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MapValue doesn't needs its LLVMContext argument.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85020 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-10-24 23:37:16 +00:00
parent 32663b719b
commit 5fa75b0fa4
4 changed files with 14 additions and 20 deletions
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3
include/llvm/Transforms/Utils/ValueMapper.h
View File

@ -20,10 +20,9 @@
namespace llvm {
class Value;
class Instruction;
class LLVMContext;
typedef DenseMap<const Value *, Value *> ValueMapTy;
Value *MapValue(const Value *V, ValueMapTy &VM, LLVMContext &Context);
Value *MapValue(const Value *V, ValueMapTy &VM);
void RemapInstruction(Instruction *I, ValueMapTy &VM);
} // End llvm namespace

7
lib/Transforms/Utils/CloneFunction.cpp
View File

@ -20,7 +20,6 @@
#include "llvm/IntrinsicInst.h"
#include "llvm/GlobalVariable.h"
#include "llvm/Function.h"
#include "llvm/LLVMContext.h"
#include "llvm/Support/CFG.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Transforms/Utils/ValueMapper.h"
@ -329,8 +328,7 @@ ConstantFoldMappedInstruction(const Instruction *I) {
SmallVector<Constant*, 8> Ops;
for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
if (Constant *Op = dyn_cast_or_null<Constant>(MapValue(I->getOperand(i),
ValueMap,
Context)))
ValueMap)))
Ops.push_back(Op);
else
return 0; // All operands not constant!
@ -366,7 +364,6 @@ void llvm::CloneAndPruneFunctionInto(Function *NewFunc, const Function *OldFunc,
ClonedCodeInfo *CodeInfo,
const TargetData *TD) {
assert(NameSuffix && "NameSuffix cannot be null!");
LLVMContext &Context = OldFunc->getContext();
#ifndef NDEBUG
for (Function::const_arg_iterator II = OldFunc->arg_begin(),
@ -437,7 +434,7 @@ void llvm::CloneAndPruneFunctionInto(Function *NewFunc, const Function *OldFunc,
if (BasicBlock *MappedBlock =
cast_or_null<BasicBlock>(ValueMap[PN->getIncomingBlock(pred)])) {
Value *InVal = MapValue(PN->getIncomingValue(pred),
ValueMap, Context);
ValueMap);
assert(InVal && "Unknown input value?");
PN->setIncomingValue(pred, InVal);
PN->setIncomingBlock(pred, MappedBlock);

5
lib/Transforms/Utils/CloneModule.cpp
View File

@ -89,8 +89,7 @@ Module *llvm::CloneModule(const Module *M,
GlobalVariable *GV = cast<GlobalVariable>(ValueMap[I]);
if (I->hasInitializer())
GV->setInitializer(cast<Constant>(MapValue(I->getInitializer(),
ValueMap,
M->getContext())));
ValueMap)));
GV->setLinkage(I->getLinkage());
GV->setThreadLocal(I->isThreadLocal());
GV->setConstant(I->isConstant());
@ -121,7 +120,7 @@ Module *llvm::CloneModule(const Module *M,
GlobalAlias *GA = cast<GlobalAlias>(ValueMap[I]);
GA->setLinkage(I->getLinkage());
if (const Constant* C = I->getAliasee())
GA->setAliasee(cast<Constant>(MapValue(C, ValueMap, M->getContext())));
GA->setAliasee(cast<Constant>(MapValue(C, ValueMap)));
}
return New;

