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Eliminate all uses of memInst->getIndicesBROKEN().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1485 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2001-12-15 00:36:32 +00:00
parent dd08e32deb
commit fa24897f9f
4 changed files with 16 additions and 25 deletions
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2
include/llvm/CodeGen/InstrSelectionSupport.h
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@ -54,7 +54,7 @@ int64_t GetConstantValueAsSignedInt (const Value *V,
//---------------------------------------------------------------------------
Value* FoldGetElemChain (const InstructionNode* getElemInstrNode,
vector<Constant*>& chainIdxVec);
vector<Value*>& chainIdxVec);
//------------------------------------------------------------------------

6
lib/CodeGen/InstrSelection/InstrSelectionSupport.cpp
View File

@ -111,14 +111,14 @@ GetConstantValueAsSignedInt(const Value *V,
Value*
FoldGetElemChain(const InstructionNode* getElemInstrNode,
vector<Constant*>& chainIdxVec)
vector<Value*>& chainIdxVec)
{
MemAccessInst* getElemInst = (MemAccessInst*)
getElemInstrNode->getInstruction();
// Initialize return values from the incoming instruction
Value* ptrVal = getElemInst->getPointerOperand();
chainIdxVec = getElemInst->getIndicesBROKEN(); // copies index vector values
chainIdxVec = getElemInst->copyIndices();
// Now chase the chain of getElementInstr instructions, if any
InstrTreeNode* ptrChild = getElemInstrNode->leftChild();
@ -128,7 +128,7 @@ FoldGetElemChain(const InstructionNode* getElemInstrNode,
// Child is a GetElemPtr instruction
getElemInst = (MemAccessInst*)
((InstructionNode*) ptrChild)->getInstruction();
const vector<Constant*>& idxVec = getElemInst->getIndicesBROKEN();
const vector<Value*>& idxVec = getElemInst->copyIndices();
// Get the pointer value out of ptrChild and *prepend* its index vector
ptrVal = getElemInst->getPointerOperand();

6
lib/Target/SparcV9/InstrSelection/InstrSelectionSupport.cpp
View File

@ -111,14 +111,14 @@ GetConstantValueAsSignedInt(const Value *V,
Value*
FoldGetElemChain(const InstructionNode* getElemInstrNode,
vector<Constant*>& chainIdxVec)
vector<Value*>& chainIdxVec)
{
MemAccessInst* getElemInst = (MemAccessInst*)
getElemInstrNode->getInstruction();
// Initialize return values from the incoming instruction
Value* ptrVal = getElemInst->getPointerOperand();
chainIdxVec = getElemInst->getIndicesBROKEN(); // copies index vector values
chainIdxVec = getElemInst->copyIndices();
// Now chase the chain of getElementInstr instructions, if any
InstrTreeNode* ptrChild = getElemInstrNode->leftChild();
@ -128,7 +128,7 @@ FoldGetElemChain(const InstructionNode* getElemInstrNode,
// Child is a GetElemPtr instruction
getElemInst = (MemAccessInst*)
((InstructionNode*) ptrChild)->getInstruction();
const vector<Constant*>& idxVec = getElemInst->getIndicesBROKEN();
const vector<Value*>& idxVec = getElemInst->copyIndices();
// Get the pointer value out of ptrChild and *prepend* its index vector
ptrVal = getElemInst->getPointerOperand();

27
lib/Target/SparcV9/SparcV9InstrSelection.cpp
View File

@ -34,7 +34,7 @@ static void SetMemOperands_Internal (MachineInstr* minstr,
const InstructionNode* vmInstrNode,
Value* ptrVal,
Value* arrayOffsetVal,
const vector<Constant*>& idxVec,
const vector<Value*>& idxVec,
const TargetMachine& target);
@ -742,9 +742,7 @@ SetOperandsForMemInstr(MachineInstr* minstr,
// The major work here is to extract these for all 3 instruction types
// and then call the common function SetMemOperands_Internal().
//
const vector<Constant*> OLDIDXVEC = memInst->getIndicesBROKEN();
const vector<Constant*>* idxVec = &OLDIDXVEC; //FIXME
vector<Constant*>* newIdxVec = NULL;
vector<Value*> idxVec;
Value* ptrVal;
Value* arrayOffsetVal = NULL;
@ -765,12 +763,8 @@ SetOperandsForMemInstr(MachineInstr* minstr,
// instruction into one single index vector.
// Finally, we never fold for an array instruction so make that NULL.
newIdxVec = new vector<Constant*>;
ptrVal = FoldGetElemChain((InstructionNode*) ptrChild, *newIdxVec);
newIdxVec->insert(newIdxVec->end(), idxVec->begin(), idxVec->end());
idxVec = newIdxVec;
ptrVal = FoldGetElemChain((InstructionNode*) ptrChild, idxVec);
idxVec.insert(idxVec.end(), memInst->idx_begin(), memInst->idx_end());
assert(!((PointerType*)ptrVal->getType())->getElementType()->isArrayType()
&& "GetElemPtr cannot be folded into array refs in selection");
}
@ -778,7 +772,8 @@ SetOperandsForMemInstr(MachineInstr* minstr,
{
// There is no GetElemPtr instruction.
// Use the pointer value and the index vector from the Mem instruction.
// If it is an array reference, get the array offset value.
// If it is an array reference, check that it has been lowered to
// at most a single offset, then get the array offset value.
//
ptrVal = memInst->getPointerOperand();
@ -788,16 +783,12 @@ SetOperandsForMemInstr(MachineInstr* minstr,
assert((memInst->getNumOperands()
== (unsigned) 1 + memInst->getFirstIndexOperandNumber())
&& "Array refs must be lowered before Instruction Selection");
arrayOffsetVal = memInst->getOperand(memInst->getFirstIndexOperandNumber());
arrayOffsetVal = * memInst->idx_begin();
}
}
SetMemOperands_Internal(minstr, vmInstrNode, ptrVal, arrayOffsetVal,
*idxVec, target);
if (newIdxVec != NULL)
delete newIdxVec;
idxVec, target);
}
@ -806,7 +797,7 @@ SetMemOperands_Internal(MachineInstr* minstr,
const InstructionNode* vmInstrNode,
Value* ptrVal,
Value* arrayOffsetVal,
const vector<Constant*>& idxVec,
const vector<Value*>& idxVec,
const TargetMachine& target)
{
MemAccessInst* memInst = (MemAccessInst*) vmInstrNode->getInstruction();