Replace tablegen uses of EVT with MVT. Add isOverloaded() to MVT to facilitate. Remove TGValueTypes.cpp since its unused now (and may have been before).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200036 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 8 insertions, 137 deletions

diff --git a/utils/TableGen/CodeGenRegisters.cpp b/utils/TableGen/CodeGenRegisters.cpp
index f2eef4f68f..f491d57626 100644
--- a/utils/TableGen/CodeGenRegisters.cpp
+++ b/utils/TableGen/CodeGenRegisters.cpp
@@ -712,7 +712,7 @@ CodeGenRegisterClass::CodeGenRegisterClass(CodeGenRegBank &RegBank, Record *R)
   unsigned Size = R->getValueAsInt("Size");
 
   Namespace = R->getValueAsString("Namespace");
-  SpillSize = Size ? Size : EVT(VTs[0]).getSizeInBits();
+  SpillSize = Size ? Size : MVT(VTs[0]).getSizeInBits();
   SpillAlignment = R->getValueAsInt("Alignment");
   CopyCost = R->getValueAsInt("CopyCost");
   Allocatable = R->getValueAsBit("isAllocatable");
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 4b8efff600..95d9f82b06 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -528,7 +528,7 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
     } else {
       VT = getValueType(TyEl->getValueAsDef("VT"));
     }
-    if (EVT(VT).isOverloaded()) {
+    if (MVT(VT).isOverloaded()) {
       OverloadedVTs.push_back(VT);
       isOverloaded = true;
     }
@@ -562,7 +562,7 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
     } else
       VT = getValueType(TyEl->getValueAsDef("VT"));
 
-    if (EVT(VT).isOverloaded()) {
+    if (MVT(VT).isOverloaded()) {
       OverloadedVTs.push_back(VT);
       isOverloaded = true;
     }
diff --git a/utils/TableGen/IntrinsicEmitter.cpp b/utils/TableGen/IntrinsicEmitter.cpp
index 8f137f83d3..173e506532 100644
--- a/utils/TableGen/IntrinsicEmitter.cpp
+++ b/utils/TableGen/IntrinsicEmitter.cpp
@@ -268,8 +268,8 @@ enum IIT_Info {
 
 static void EncodeFixedValueType(MVT::SimpleValueType VT,
                                  std::vector<unsigned char> &Sig) {
-  if (EVT(VT).isInteger()) {
-    unsigned BitWidth = EVT(VT).getSizeInBits();
+  if (MVT(VT).isInteger()) {
+    unsigned BitWidth = MVT(VT).getSizeInBits();
     switch (BitWidth) {
     default: PrintFatalError("unhandled integer type width in intrinsic!");
     case 1: return Sig.push_back(IIT_I1);
@@ -350,8 +350,8 @@ static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
   }
   }
 
-  if (EVT(VT).isVector()) {
-    EVT VVT = VT;
+  if (MVT(VT).isVector()) {
+    MVT VVT = VT;
     switch (VVT.getVectorNumElements()) {
     default: PrintFatalError("unhandled vector type width in intrinsic!");
     case 1: Sig.push_back(IIT_V1); break;
@@ -362,8 +362,7 @@ static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
     case 32: Sig.push_back(IIT_V32); break;
     }
 
-    return EncodeFixedValueType(VVT.getVectorElementType().
-                                getSimpleVT().SimpleTy, Sig);
+    return EncodeFixedValueType(VVT.getVectorElementType().SimpleTy, Sig);
   }
 
   EncodeFixedValueType(VT, Sig);
diff --git a/utils/TableGen/TGValueTypes.cpp b/utils/TableGen/TGValueTypes.cpp
deleted file mode 100644
index f4893f50a6..0000000000
--- a/utils/TableGen/TGValueTypes.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-//===- ValueTypes.cpp - Tablegen extended ValueType implementation --------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// The EVT type is used by tablegen as well as in LLVM. In order to handle
-// extended types, the EVT type uses support functions that call into
-// LLVM's type system code. These aren't accessible in tablegen, so this
-// file provides simple replacements.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/ValueTypes.h"
-#include "llvm/Support/Casting.h"
-#include <map>
-using namespace llvm;
-
-namespace llvm {
-
-class Type {
-protected:
-  enum TypeKind {
-    TK_ExtendedIntegerType,
-    TK_ExtendedVectorType
-  };
-private:
-  TypeKind Kind;
-public:
-  TypeKind getKind() const {
-    return Kind;
-  }
-  Type(TypeKind K) : Kind(K) {}
-  virtual unsigned getSizeInBits() const = 0;
-  virtual ~Type();
-};
-
-// Provide out-of-line definition to prevent weak vtable.
-Type::~Type() {}
-
-}
-
-namespace {
-class ExtendedIntegerType : public Type {
-  unsigned BitWidth;
-public:
-  explicit ExtendedIntegerType(unsigned bits)
-    : Type(TK_ExtendedIntegerType), BitWidth(bits) {}
-  static bool classof(const Type *T) {
-    return T->getKind() == TK_ExtendedIntegerType;
-  }
-  virtual unsigned getSizeInBits() const {
-    return getBitWidth();
-  }
-  unsigned getBitWidth() const {
-    return BitWidth;
-  }
-};
-
-class ExtendedVectorType : public Type {
-  EVT ElementType;
-  unsigned NumElements;
-public:
-  ExtendedVectorType(EVT elty, unsigned num)
-    : Type(TK_ExtendedVectorType), ElementType(elty), NumElements(num) {}
-  static bool classof(const Type *T) {
-    return T->getKind() == TK_ExtendedVectorType;
-  }
-  virtual unsigned getSizeInBits() const {
-    return getNumElements() * getElementType().getSizeInBits();
-  }
-  EVT getElementType() const {
-    return ElementType;
-  }
-  unsigned getNumElements() const {
-    return NumElements;
-  }
-};
-} // end anonymous namespace
-
-static std::map<unsigned, const Type *>
-  ExtendedIntegerTypeMap;
-static std::map<std::pair<uintptr_t, uintptr_t>, const Type *>
-  ExtendedVectorTypeMap;
-
-bool EVT::isExtendedFloatingPoint() const {
-  assert(isExtended() && "Type is not extended!");
-  // Extended floating-point types are not supported yet.
-  return false;
-}
-
-bool EVT::isExtendedInteger() const {
-  assert(isExtended() && "Type is not extended!");
-  return isa<ExtendedIntegerType>(LLVMTy);
-}
-
-bool EVT::isExtendedVector() const {
-  assert(isExtended() && "Type is not extended!");
-  return isa<ExtendedVectorType>(LLVMTy);
-}
-
-bool EVT::isExtended64BitVector() const {
-  assert(isExtended() && "Type is not extended!");
-  return isExtendedVector() && getSizeInBits() == 64;
-}
-
-bool EVT::isExtended128BitVector() const {
-  assert(isExtended() && "Type is not extended!");
-  return isExtendedVector() && getSizeInBits() == 128;
-}
-
-EVT EVT::getExtendedVectorElementType() const {
-  assert(isExtendedVector() && "Type is not an extended vector!");
-  return static_cast<const ExtendedVectorType *>(LLVMTy)->getElementType();
-}
-
-unsigned EVT::getExtendedVectorNumElements() const {
-  assert(isExtendedVector() && "Type is not an extended vector!");
-  return static_cast<const ExtendedVectorType *>(LLVMTy)->getNumElements();
-}
-
-unsigned EVT::getExtendedSizeInBits() const {
-  assert(isExtended() && "Type is not extended!");
-  return LLVMTy->getSizeInBits();
-}