19
lib/Transforms/Utils/ValueMapper.cpp
View File

@ -18,13 +18,12 @@
#include "llvm/Constants.h"
#include "llvm/GlobalValue.h"
#include "llvm/Instruction.h"
#include "llvm/LLVMContext.h"
#include "llvm/Metadata.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
Value *llvm::MapValue(const Value *V, ValueMapTy &VM, LLVMContext &Context) {
Value *llvm::MapValue(const Value *V, ValueMapTy &VM) {
Value *&VMSlot = VM[V];
if (VMSlot) return VMSlot; // Does it exist in the map yet?
@ -44,7 +43,7 @@ Value *llvm::MapValue(const Value *V, ValueMapTy &VM, LLVMContext &Context) {
else if (ConstantArray *CA = dyn_cast<ConstantArray>(C)) {
for (User::op_iterator b = CA->op_begin(), i = b, e = CA->op_end();
i != e; ++i) {
Value *MV = MapValue(*i, VM, Context);
Value *MV = MapValue(*i, VM);
if (MV != *i) {
// This array must contain a reference to a global, make a new array
// and return it.
@ -55,7 +54,7 @@ Value *llvm::MapValue(const Value *V, ValueMapTy &VM, LLVMContext &Context) {
Values.push_back(cast<Constant>(*j));
Values.push_back(cast<Constant>(MV));
for (++i; i != e; ++i)
Values.push_back(cast<Constant>(MapValue(*i, VM, Context)));
Values.push_back(cast<Constant>(MapValue(*i, VM)));
return VM[V] = ConstantArray::get(CA->getType(), Values);
}
}
@ -64,7 +63,7 @@ Value *llvm::MapValue(const Value *V, ValueMapTy &VM, LLVMContext &Context) {
} else if (ConstantStruct *CS = dyn_cast<ConstantStruct>(C)) {
for (User::op_iterator b = CS->op_begin(), i = b, e = CS->op_end();
i != e; ++i) {
Value *MV = MapValue(*i, VM, Context);
Value *MV = MapValue(*i, VM);
if (MV != *i) {
// This struct must contain a reference to a global, make a new struct
// and return it.
@ -75,7 +74,7 @@ Value *llvm::MapValue(const Value *V, ValueMapTy &VM, LLVMContext &Context) {
Values.push_back(cast<Constant>(*j));
Values.push_back(cast<Constant>(MV));
for (++i; i != e; ++i)
Values.push_back(cast<Constant>(MapValue(*i, VM, Context)));
Values.push_back(cast<Constant>(MapValue(*i, VM)));
return VM[V] = ConstantStruct::get(CS->getType(), Values);
}
}
@ -84,12 +83,12 @@ Value *llvm::MapValue(const Value *V, ValueMapTy &VM, LLVMContext &Context) {
} else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
std::vector<Constant*> Ops;
for (User::op_iterator i = CE->op_begin(), e = CE->op_end(); i != e; ++i)
Ops.push_back(cast<Constant>(MapValue(*i, VM, Context)));
Ops.push_back(cast<Constant>(MapValue(*i, VM)));
return VM[V] = CE->getWithOperands(Ops);
} else if (ConstantVector *CP = dyn_cast<ConstantVector>(C)) {
for (User::op_iterator b = CP->op_begin(), i = b, e = CP->op_end();
i != e; ++i) {
Value *MV = MapValue(*i, VM, Context);
Value *MV = MapValue(*i, VM);
if (MV != *i) {
// This vector value must contain a reference to a global, make a new
// vector constant and return it.
@ -100,7 +99,7 @@ Value *llvm::MapValue(const Value *V, ValueMapTy &VM, LLVMContext &Context) {
Values.push_back(cast<Constant>(*j));
Values.push_back(cast<Constant>(MV));
for (++i; i != e; ++i)
Values.push_back(cast<Constant>(MapValue(*i, VM, Context)));
Values.push_back(cast<Constant>(MapValue(*i, VM)));
return VM[V] = ConstantVector::get(Values);
}
}
@ -118,7 +117,7 @@ Value *llvm::MapValue(const Value *V, ValueMapTy &VM, LLVMContext &Context) {
///
void llvm::RemapInstruction(Instruction *I, ValueMapTy &ValueMap) {
for (User::op_iterator op = I->op_begin(), E = I->op_end(); op != E; ++op) {
Value *V = MapValue(*op, ValueMap, I->getParent()->getContext());
Value *V = MapValue(*op, ValueMap);
assert(V && "Referenced value not in value map!");
*op = V;
}