Update llvm to r84119.

author: rdivacky <rdivacky@FreeBSD.org> 2009-10-14 17:57:32 +0000
committer: rdivacky <rdivacky@FreeBSD.org> 2009-10-14 17:57:32 +0000
commit: cd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch)
tree: b21f6de4e08b89bb7931806bab798fc2a5e3a686 /lib/VMCore/LLVMContext.cpp
parent: 72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff)
download: FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip
FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz
1 files changed, 47 insertions, 460 deletions
diff --git a/lib/VMCore/LLVMContext.cpp b/lib/VMCore/LLVMContext.cpp
index fe2cb7b..39ed7ed 100644
--- a/lib/VMCore/LLVMContext.cpp
+++ b/lib/VMCore/LLVMContext.cpp
@@ -8,16 +8,18 @@
 //===----------------------------------------------------------------------===//
 //
 //  This file implements LLVMContext, as a wrapper around the opaque
-// class LLVMContextImpl.
+//  class LLVMContextImpl.
 //
 //===----------------------------------------------------------------------===//
 
 #include "llvm/LLVMContext.h"
+#include "llvm/Metadata.h"
 #include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/MDNode.h"
+#include "llvm/Instruction.h"
 #include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/ValueHandle.h"
 #include "LLVMContextImpl.h"
+#include <set>
 
 using namespace llvm;
 
@@ -27,463 +29,48 @@ LLVMContext& llvm::getGlobalContext() {
   return *GlobalContext;
 }
 
-LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl()) { }
+LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl(*this)) { }
 LLVMContext::~LLVMContext() { delete pImpl; }
 
-// Constant accessors
-Constant* LLVMContext::getNullValue(const Type* Ty) {
-  return Constant::getNullValue(Ty);
-}
-
-Constant* LLVMContext::getAllOnesValue(const Type* Ty) {
-  return Constant::getAllOnesValue(Ty);
-}
-
-// UndefValue accessors.
-UndefValue* LLVMContext::getUndef(const Type* Ty) {
-  return UndefValue::get(Ty);
-}
-
-// ConstantInt accessors.
-ConstantInt* LLVMContext::getConstantIntTrue() {
-  return ConstantInt::getTrue();
-}
-
-ConstantInt* LLVMContext::getConstantIntFalse() {
-  return ConstantInt::getFalse();
-}
-
-Constant* LLVMContext::getConstantInt(const Type* Ty, uint64_t V,
-                                         bool isSigned) {
-  return ConstantInt::get(Ty, V, isSigned);
-}
-
-
-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::getConstantIntAllOnesValue(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::getConstantVectorAllOnesValue(
-                                                         const VectorType* Ty) {
-  return ConstantVector::getAllOnesValue(Ty);
-}
-
-// MDNode accessors
-MDNode* LLVMContext::getMDNode(Value* const* Vals, unsigned NumVals) {
-  return MDNode::get(Vals, NumVals);
-}
-
-// MDString accessors
-MDString* LLVMContext::getMDString(const char *StrBegin, const char *StrEnd) {
-  return MDString::get(StrBegin, StrEnd);
-}
-
-MDString* LLVMContext::getMDString(const std::string &Str) {
-  return MDString::get(Str);
-}
-
-// FunctionType accessors
-FunctionType* LLVMContext::getFunctionType(const Type* Result,
-                                         const std::vector<const Type*>& Params,
-                                         bool isVarArg) {
-  return FunctionType::get(Result, Params, isVarArg);
-}
-                                
-// IntegerType accessors
-const IntegerType* LLVMContext::getIntegerType(unsigned NumBits) {
-  return IntegerType::get(NumBits);
-}
-  
-// OpaqueType accessors
-OpaqueType* LLVMContext::getOpaqueType() {
-  return OpaqueType::get();
-}
-
-// StructType accessors
-StructType* LLVMContext::getStructType(bool isPacked) {
-  return StructType::get(isPacked);
-}
-
-StructType* LLVMContext::getStructType(const std::vector<const Type*>& Params,
-                                       bool isPacked) {
-  return StructType::get(Params, isPacked);
-}
-
-// ArrayType accessors
-ArrayType* LLVMContext::getArrayType(const Type* ElementType,
-                                     uint64_t NumElements) {
-  return ArrayType::get(ElementType, NumElements);
-}
-  
-// PointerType accessors
-PointerType* LLVMContext::getPointerType(const Type* ElementType,
-                                         unsigned AddressSpace) {
-  return PointerType::get(ElementType, AddressSpace);
-}
-
-PointerType* LLVMContext::getPointerTypeUnqual(const Type* ElementType) {
-  return PointerType::getUnqual(ElementType);
-}
-  
-// VectorType accessors
-VectorType* LLVMContext::getVectorType(const Type* ElementType,
-                                       unsigned NumElements) {
-  return VectorType::get(ElementType, NumElements);
-}
-
-VectorType* LLVMContext::getVectorTypeInteger(const VectorType* VTy) {
-  return VectorType::getInteger(VTy);  
-}
-
-VectorType* LLVMContext::getVectorTypeExtendedElement(const VectorType* VTy) {
-  return VectorType::getExtendedElementVectorType(VTy);
-}
-
-VectorType* LLVMContext::getVectorTypeTruncatedElement(const VectorType* VTy) {
-  return VectorType::getTruncatedElementVectorType(VTy);
+GetElementPtrConstantExpr::GetElementPtrConstantExpr
+  (Constant *C,
+   const std::vector<Constant*> &IdxList,
+   const Type *DestTy)
+    : ConstantExpr(DestTy, Instruction::GetElementPtr,
+                   OperandTraits<GetElementPtrConstantExpr>::op_end(this)
+                   - (IdxList.size()+1),
+                   IdxList.size()+1) {
+  OperandList[0] = C;
+  for (unsigned i = 0, E = IdxList.size(); i != E; ++i)
+    OperandList[i+1] = IdxList[i];
+}
+
+bool LLVMContext::RemoveDeadMetadata() {
+  std::vector<WeakVH> DeadMDNodes;
+  bool Changed = false;
+  while (1) {
+
+    for (FoldingSet<MDNode>::iterator 
+           I = pImpl->MDNodeSet.begin(),
+           E = pImpl->MDNodeSet.end(); I != E; ++I) {
+      MDNode *N = &(*I);
+      if (N->use_empty()) 
+        DeadMDNodes.push_back(WeakVH(N));
+    }
+    
+    if (DeadMDNodes.empty())
+      return Changed;
+
+    while (!DeadMDNodes.empty()) {
+      Value *V = DeadMDNodes.back(); DeadMDNodes.pop_back();
+      if (const MDNode *N = dyn_cast_or_null<MDNode>(V))
+        if (N->use_empty())
+          delete N;
+    }
+  }
+  return Changed;
+}
+
+MetadataContext &LLVMContext::getMetadata() {
+  return pImpl->TheMetadata;
 }
author	rdivacky <rdivacky@FreeBSD.org>	2009-10-14 17:57:32 +0000
committer	rdivacky <rdivacky@FreeBSD.org>	2009-10-14 17:57:32 +0000
commit	cd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch)
tree	b21f6de4e08b89bb7931806bab798fc2a5e3a686 /lib/VMCore/LLVMContext.cpp
parent	72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff)
download	FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz