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Push LLVMContext through GlobalVariables and IRBuilder.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74985 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-07-08 01:26:06 +00:00
parent 8b8d31e3ec
commit 3d29df3e8a
21 changed files with 114 additions and 75 deletions
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42
include/llvm/Support/IRBuilder.h
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@@ -20,6 +20,7 @@
#include "llvm/GlobalAlias.h"
#include "llvm/GlobalVariable.h"
#include "llvm/Function.h"
#include "llvm/LLVMContext.h"
#include "llvm/Support/ConstantFolder.h"
namespace llvm {
@@ -42,12 +43,16 @@ template <bool preserveNames=true, typename T = ConstantFolder> class IRBuilder{
BasicBlock *BB;
BasicBlock::iterator InsertPt;
T Folder;
LLVMContext& Context;
public:
IRBuilder(const T& F = T()) : Folder(F) { ClearInsertionPoint(); }
explicit IRBuilder(BasicBlock *TheBB, const T& F = T())
: Folder(F) { SetInsertPoint(TheBB); }
IRBuilder(BasicBlock *TheBB, BasicBlock::iterator IP, const T& F = T())
: Folder(F) { SetInsertPoint(TheBB, IP); }
IRBuilder(const T& F = T(), LLVMContext &C = getGlobalContext()) :
Folder(F), Context(C) { ClearInsertionPoint(); }
explicit IRBuilder(BasicBlock *TheBB, const T& F = T(),
LLVMContext &C = getGlobalContext()) :
Folder(F), Context(C) { SetInsertPoint(TheBB); }
IRBuilder(BasicBlock *TheBB, BasicBlock::iterator IP, const T& F = T(),
LLVMContext &C = getGlobalContext())
: Folder(F), Context(C) { SetInsertPoint(TheBB, IP); }
/// getFolder - Get the constant folder being used.
const T& getFolder() { return Folder; }
@@ -125,7 +130,7 @@ public:
///
ReturnInst *CreateAggregateRet(Value * const* retVals, unsigned N) {
const Type *RetType = BB->getParent()->getReturnType();
Value *V = UndefValue::get(RetType);
Value *V = Context.getUndef(RetType);
for (unsigned i = 0; i != N; ++i)
V = CreateInsertValue(V, retVals[i], i, "mrv");
return Insert(ReturnInst::Create(V));
@@ -349,7 +354,7 @@ public:
return Insert(GetElementPtrInst::Create(Ptr, Idx), Name);
}
Value *CreateConstGEP1_32(Value *Ptr, unsigned Idx0, const char *Name = "") {
Value *Idx = ConstantInt::get(Type::Int32Ty, Idx0);
Value *Idx = Context.getConstantInt(Type::Int32Ty, Idx0);
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Folder.CreateGetElementPtr(PC, &Idx, 1);
@@ -359,8 +364,8 @@ public:
Value *CreateConstGEP2_32(Value *Ptr, unsigned Idx0, unsigned Idx1,
const char *Name = "") {
Value *Idxs[] = {
ConstantInt::get(Type::Int32Ty, Idx0),
ConstantInt::get(Type::Int32Ty, Idx1)
Context.getConstantInt(Type::Int32Ty, Idx0),
Context.getConstantInt(Type::Int32Ty, Idx1)
};
if (Constant *PC = dyn_cast<Constant>(Ptr))
@@ -369,7 +374,7 @@ public:
return Insert(GetElementPtrInst::Create(Ptr, Idxs, Idxs+2), Name);
}
Value *CreateConstGEP1_64(Value *Ptr, uint64_t Idx0, const char *Name = "") {
Value *Idx = ConstantInt::get(Type::Int64Ty, Idx0);
Value *Idx = Context.getConstantInt(Type::Int64Ty, Idx0);
if (Constant *PC = dyn_cast<Constant>(Ptr))
return Folder.CreateGetElementPtr(PC, &Idx, 1);
@@ -379,8 +384,8 @@ public:
Value *CreateConstGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
const char *Name = "") {
Value *Idxs[] = {
ConstantInt::get(Type::Int64Ty, Idx0),
ConstantInt::get(Type::Int64Ty, Idx1)
Context.getConstantInt(Type::Int64Ty, Idx0),
Context.getConstantInt(Type::Int64Ty, Idx1)
};
if (Constant *PC = dyn_cast<Constant>(Ptr))
@@ -392,8 +397,9 @@ public:
return CreateConstGEP2_32(Ptr, 0, Idx, Name);
}
Value *CreateGlobalString(const char *Str = "", const char *Name = "") {
Constant *StrConstant = ConstantArray::get(Str, true);
GlobalVariable *gv = new GlobalVariable(StrConstant->getType(),
Constant *StrConstant = Context.getConstantArray(Str, true);
GlobalVariable *gv = new GlobalVariable(Context,
StrConstant->getType(),
true,
GlobalValue::InternalLinkage,
StrConstant,
@@ -405,7 +411,7 @@ public:
}
Value *CreateGlobalStringPtr(const char *Str = "", const char *Name = "") {
Value *gv = CreateGlobalString(Str, Name);
Value *zero = ConstantInt::get(Type::Int32Ty, 0);
Value *zero = Context.getConstantInt(Type::Int32Ty, 0);
Value *Args[] = { zero, zero };
return CreateGEP(gv, Args, Args+2, Name);
}
@@ -697,13 +703,13 @@ public:
/// CreateIsNull - Return an i1 value testing if \arg Arg is null.
Value *CreateIsNull(Value *Arg, const char *Name = "") {
return CreateICmpEQ(Arg, Constant::getNullValue(Arg->getType()),
return CreateICmpEQ(Arg, Context.getNullValue(Arg->getType()),
Name);
}
/// CreateIsNotNull - Return an i1 value testing if \arg Arg is not null.
Value *CreateIsNotNull(Value *Arg, const char *Name = "") {
return CreateICmpNE(Arg, Constant::getNullValue(Arg->getType()),
return CreateICmpNE(Arg, Context.getNullValue(Arg->getType()),
Name);
}
@@ -718,7 +724,7 @@ public:
Value *RHS_int = CreatePtrToInt(RHS, Type::Int64Ty);
Value *Difference = CreateSub(LHS_int, RHS_int);
return CreateSDiv(Difference,
ConstantExpr::getSizeOf(ArgType->getElementType()),
Context.getConstantExprSizeOf(ArgType->getElementType()),
Name);
}
};