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[SCEV] Don't spell SCEV * variables as Scev; NFC

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It reads odd since most other places name a `SCEV *` as `S`.  Pure
renaming change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261393 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjoy Das 2016-02-20 01:44:10 +00:00
parent 8736e2205d
commit 2ed41bce79
1 changed files with 14 additions and 15 deletions
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29
lib/Analysis/ScalarEvolution.cpp
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@ -3694,10 +3694,10 @@ ScalarEvolution::ForgetSymbolicName(Instruction *PN, const SCEV *SymName) {
namespace {
class SCEVInitRewriter : public SCEVRewriteVisitor<SCEVInitRewriter> {
public:
static const SCEV *rewrite(const SCEV *Scev, const Loop *L,
static const SCEV *rewrite(const SCEV *S, const Loop *L,
ScalarEvolution &SE) {
SCEVInitRewriter Rewriter(L, SE);
const SCEV *Result = Rewriter.visit(Scev);
const SCEV *Result = Rewriter.visit(S);
return Rewriter.isValid() ? Result : SE.getCouldNotCompute();
}
@ -3727,10 +3727,10 @@ private:
class SCEVShiftRewriter : public SCEVRewriteVisitor<SCEVShiftRewriter> {
public:
static const SCEV *rewrite(const SCEV *Scev, const Loop *L,
static const SCEV *rewrite(const SCEV *S, const Loop *L,
ScalarEvolution &SE) {
SCEVShiftRewriter Rewriter(L, SE);
const SCEV *Result = Rewriter.visit(Scev);
const SCEV *Result = Rewriter.visit(S);
return Rewriter.isValid() ? Result : SE.getCouldNotCompute();
}
@ -9647,14 +9647,13 @@ namespace {
class SCEVPredicateRewriter : public SCEVRewriteVisitor<SCEVPredicateRewriter> {
public:
// Rewrites Scev in the context of a loop L and the predicate A.
// Rewrites \p S in the context of a loop L and the predicate A.
// If Assume is true, rewrite is free to add further predicates to A
// such that the result will be an AddRecExpr.
static const SCEV *rewrite(const SCEV *Scev, const Loop *L,
ScalarEvolution &SE, SCEVUnionPredicate &A,
bool Assume) {
static const SCEV *rewrite(const SCEV *S, const Loop *L, ScalarEvolution &SE,
SCEVUnionPredicate &A, bool Assume) {
SCEVPredicateRewriter Rewriter(L, SE, A, Assume);
return Rewriter.visit(Scev);
return Rewriter.visit(S);
}
SCEVPredicateRewriter(const Loop *L, ScalarEvolution &SE,
@ -9723,15 +9722,15 @@ private:
};
} // end anonymous namespace
const SCEV *ScalarEvolution::rewriteUsingPredicate(const SCEV *Scev,
const Loop *L,
const SCEV *ScalarEvolution::rewriteUsingPredicate(const SCEV *S, const Loop *L,
SCEVUnionPredicate &Preds) {
return SCEVPredicateRewriter::rewrite(Scev, L, *this, Preds, false);
return SCEVPredicateRewriter::rewrite(S, L, *this, Preds, false);
}
const SCEV *ScalarEvolution::convertSCEVToAddRecWithPredicates(
const SCEV *Scev, const Loop *L, SCEVUnionPredicate &Preds) {
return SCEVPredicateRewriter::rewrite(Scev, L, *this, Preds, true);
const SCEV *
ScalarEvolution::convertSCEVToAddRecWithPredicates(const SCEV *S, const Loop *L,
SCEVUnionPredicate &Preds) {
return SCEVPredicateRewriter::rewrite(S, L, *this, Preds, true);
}
/// SCEV predicates