEX_CD8<32, CD8VT1>;
+
+defm VPSCATTERQQZ : avx512_scatter<0xA1, "vpscatterqq", VK8WM, VR512, vz64mem>,
+                                  EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
+defm VPSCATTERQDZ : avx512_scatter<0xA1, "vpscatterqd", VK8WM, VR256X, vz64mem>,
+                                  EVEX_V512, EVEX_CD8<32, CD8VT1>;
 
 // prefetch
 multiclass avx512_gather_scatter_prefetch<bits<8> opc, Format F, string OpcodeStr,

Modified: llvm/trunk/lib/Target/X86/X86InstrFragmentsSIMD.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFragmentsSIMD.td?rev=230892&r1=230891&r2=230892&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFragmentsSIMD.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrFragmentsSIMD.td Sun Mar  1 02:23:41 2015
@@ -306,8 +306,6 @@ def X86exp2      : SDNode<"X86ISD::EXP2"
 def X86rsqrt28s  : SDNode<"X86ISD::RSQRT28",  STDFp2SrcRm>;
 def X86rcp28s    : SDNode<"X86ISD::RCP28",    STDFp2SrcRm>;
 def X86RndScale  : SDNode<"X86ISD::RNDSCALE", STDFp3SrcRm>;
-def X86mgather   : SDNode<"X86ISD::GATHER", SDTypeProfile<1, 3, 
-                          [SDTCisVec<0>, SDTCisVec<1>, SDTCisVec<2>]>>;
 
 def SDT_PCMPISTRI : SDTypeProfile<2, 3, [SDTCisVT<0, i32>, SDTCisVT<1, i32>,
                                          SDTCisVT<2, v16i8>, SDTCisVT<3, v16i8>,
@@ -528,58 +526,6 @@ def unalignednontemporalstore : PatFrag<
   return false;
 }]>;
 
-def mgatherv8i32 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
-  (masked_gather node:$src1, node:$src2, node:$src3) , [{
-  //if (MaskedGatherSDNode *Mgt = dyn_cast<MaskedGatherSDNode>(N))
-  //  return (Mgt->getIndex().getValueType() == MVT::v8i32 ||
-  //          Mgt->getBasePtr().getValueType() == MVT::v8i32);
-  //return false;
-  return N != 0;
-}]>;
-
-def mgatherv8i64 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
-  (masked_gather node:$src1, node:$src2, node:$src3) , [{
-  //if (MaskedGatherSDNode *Mgt = dyn_cast<MaskedGatherSDNode>(N))
-  //  return (Mgt->getIndex().getValueType() == MVT::v8i64 ||
-  //          Mgt->getBasePtr().getValueType() == MVT::v8i64);
-  //return false;
-  return N != 0;
-}]>;
-def mgatherv16i32 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
-  (masked_gather node:$src1, node:$src2, node:$src3) , [{
-  //if (MaskedGatherSDNode *Mgt = dyn_cast<MaskedGatherSDNode>(N))
-  //  return (Mgt->getIndex().getValueType() == MVT::v16i32 ||
-  //          Mgt->getBasePtr().getValueType() == MVT::v16i32);
-  //return false;
-  return N != 0;
-}]>;
-
-def mscatterv8i32 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
-  (masked_scatter node:$src1, node:$src2, node:$src3) , [{
-  //if (MaskedScatterSDNode *Sc = dyn_cast<MaskedScatterSDNode>(N))
-  //  return (Sc->getIndex().getValueType() == MVT::v8i32 ||
-  //          Sc->getBasePtr().getValueType() == MVT::v8i32);
-  //return false;
-  return N != 0;
-}]>;
-
-def mscatterv8i64 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
-  (masked_scatter node:$src1, node:$src2, node:$src3) , [{
-  //if (MaskedScatterSDNode *Sc = dyn_cast<MaskedScatterSDNode>(N))
-  //  return (Sc->getIndex().getValueType() == MVT::v8i64 ||
-  //          Sc->getBasePtr().getValueType() == MVT::v8i64);
-  //return false;
-  return N != 0;
-}]>;
-def mscatterv16i32 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
-  (masked_scatter node:$src1, node:$src2, node:$src3) , [{
-  //if (MaskedScatterSDNode *Sc = dyn_cast<MaskedScatterSDNode>(N))
-  //  return (Sc->getIndex().getValueType() == MVT::v16i32 ||
-  //          Sc->getBasePtr().getValueType() == MVT::v16i32);
-  //return false;
-  return N != 0;
-}]>;
-
 // 128-bit bitconvert pattern fragments
 def bc_v4f32 : PatFrag<(ops node:$in), (v4f32 (bitconvert node:$in))>;
 def bc_v2f64 : PatFrag<(ops node:$in), (v2f64 (bitconvert node:$in))>;

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=230892&r1=230891&r2=230892&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Sun Mar  1 02:23:41 2015
@@ -713,9 +713,6 @@ def tls64addr : ComplexPattern<i64, 5, "
 def tls64baseaddr : ComplexPattern<i64, 5, "SelectTLSADDRAddr",
                                [tglobaltlsaddr], []>;
 
