Move some code from being emitted as boilerplate duplicated in every

*ISelDAGToDAG.cpp to being regular code in SelectionDAGISel.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85530 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/SelectionDAGISel.h b/include/llvm/CodeGen/SelectionDAGISel.h
index 2b713f10df565814c096df109e9dd475d7d046ba..5d33224cbe2a25828a3110a892cfa96a5278dcd8 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAGISel.h
+++ b/include/llvm/CodeGen/SelectionDAGISel.h
@@ -110,6 +110,14 @@ protected:
   bool CheckOrMask(SDValue LHS, ConstantSDNode *RHS,
                     int64_t DesiredMaskS) const;
   
+  // Calls to these functions are generated by tblgen.
+  SDNode *Select_INLINEASM(SDValue N);
+  SDNode *Select_UNDEF(const SDValue &N);
+  SDNode *Select_DBG_LABEL(const SDValue &N);
+  SDNode *Select_EH_LABEL(const SDValue &N);
+  void CannotYetSelect(SDValue N);
+  void CannotYetSelectIntrinsic(SDValue N);
+
 private:
   void SelectAllBasicBlocks(Function &Fn, MachineFunction &MF,
                             MachineModuleInfo *MMI,

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 6d4562dfed939d75af714265d5a16f8a1ac1724d..b63d5bb2e6a14f0a6e8fa4ff983148645925f770 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -44,6 +44,7 @@
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetFrameInfo.h"
+#include "llvm/Target/TargetIntrinsicInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetLowering.h"
 #include "llvm/Target/TargetMachine.h"
@@ -1293,5 +1294,56 @@ bool SelectionDAGISel::IsLegalAndProfitableToFold(SDNode *N, SDNode *U,
   return !isNonImmUse(Root, N, U);
 }
 
+SDNode *SelectionDAGISel::Select_INLINEASM(SDValue N) {
+  std::vector<SDValue> Ops(N.getNode()->op_begin(), N.getNode()->op_end());
+  SelectInlineAsmMemoryOperands(Ops);
+    
+  std::vector<EVT> VTs;
+  VTs.push_back(MVT::Other);
+  VTs.push_back(MVT::Flag);
+  SDValue New = CurDAG->getNode(ISD::INLINEASM, N.getDebugLoc(),
+                                VTs, &Ops[0], Ops.size());
+  return New.getNode();
+}
+
+SDNode *SelectionDAGISel::Select_UNDEF(const SDValue &N) {
+  return CurDAG->SelectNodeTo(N.getNode(), TargetInstrInfo::IMPLICIT_DEF,
+                              N.getValueType());
+}
+
+SDNode *SelectionDAGISel::Select_DBG_LABEL(const SDValue &N) {
+  SDValue Chain = N.getOperand(0);
+  unsigned C = cast<LabelSDNode>(N)->getLabelID();
+  SDValue Tmp = CurDAG->getTargetConstant(C, MVT::i32);
+  return CurDAG->SelectNodeTo(N.getNode(), TargetInstrInfo::DBG_LABEL,
+                              MVT::Other, Tmp, Chain);
+}
+
+SDNode *SelectionDAGISel::Select_EH_LABEL(const SDValue &N) {
+  SDValue Chain = N.getOperand(0);
+  unsigned C = cast<LabelSDNode>(N)->getLabelID();
+  SDValue Tmp = CurDAG->getTargetConstant(C, MVT::i32);
+  return CurDAG->SelectNodeTo(N.getNode(), TargetInstrInfo::EH_LABEL,
+                              MVT::Other, Tmp, Chain);
+}
+
+void SelectionDAGISel::CannotYetSelect(SDValue N) {
+  std::string msg;
+  raw_string_ostream Msg(msg);
+  Msg << "Cannot yet select: ";
+  N.getNode()->print(Msg, CurDAG);
+  llvm_report_error(Msg.str());
+}
+
+void SelectionDAGISel::CannotYetSelectIntrinsic(SDValue N) {
+  errs() << "Cannot yet select: ";
+  unsigned iid =
+    cast<ConstantSDNode>(N.getOperand(N.getOperand(0).getValueType() == MVT::Other))->getZExtValue();
+  if (iid < Intrinsic::num_intrinsics)
+    llvm_report_error("Cannot yet select: intrinsic %" + Intrinsic::getName((Intrinsic::ID)iid));
+  else if (const TargetIntrinsicInfo *tii = TM.getIntrinsicInfo())
+    llvm_report_error(Twine("Cannot yet select: target intrinsic %") +
+                      tii->getName(iid));
+}
 
 char SelectionDAGISel::ID = 0;

diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp
index a979cee5c0f6cf986faa18b94d667eaed727b22a..c12ae87769eb9f44447adc551827e506f480fbb4 100644 (file)
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -1917,40 +1917,6 @@ void DAGISelEmitter::EmitInstructionSelector(raw_ostream &OS) {
     }
   }
   
