commit	74418185601af7ada9e07c6acdb237ec35b4ca43	[log] [tgz]
author	Florian Hahn <florian.hahn@arm.com>	Mon Apr 23 21:38:19 2018 +0000
committer	Florian Hahn <florian.hahn@arm.com>	Mon Apr 23 21:38:19 2018 +0000
tree	f4c79f0bdb4c4eb106015e1549886d60090df465
parent	f66221c6ecd88435c685dd7aa38af1ab34241125 [diff]

[LoopInterchange] Do not change LI for BBs in child loops.

If a loop with child loops becomes our new inner loop after
interchanging, we only need to update LoopInfo for the blocks defined in
the old outer loop. BBs in child loops will stay there.

Reviewers: efriedma, karthikthecool, mcrosier

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D45970

llvm-svn: 330653

llvm/lib/Transforms/Scalar/LoopInterchange.cpp[diff]

1 file changed

tree: f4c79f0bdb4c4eb106015e1549886d60090df465

README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.