1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-21 20:12:56 +02:00
llvm-mirror/test/Transforms/LoopRotate
Justin Lebar 9fd0bc5568 [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
2016-02-12 21:01:33 +00:00
..
2009-01-25-SingleEntryPhi.ll
alloca.ll
basic.ll
convergent.ll [LoopRotate] Don't perform loop rotation if the loop header calls a convergent function. 2016-02-12 21:01:33 +00:00
crash.ll
dbgvalue.ll DI: Reverse direction of subprogram -> function edge. 2015-11-05 22:03:56 +00:00
indirectbr.ll
multiple-exits.ll Move the personality function from LandingPadInst to Function 2015-06-17 20:52:32 +00:00
nosimplifylatch.ll
oz-disable.ll Disable loop re-rotation for -Oz (patch by Andrey Turetsky) 2015-07-10 10:37:09 +00:00
phi-duplicate.ll
PhiRename-1.ll
PhiSelfReference-1.ll
pr2639.ll
pr22337.ll
preserve-loop-simplify.ll
preserve-scev.ll
simplifylatch.ll