Add LLVMContext, which will eventually be used as a container for privatizing a lot of (currently) global state, including the

constant and type uniquing tables.  For now, just make it a wrapper around the existing APIs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74488 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 379 insertions, 0 deletions

diff --git a/lib/VMCore/LLVMContext.cpp b/lib/VMCore/LLVMContext.cpp
new file mode 100644
index 0000000..f93616b
--- /dev/null
+++ b/lib/VMCore/LLVMContext.cpp
@@ -0,0 +1,379 @@
+//===-- LLVMContext.cpp - Implement LLVMContext -----------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/LLVMContext.h"
+#include "llvm/Constants.h"
+#include "LLVMContextImpl.h"
+
+using namespace llvm;
+
+LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl()) { }
+LLVMContext::~LLVMContext() { delete pImpl; }
+
+// ConstantInt accessors.
+ConstantInt* LLVMContext::getConstantIntTrue() {
+  return ConstantInt::getTrue();
+}
+
+ConstantInt* LLVMContext::getConstantIntFalse() {
+  return ConstantInt::getFalse();
+}
+
+ConstantInt* LLVMContext::getConstantInt(const IntegerType* Ty, uint64_t V,
+                                         bool isSigned) {
+  return ConstantInt::get(Ty, V, isSigned);
+}
+
+ConstantInt* LLVMContext::getConstantIntSigned(const IntegerType* Ty,
+                                               int64_t V) {
+  return ConstantInt::getSigned(Ty, V);
+}
+
+ConstantInt* LLVMContext::getConstantInt(const APInt& V) {
+  return ConstantInt::get(V);
+}
+
+Constant* LLVMContext::getConstantInt(const Type* Ty, const APInt& V) {
+  return ConstantInt::get(Ty, V);
+}
+
+ConstantInt* LLVMContext::getAllOnesConstantInt(const Type* Ty) {
+  return ConstantInt::getAllOnesValue(Ty);
+}
+
+
+// ConstantPointerNull accessors.
+ConstantPointerNull* LLVMContext::getConstantPointerNull(const PointerType* T) {
+  return ConstantPointerNull::get(T);
+}
+
+
+// ConstantStruct accessors.
+Constant* LLVMContext::getConstantStruct(const StructType* T,
+                                         const std::vector<Constant*>& V) {
+  return ConstantStruct::get(T, V);
+}
+
+Constant* LLVMContext::getConstantStruct(const std::vector<Constant*>& V,
+                                         bool Packed) {
+  return ConstantStruct::get(V, Packed);
+}
+
+Constant* LLVMContext::getConstantStruct(Constant* const *Vals,
+                                         unsigned NumVals, bool Packed) {
+  return ConstantStruct::get(Vals, NumVals, Packed);
+}
+
+
+// ConstantAggregateZero accessors.
+ConstantAggregateZero* LLVMContext::getConstantAggregateZero(const Type* Ty) {
+  return ConstantAggregateZero::get(Ty);
+}
+
+
+// ConstantArray accessors.
+Constant* LLVMContext::getConstantArray(const ArrayType* T,
+                                        const std::vector<Constant*>& V) {
+  return ConstantArray::get(T, V);
+}
+
+Constant* LLVMContext::getConstantArray(const ArrayType* T,
+                                        Constant* const* Vals,
+                                        unsigned NumVals) {
+  return ConstantArray::get(T, Vals, NumVals);
+}
+
+Constant* LLVMContext::getConstantArray(const std::string& Initializer,
+                                        bool AddNull) {
+  return ConstantArray::get(Initializer, AddNull);
+}
+
+
+// ConstantExpr accessors.