-def vectoraddr : ComplexPattern<iPTR, 5, "SelectAddr", [],[SDNPWantParent]>;
-//def vectoraddr : ComplexPattern<iPTR, 5, "SelectVectorAddr", [],[SDNPWantParent]>;
-
 //===----------------------------------------------------------------------===//
 // X86 Instruction Predicate Definitions.
 def HasCMov      : Predicate<"Subtarget->hasCMov()">;

Modified: llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp?rev=230892&r1=230891&r2=230892&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp Sun Mar  1 02:23:41 2015
@@ -1113,8 +1113,6 @@ static unsigned GetNumNodeResults(Record
 
     // FIXME: Should allow access to all the results here.
     unsigned NumDefsToAdd = InstInfo.Operands.NumDefs ? 1 : 0;
-    if (InstInfo.hasTwoExplicitDefs)
-      ++NumDefsToAdd;
 
     // Add on one implicit def if it has a resolvable type.
     if (InstInfo.HasOneImplicitDefWithKnownVT(CDP.getTargetInfo()) !=MVT::Other)
@@ -1611,20 +1609,11 @@ bool TreePatternNode::ApplyTypeConstrain
     assert(getNumTypes() == 0 && "Set doesn't produce a value");
     assert(getNumChildren() >= 2 && "Missing RHS of a set?");
     unsigned NC = getNumChildren();
-    unsigned NumOfSrcs = NC-1;
 
-    // destination
     TreePatternNode *SetVal = getChild(NC-1);
     bool MadeChange = SetVal->ApplyTypeConstraints(TP, NotRegisters);
 
-    // second explicit destination
-    if (TP.getRecord()->getValueAsBit("hasTwoExplicitDefs")) {
-      TreePatternNode *Set2Val = getChild(NC-2);
-      MadeChange = Set2Val->ApplyTypeConstraints(TP, NotRegisters);
-      NumOfSrcs --;
-    }
-    
-    for (unsigned i = 0; i < NumOfSrcs; ++i) {
+    for (unsigned i = 0; i < NC-1; ++i) {
       TreePatternNode *Child = getChild(i);
       MadeChange |= Child->ApplyTypeConstraints(TP, NotRegisters);
 
@@ -2867,7 +2856,7 @@ const DAGInstruction &CodeGenDAGPatterns
 
     // Check that all of the results occur first in the list.
     std::vector<Record*> Results;
-    SmallVector<TreePatternNode *, 2> ResNode;
+    TreePatternNode *Res0Node = nullptr;
     for (unsigned i = 0; i != NumResults; ++i) {
       if (i == CGI.Operands.size())
         I->error("'" + InstResults.begin()->first +
@@ -2879,7 +2868,8 @@ const DAGInstruction &CodeGenDAGPatterns
       if (!RNode)
         I->error("Operand $" + OpName + " does not exist in operand list!");
 
-      ResNode.push_back(RNode);
+      if (i == 0)
+        Res0Node = RNode;
       Record *R = cast<DefInit>(RNode->getLeafValue())->getDef();
       if (!R)
         I->error("Operand $" + OpName + " should be a set destination: all "
@@ -2956,7 +2946,7 @@ const DAGInstruction &CodeGenDAGPatterns
                           GetNumNodeResults(I->getRecord(), *this));
     // Copy fully inferred output node type to instruction result pattern.
     for (unsigned i = 0; i != NumResults; ++i)
-      ResultPattern->setType(i, ResNode[i]->getExtType(0));
+      ResultPattern->setType(i, Res0Node->getExtType(i));
 
     // Create and insert the instruction.
     // FIXME: InstImpResults should not be part of DAGInstruction.

Modified: llvm/trunk/utils/TableGen/CodeGenInstruction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenInstruction.cpp?rev=230892&r1=230891&r2=230892&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenInstruction.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenInstruction.cpp Sun Mar  1 02:23:41 2015
@@ -320,7 +320,6 @@ CodeGenInstruction::CodeGenInstruction(R
   isRegSequence = R->getValueAsBit("isRegSequence");
   isExtractSubreg = R->getValueAsBit("isExtractSubreg");
   isInsertSubreg = R->getValueAsBit("isInsertSubreg");
-  hasTwoExplicitDefs = R->getValueAsBit("hasTwoExplicitDefs");
 
   bool Unset;
   mayLoad      = R->getValueAsBitOrUnset("mayLoad", Unset);

Modified: llvm/trunk/utils/TableGen/CodeGenInstruction.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenInstruction.h?rev=230892&r1=230891&r2=230892&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenInstruction.h (original)
+++ llvm/trunk/utils/TableGen/CodeGenInstruction.h Sun Mar  1 02:23:41 2015
@@ -255,7 +255,6 @@ namespace llvm {
     bool isRegSequence : 1;
     bool isExtractSubreg : 1;
     bool isInsertSubreg : 1;
-    bool hasTwoExplicitDefs : 1;
 
     std::string DeprecatedReason;
     bool HasComplexDeprecationPredicate;





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