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| author | Justin Lebar <jlebar@google.com> | 2016-02-12 21:01:33 +0000 |
|---|---|---|
| committer | Justin Lebar <jlebar@google.com> | 2016-02-12 21:01:33 +0000 |
| commit | df04d2a1f1b9621fc75a28a45c4193b03da59bf8 (patch) | |
| tree | 6ab2798b7358e1a0705792c34d5e7890ccbe74c4 /llvm/test/CodeGen/WebAssembly/inline-asm.ll | |
| parent | 144c5a6c154b3d639709c59892a41139aadc5032 (diff) | |
| download | bcm5719-llvm-df04d2a1f1b9621fc75a28a45c4193b03da59bf8.tar.gz bcm5719-llvm-df04d2a1f1b9621fc75a28a45c4193b03da59bf8.zip | |
[LoopRotate] Don't perform loop rotation if the loop header calls a convergent function.
Summary:
Calls to convergent functions can be duplicated, but only if the
duplicates are not control-flow dependent on any additional values.
Loop rotation doesn't meet the bar.
Reviewers: jingyue
Subscribers: mzolotukhin, llvm-commits, arsenm, joker.eph, resistor, tra, hfinkel, broune
Differential Revision: http://reviews.llvm.org/D17127
llvm-svn: 260729
Diffstat (limited to 'llvm/test/CodeGen/WebAssembly/inline-asm.ll')
0 files changed, 0 insertions, 0 deletions