+Constant* LLVMContext::getConstantExpr(unsigned Opcode, Constant* C1,
+                                       Constant* C2) {
+  return ConstantExpr::get(Opcode, C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprTrunc(Constant* C, const Type* Ty) {
+  return ConstantExpr::getTrunc(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprSExt(Constant* C, const Type* Ty) {
+  return ConstantExpr::getSExt(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprZExt(Constant* C, const Type* Ty) {
+  return ConstantExpr::getZExt(C, Ty);  
+}
+
+Constant* LLVMContext::getConstantExprFPTrunc(Constant* C, const Type* Ty) {
+  return ConstantExpr::getFPTrunc(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprFPExtend(Constant* C, const Type* Ty) {
+  return ConstantExpr::getFPExtend(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprUIToFP(Constant* C, const Type* Ty) {
+  return ConstantExpr::getUIToFP(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprSIToFP(Constant* C, const Type* Ty) {
+  return ConstantExpr::getSIToFP(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprFPToUI(Constant* C, const Type* Ty) {
+  return ConstantExpr::getFPToUI(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprFPToSI(Constant* C, const Type* Ty) {
+  return ConstantExpr::getFPToSI(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprPtrToInt(Constant* C, const Type* Ty) {
+  return ConstantExpr::getPtrToInt(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprIntToPtr(Constant* C, const Type* Ty) {
+  return ConstantExpr::getIntToPtr(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprBitCast(Constant* C, const Type* Ty) {
+  return ConstantExpr::getBitCast(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprCast(unsigned ops, Constant* C,
+                                           const Type* Ty) {
+  return ConstantExpr::getCast(ops, C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprZExtOrBitCast(Constant* C,
+                                                    const Type* Ty) {
+  return ConstantExpr::getZExtOrBitCast(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprSExtOrBitCast(Constant* C,
+                                                    const Type* Ty) {
+  return ConstantExpr::getSExtOrBitCast(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprTruncOrBitCast(Constant* C,
+                                                     const Type* Ty) {
+  return ConstantExpr::getTruncOrBitCast(C, Ty);  
+}
+
+Constant* LLVMContext::getConstantExprPointerCast(Constant* C, const Type* Ty) {
+  return ConstantExpr::getPointerCast(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprIntegerCast(Constant* C, const Type* Ty,
+                                                  bool isSigned) {
+  return ConstantExpr::getIntegerCast(C, Ty, isSigned);
+}
+
+Constant* LLVMContext::getConstantExprFPCast(Constant* C, const Type* Ty) {
+  return ConstantExpr::getFPCast(C, Ty);
+}
+
+Constant* LLVMContext::getConstantExprSelect(Constant* C, Constant* V1,
+                                             Constant* V2) {
+  return ConstantExpr::getSelect(C, V1, V2);
+}
+
+Constant* LLVMContext::getConstantExprAlignOf(const Type* Ty) {
+  return ConstantExpr::getAlignOf(Ty);
+}
+
+Constant* LLVMContext::getConstantExprCompare(unsigned short pred,
+                                 Constant* C1, Constant* C2) {
+  return ConstantExpr::getCompare(pred, C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprNeg(Constant* C) {
+  return ConstantExpr::getNeg(C);
+}
+
+Constant* LLVMContext::getConstantExprFNeg(Constant* C) {
+  return ConstantExpr::getFNeg(C);
+}
+
+Constant* LLVMContext::getConstantExprNot(Constant* C) {
+  return ConstantExpr::getNot(C);
+}
+
+Constant* LLVMContext::getConstantExprAdd(Constant* C1, Constant* C2) {
+  return ConstantExpr::getAdd(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprFAdd(Constant* C1, Constant* C2) {
+  return ConstantExpr::getFAdd(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprSub(Constant* C1, Constant* C2) {
+  return ConstantExpr::getSub(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprFSub(Constant* C1, Constant* C2) {
+  return ConstantExpr::getFSub(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprMul(Constant* C1, Constant* C2) {
+  return ConstantExpr::getMul(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprFMul(Constant* C1, Constant* C2) {
+  return ConstantExpr::getFMul(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprUDiv(Constant* C1, Constant* C2) {
+  return ConstantExpr::getUDiv(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprSDiv(Constant* C1, Constant* C2) {
+  return ConstantExpr::getSDiv(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprFDiv(Constant* C1, Constant* C2) {
