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Remove identity operation from SCEVAffinator 

llvm-svn: 244736
This commit is contained in:
Johannes Doerfert 2015-08-12 10:58:01 +00:00
parent 33d98a3f45
commit 5451544a17
1 changed files with 1 additions and 2 deletions
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3
polly/lib/Support/SCEVAffinator.cpp
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@ -152,7 +152,6 @@ SCEVAffinator::visitAddRecExpr(const SCEVAddRecExpr *Expr) {
assert(S->getRegion().contains(Expr->getLoop()) &&
"Scop does not contain the loop referenced in this AddRec");
isl_pw_aff *Start = visit(Expr->getStart());
isl_pw_aff *Step = visit(Expr->getOperand(1));
isl_space *Space = isl_space_set_alloc(Ctx, 0, NumIterators);
isl_local_space *LocalSpace = isl_local_space_from_space(Space);
@ -164,7 +163,7 @@ SCEVAffinator::visitAddRecExpr(const SCEVAddRecExpr *Expr) {
isl_pw_aff *LPwAff = isl_pw_aff_from_aff(LAff);
// TODO: Do we need to check for NSW and NUW?
return isl_pw_aff_add(Start, isl_pw_aff_mul(Step, LPwAff));
return isl_pw_aff_mul(Step, LPwAff);
}
// Translate AddRecExpr from '{start, +, inc}' into 'start + {0, +, inc}'