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| author | Florian Hahn <florian.hahn@arm.com> | 2018-03-15 21:34:43 +0000 |
|---|---|---|
| committer | Florian Hahn <florian.hahn@arm.com> | 2018-03-15 21:34:43 +0000 |
| commit | fc97b6173f2d98f707dc7815f0d44116a8ace9c6 (patch) | |
| tree | 04f4768814f24d549602588e3ff4485358e391f1 /llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp | |
| parent | 5a791ee4081469d65d98fe02d4c767b455f6f69b (diff) | |
| download | bcm5719-llvm-fc97b6173f2d98f707dc7815f0d44116a8ace9c6.tar.gz bcm5719-llvm-fc97b6173f2d98f707dc7815f0d44116a8ace9c6.zip | |
[LoopUnroll] Peel off iterations if it makes conditions true/false.
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
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp')
0 files changed, 0 insertions, 0 deletions
