Nikolai Bozhenov 0e7ebbccc7 Move folding of icmp with zero after checking for min/max idioms.
Summary:
The following transformation for cmp instruction:

  icmp smin(x, PositiveValue), 0 -> icmp x, 0

should only be done after checking for min/max to prevent infinite
looping caused by a reverse canonicalization. That is why this
transformation was moved to place after the mentioned check.

Reviewers: spatel, efriedma

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D38934

Patch by: Artur Gainullin <artur.gainullin@intel.com>

llvm-svn: 315895
2017-10-16 09:19:21 +00:00
2017-10-15 21:43:09 +00:00
Description
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
5.7 GiB
Languages
LLVM 42.4%
C++ 30.1%
C 12.8%
Assembly 9.8%
MLIR 1.6%
Other 2.9%