Justin Lebar 2109a5cbf9 [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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260729 91177308-0d34-0410-b5e6-96231b3b80d8

2016-02-12 21:01:33 +00:00

..

2009-01-25-SingleEntryPhi.ll

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alloca.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

basic.ll

[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction

2015-02-27 19:29:02 +00:00

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

[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction

2015-02-27 19:29:02 +00:00

dbgvalue.ll

DI: Reverse direction of subprogram -> function edge.

2015-11-05 22:03:56 +00:00

indirectbr.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

multiple-exits.ll

Move the personality function from LandingPadInst to Function

2015-06-17 20:52:32 +00:00

nosimplifylatch.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

oz-disable.ll

Disable loop re-rotation for -Oz (patch by Andrey Turetsky)

2015-07-10 10:37:09 +00:00

phi-duplicate.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

PhiRename-1.ll

[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction

2015-04-16 23:24:18 +00:00

PhiSelfReference-1.ll

[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction

2015-02-27 19:29:02 +00:00

pr2639.ll

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pr22337.ll

[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction

2015-02-27 19:29:02 +00:00

preserve-loop-simplify.ll

[LPM] Fix PR18643, another scary place where loop transforms failed to

2014-01-29 13:16:53 +00:00

preserve-scev.ll

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simplifylatch.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00