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Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
-rw-r--r--lib/Analysis/ScalarEvolutionExpander.cpp13
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp
index c88c781195..c8c683cb3f 100644
--- a/lib/Analysis/ScalarEvolutionExpander.cpp
+++ b/lib/Analysis/ScalarEvolutionExpander.cpp
@@ -93,18 +93,17 @@ Value *SCEVExpander::InsertBinop(Instruction::BinaryOps Opcode, Value *LHS,
}
Value *SCEVExpander::visitMulExpr(SCEVMulExpr *S) {
- const Type *Ty = S->getType();
int FirstOp = 0; // Set if we should emit a subtract.
if (SCEVConstant *SC = dyn_cast<SCEVConstant>(S->getOperand(0)))
if (SC->getValue()->isAllOnesValue())
FirstOp = 1;
int i = S->getNumOperands()-2;
- Value *V = expandInTy(S->getOperand(i+1), Ty);
+ Value *V = expand(S->getOperand(i+1));
// Emit a bunch of multiply instructions
for (; i >= FirstOp; --i)
- V = InsertBinop(Instruction::Mul, V, expandInTy(S->getOperand(i), Ty),
+ V = InsertBinop(Instruction::Mul, V, expand(S->getOperand(i)),
InsertPt);
// -1 * ... ---> 0 - ...
if (FirstOp == 1)
@@ -122,10 +121,10 @@ Value *SCEVExpander::visitAddRecExpr(SCEVAddRecExpr *S) {
// {X,+,F} --> X + {0,+,F}
if (!isa<SCEVConstant>(S->getStart()) ||
!cast<SCEVConstant>(S->getStart())->getValue()->isZero()) {
- Value *Start = expandInTy(S->getStart(), Ty);
+ Value *Start = expand(S->getStart());
std::vector<SCEVHandle> NewOps(S->op_begin(), S->op_end());
NewOps[0] = SCEVUnknown::getIntegerSCEV(0, Ty);
- Value *Rest = expandInTy(SCEVAddRecExpr::get(NewOps, L), Ty);
+ Value *Rest = expand(SCEVAddRecExpr::get(NewOps, L));
// FIXME: look for an existing add to use.
return InsertBinop(Instruction::Add, Rest, Start, InsertPt);
@@ -164,7 +163,7 @@ Value *SCEVExpander::visitAddRecExpr(SCEVAddRecExpr *S) {
// If this is a simple linear addrec, emit it now as a special case.
if (S->getNumOperands() == 2) { // {0,+,F} --> i*F
- Value *F = expandInTy(S->getOperand(1), Ty);
+ Value *F = expand(S->getOperand(1));
// IF the step is by one, just return the inserted IV.
if (ConstantInt *CI = dyn_cast<ConstantInt>(F))
@@ -201,5 +200,5 @@ Value *SCEVExpander::visitAddRecExpr(SCEVAddRecExpr *S) {
SCEVHandle V = S->evaluateAtIteration(IH);
//cerr << "Evaluated: " << *this << "\n to: " << *V << "\n";
- return expandInTy(V, Ty);
+ return expand(V);
}