+  return ConstantExpr::getFDiv(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprURem(Constant* C1, Constant* C2) {
+  return ConstantExpr::getURem(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprSRem(Constant* C1, Constant* C2) {
+  return ConstantExpr::getSRem(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprFRem(Constant* C1, Constant* C2) {
+  return ConstantExpr::getFRem(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprAnd(Constant* C1, Constant* C2) {
+  return ConstantExpr::getAnd(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprOr(Constant* C1, Constant* C2) {
+  return ConstantExpr::getOr(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprXor(Constant* C1, Constant* C2) {
+  return ConstantExpr::getXor(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprICmp(unsigned short pred, Constant* LHS,
+                              Constant* RHS) {
+  return ConstantExpr::getICmp(pred, LHS, RHS);
+}
+
+Constant* LLVMContext::getConstantExprFCmp(unsigned short pred, Constant* LHS,
+                              Constant* RHS) {
+  return ConstantExpr::getFCmp(pred, LHS, RHS);
+}
+
+Constant* LLVMContext::getConstantExprVICmp(unsigned short pred, Constant* LHS,
+                               Constant* RHS) {
+  return ConstantExpr::getVICmp(pred, LHS, RHS);
+}
+
+Constant* LLVMContext::getConstantExprVFCmp(unsigned short pred, Constant* LHS,
+                               Constant* RHS) {
+  return ConstantExpr::getVFCmp(pred, LHS, RHS);
+}
+
+Constant* LLVMContext::getConstantExprShl(Constant* C1, Constant* C2) {
+  return ConstantExpr::getShl(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprLShr(Constant* C1, Constant* C2) {
+  return ConstantExpr::getLShr(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprAShr(Constant* C1, Constant* C2) {
+  return ConstantExpr::getAShr(C1, C2);
+}
+
+Constant* LLVMContext::getConstantExprGetElementPtr(Constant* C,
+                                                    Constant* const* IdxList, 
+                                                    unsigned NumIdx) {
+  return ConstantExpr::getGetElementPtr(C, IdxList, NumIdx);
+}
+
+Constant* LLVMContext::getConstantExprGetElementPtr(Constant* C,
+                                                    Value* const* IdxList, 
+                                                    unsigned NumIdx) {
+  return ConstantExpr::getGetElementPtr(C, IdxList, NumIdx);
+}
+
+Constant* LLVMContext::getConstantExprExtractElement(Constant* Vec,
+                                                     Constant* Idx) {
+  return ConstantExpr::getExtractElement(Vec, Idx);
+}
+
+Constant* LLVMContext::getConstantExprInsertElement(Constant* Vec,
+                                                    Constant* Elt,
+                                                    Constant* Idx) {
+  return ConstantExpr::getInsertElement(Vec, Elt, Idx);
+}
+
+Constant* LLVMContext::getConstantExprShuffleVector(Constant* V1, Constant* V2,
+                                                    Constant* Mask) {
+  return ConstantExpr::getShuffleVector(V1, V2, Mask);
+}
+
+Constant* LLVMContext::getConstantExprExtractValue(Constant* Agg,
+                                                   const unsigned* IdxList, 
+                                                   unsigned NumIdx) {
+  return ConstantExpr::getExtractValue(Agg, IdxList, NumIdx);
+}
+
+Constant* LLVMContext::getConstantExprInsertValue(Constant* Agg, Constant* Val,
+                                                  const unsigned* IdxList,
+                                                  unsigned NumIdx) {
+  return ConstantExpr::getInsertValue(Agg, Val, IdxList, NumIdx);
+}
+
+Constant* LLVMContext::getZeroValueForNegation(const Type* Ty) {
+  return ConstantExpr::getZeroValueForNegationExpr(Ty);
+}
+
+
+// ConstantFP accessors.
+ConstantFP* LLVMContext::getConstantFP(const APFloat& V) {
+  return ConstantFP::get(V);
+}
+
+Constant* LLVMContext::getConstantFP(const Type* Ty, double V) {
+  return ConstantFP::get(Ty, V);
+}
+
+ConstantFP* LLVMContext::getConstantFPNegativeZero(const Type* Ty) {
+  return ConstantFP::getNegativeZero(Ty);
+}
+
+
+// ConstantVector accessors.
+Constant* LLVMContext::getConstantVector(const VectorType* T,
+                            const std::vector<Constant*>& V) {
+  return ConstantVector::get(T, V);
+}
+
+Constant* LLVMContext::getConstantVector(const std::vector<Constant*>& V) {
+  return ConstantVector::get(V);
+}
+
+Constant* LLVMContext::getConstantVector(Constant* const* Vals,
+                                         unsigned NumVals) {
+  return ConstantVector::get(Vals, NumVals);
+}
+
+ConstantVector* LLVMContext::getConstantVectorAllOnes(const VectorType* Ty) {
+  return ConstantVector::getAllOnesValue(Ty);
+}