As it's causing some bot failures (and per request from kbarton).
This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.
llvm-svn: 358546
If a predicate does not become known after peeling, peeling is unlikely
to be beneficial.
Reviewers: mcrosier, efriedma, mkazantsev, junbuml
Reviewed By: mkazantsev
Differential Revision: https://reviews.llvm.org/D44983
llvm-svn: 330250
Loop peeling also has an impact on the induction variables, so we should
benefit from induction variable simplification after peeling too.
Reviewers: sanjoy, bogner, mzolotukhin, efriedma
Reviewed By: efriedma
Differential Revision: https://reviews.llvm.org/D43878
llvm-svn: 328301
If the loop body contains conditions of the form IndVar < #constant, we
can remove the checks by peeling off #constant iterations.
This improves codegen for PR34364.
Reviewers: mkuper, mkazantsev, efriedma
Reviewed By: mkazantsev
Differential Revision: https://reviews.llvm.org/D43876
llvm-svn: 327671
Eric Christopher