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Move a few more APIs back to 2.5 forms. The only remaining ones left to change back are

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metadata related, which I'm waiting on to avoid conflicting with Devang.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77721 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-07-31 20:28:14 +00:00
parent 2a29899d74
commit a7235ea724
56 changed files with 350 additions and 399 deletions
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20
lib/Transforms/Scalar/SCCP.cpp
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@ -813,12 +813,12 @@ void SCCPSolver::visitBinaryOperator(Instruction &I) {
if (NonOverdefVal->isUndefined()) {
// Could annihilate value.
if (I.getOpcode() == Instruction::And)
markConstant(IV, &I, Context->getNullValue(I.getType()));
markConstant(IV, &I, Constant::getNullValue(I.getType()));
else if (const VectorType *PT = dyn_cast<VectorType>(I.getType()))
markConstant(IV, &I, Context->getAllOnesValue(PT));
markConstant(IV, &I, Constant::getAllOnesValue(PT));
else
markConstant(IV, &I,
Context->getAllOnesValue(I.getType()));
Constant::getAllOnesValue(I.getType()));
return;
} else {
if (I.getOpcode() == Instruction::And) {
@ -1134,7 +1134,7 @@ void SCCPSolver::visitLoadInst(LoadInst &I) {
if (isa<ConstantPointerNull>(Ptr) &&
cast<PointerType>(Ptr->getType())->getAddressSpace() == 0) {
// load null -> null
markConstant(IV, &I, Context->getNullValue(I.getType()));
markConstant(IV, &I, Constant::getNullValue(I.getType()));
return;
}
@ -1376,22 +1376,22 @@ bool SCCPSolver::ResolvedUndefsIn(Function &F) {
// to be handled here, because we don't know whether the top part is 1's
// or 0's.
assert(Op0LV.isUndefined());
markForcedConstant(LV, I, Context->getNullValue(ITy));
markForcedConstant(LV, I, Constant::getNullValue(ITy));
return true;
case Instruction::Mul:
case Instruction::And:
// undef * X -> 0. X could be zero.
// undef & X -> 0. X could be zero.
markForcedConstant(LV, I, Context->getNullValue(ITy));
markForcedConstant(LV, I, Constant::getNullValue(ITy));
return true;
case Instruction::Or:
// undef | X -> -1. X could be -1.
if (const VectorType *PTy = dyn_cast<VectorType>(ITy))
markForcedConstant(LV, I,
Context->getAllOnesValue(PTy));
Constant::getAllOnesValue(PTy));
else
markForcedConstant(LV, I, Context->getAllOnesValue(ITy));
markForcedConstant(LV, I, Constant::getAllOnesValue(ITy));
return true;
case Instruction::SDiv:
@ -1404,7 +1404,7 @@ bool SCCPSolver::ResolvedUndefsIn(Function &F) {
// undef / X -> 0. X could be maxint.
// undef % X -> 0. X could be 1.
markForcedConstant(LV, I, Context->getNullValue(ITy));
markForcedConstant(LV, I, Constant::getNullValue(ITy));
return true;
case Instruction::AShr:
@ -1425,7 +1425,7 @@ bool SCCPSolver::ResolvedUndefsIn(Function &F) {
// X >> undef -> 0. X could be 0.
// X << undef -> 0. X could be 0.
markForcedConstant(LV, I, Context->getNullValue(ITy));
markForcedConstant(LV, I, Constant::getNullValue(ITy));
return true;
case Instruction::Select:
// undef ? X : Y -> X or Y. There could be commonality between X/Y.