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Differential D12949

[SCEV] Split out a helper function from isImpliedCond; NFC.
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Authored by sanjoy on Sep 17 2015, 4:02 PM.

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hfinkel
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rGdf1635d39416: [SCEV] Extract helper function from isImpliedCond; NFC
rL248607: [SCEV] Extract helper function from isImpliedCond; NFC
Summary

This helper routine will be used in a subsequent change.

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sanjoy updated this revision to Diff 35046.Sep 17 2015, 4:02 PM
sanjoy retitled this revision from to [SCEV] Split out a helper function from isImpliedCond; NFC..
sanjoy updated this object.
sanjoy added a subscriber: llvm-commits.
Herald added a subscriber: sanjoy. · View Herald TranscriptSep 17 2015, 4:02 PM
sanjoy added a child revision: D12950: [SCEV] Teach isLoopBackedgeGuardedByCond to exploit trip counts..Sep 17 2015, 4:03 PM
sanjoy updated this revision to Diff 35056.Sep 17 2015, 7:46 PM
sanjoy mentioned this in D12948: [SCEV] Teach SCEV that A < B => (A+K) < (B+K) on no overflow..
  • move a test case I had accidentally added to this change
hfinkel accepted this revision.Sep 23 2015, 1:07 AM
hfinkel added a reviewer: hfinkel.
hfinkel added a subscriber: hfinkel.

LGTM.

This revision is now accepted and ready to land.Sep 23 2015, 1:07 AM
Closed by commit rL248607: [SCEV] Extract helper function from isImpliedCond; NFC (authored by sanjoy). · Explain WhySep 25 2015, 1:01 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathSize
include/
llvm/
Analysis/
7 lines
lib/
Analysis/
8 lines
test/
Transforms/
IndVarSimplify/
27 lines

Diff 35046

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include/llvm/Analysis/ScalarEvolution.h

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lib/Analysis/ScalarEvolution.cpp

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test/Transforms/IndVarSimplify/eliminate-comparison.ll

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