-  // Emit boilerplate.
-  OS << "SDNode *Select_INLINEASM(SDValue N) {\n"
-     << "  std::vector<SDValue> Ops(N.getNode()->op_begin(), N.getNode()->op_end());\n"
-     << "  SelectInlineAsmMemoryOperands(Ops);\n\n"
-    
-     << "  std::vector<EVT> VTs;\n"
-     << "  VTs.push_back(MVT::Other);\n"
-     << "  VTs.push_back(MVT::Flag);\n"
-     << "  SDValue New = CurDAG->getNode(ISD::INLINEASM, N.getDebugLoc(), "
-                 "VTs, &Ops[0], Ops.size());\n"
-     << "  return New.getNode();\n"
-     << "}\n\n";
-
-  OS << "SDNode *Select_UNDEF(const SDValue &N) {\n"
-     << "  return CurDAG->SelectNodeTo(N.getNode(), TargetInstrInfo::IMPLICIT_DEF,\n"
-     << "                              N.getValueType());\n"
-     << "}\n\n";
-
-  OS << "SDNode *Select_DBG_LABEL(const SDValue &N) {\n"
-     << "  SDValue Chain = N.getOperand(0);\n"
-     << "  unsigned C = cast<LabelSDNode>(N)->getLabelID();\n"
-     << "  SDValue Tmp = CurDAG->getTargetConstant(C, MVT::i32);\n"
-     << "  return CurDAG->SelectNodeTo(N.getNode(), TargetInstrInfo::DBG_LABEL,\n"
-     << "                              MVT::Other, Tmp, Chain);\n"
-     << "}\n\n";
-
-  OS << "SDNode *Select_EH_LABEL(const SDValue &N) {\n"
-     << "  SDValue Chain = N.getOperand(0);\n"
-     << "  unsigned C = cast<LabelSDNode>(N)->getLabelID();\n"
-     << "  SDValue Tmp = CurDAG->getTargetConstant(C, MVT::i32);\n"
-     << "  return CurDAG->SelectNodeTo(N.getNode(), TargetInstrInfo::EH_LABEL,\n"
-     << "                              MVT::Other, Tmp, Chain);\n"
-     << "}\n\n";
-
   OS << "// The main instruction selector code.\n"
      << "SDNode *SelectCode(SDValue N) {\n"
      << "  MVT::SimpleValueType NVT = N.getNode()->getValueType(0).getSimpleVT().SimpleTy;\n"
@@ -2054,30 +2020,6 @@ void DAGISelEmitter::EmitInstructionSelector(raw_ostream &OS) {
      << "  }\n"
      << "  return NULL;\n"
      << "}\n\n";
-
-  OS << "void CannotYetSelect(SDValue N) DISABLE_INLINE {\n"
-     << "  std::string msg;\n"
-     << "  raw_string_ostream Msg(msg);\n"
-     << "  Msg << \"Cannot yet select: \";\n"
-     << "  N.getNode()->print(Msg, CurDAG);\n"
-     << "  llvm_report_error(Msg.str());\n"
-     << "}\n\n";
-
-  OS << "void CannotYetSelectIntrinsic(SDValue N) DISABLE_INLINE {\n"
-     << "  errs() << \"Cannot yet select: \";\n"
-     << "  unsigned iid = cast<ConstantSDNode>(N.getOperand("
-     << "N.getOperand(0).getValueType() == MVT::Other))->getZExtValue();\n"
-     << "  if (iid < Intrinsic::num_intrinsics)\n"
-     << "    llvm_report_error(\"Cannot yet select: intrinsic %\" + "
-     << "Intrinsic::getName((Intrinsic::ID)iid));\n";
-  if (CGP.hasTargetIntrinsics()) {
-    OS << "  else if (const TargetIntrinsicInfo *tii = TM.getIntrinsicInfo())\n"
-       << "    llvm_report_error(Twine(\"Cannot yet select: target intrinsic "
-       << "%\") + tii->getName(iid));\n";
-  }
-  OS << "  else\n"
-     << "    llvm_report_error(\"Cannot yet select: invalid intrinsic\");\n"
-     << "}\n\n";
 }
 
 void DAGISelEmitter::run(raw_ostream &OS) {