Commits · e8a5c17211339a747d2bf5b0df708c8392121e6d · Roger Ferrer / llvm-epi · GitLab

Nov 07, 2019
- [LoopPred] Enable new transformation by default · 8748be77
  Philip Reames authored Nov 06, 2019
  8748be77
- [LoopPred] Selectively disable to preserve test cases · 20cbb6cd
  Philip Reames authored Nov 06, 2019
  20cbb6cd
Oct 21, 2019
- [IndVars] Eliminate loop exits with equivalent exit counts · 8cbcd2f4
  Philip Reames authored Oct 20, 2019
  8cbcd2f4
Oct 16, 2019
- Remove a stale comment, noted in post commit review for rL375038 · ac779473
  Philip Reames authored Oct 16, 2019
  ac779473
- [IndVars] Fix a miscompile in off-by-default loop predication implementation · d4346584
  Philip Reames authored Oct 16, 2019
  d4346584
Oct 14, 2019
- [Tests] Add a test demonstrating a miscompile in the off-by-default loop-pred transform · 2b161cd0
  Philip Reames authored Oct 14, 2019
  2b161cd0
- [Tests] Add a few more tests for idioms with FP induction variables · 02945107
  Philip Reames authored Oct 14, 2019
  02945107
Oct 01, 2019
- [IndVars] An implementation of loop predication without a need for speculation · 0200626f
  Philip Reames authored Oct 01, 2019
  0200626f
Sep 24, 2019
- [Debuginfo] dbg.value points to undef value after Induction Variable Simplification. · 49f3c2b6
  Alexey Lapshin authored Sep 24, 2019
  49f3c2b6
Sep 16, 2019
- [SimplifyCFG] FoldTwoEntryPHINode(): consider *total* speculation cost, not per-BB cost · 10151f66
  Roman Lebedev authored Sep 16, 2019
  10151f66
Aug 23, 2019
- [IndVars] Fix a bug noticed by inspection · 2a52583d
  Philip Reames authored Aug 23, 2019
  2a52583d
Aug 14, 2019
- [RLEV] Rewrite loop exit values for multiple exit loops w/o overall loop exit count · 6cca3ad4
  Philip Reames authored Aug 14, 2019
  6cca3ad4
Jul 31, 2019
- [IndVars, RLEV] Support rewriting exit values in loops without known exits (prep work) · f8e7b536
  Philip Reames authored Jul 31, 2019
  f8e7b536
Jul 23, 2019
- [IndVars] Fix a subtle bug in optimizeLoopExits · ea5c94b4
  Philip Reames authored Jul 23, 2019
  ea5c94b4
- [IndVarSimplify][NFC] Autogenerate check lines in loop_evaluate_1.ll · d5a52aea
  Roman Lebedev authored Jul 22, 2019
  d5a52aea
Jul 12, 2019
- [IndVars] Use exit count reasoning to discharge obviously untaken exits · 34495b55
  Philip Reames authored Jul 12, 2019
  34495b55
Jul 06, 2019
- [LFTR] Regenerate test checks; NFC · a01502f1
  Nikita Popov authored Jul 06, 2019
  a01502f1
Jul 03, 2019
- [LFTR] Use SCEVExpander for the pointer limit case instead of manual IR gen · ea06d63c
  Philip Reames authored Jul 03, 2019
  ea06d63c
- [LFTR] Hoist extend expressions outside of loops w/o waiting for LICM · 83cca941
  Philip Reames authored Jul 03, 2019
  83cca941
Jun 29, 2019
- [LFTR] Fix post-inc pointer IV with truncated exit count (PR41998) · 2d756c4f
  Nikita Popov authored Jun 29, 2019
  2d756c4f
Jun 24, 2019
- [Tests] Add cases where we're failing to discharge provably loop exits (tests for D63733) · b2f09391
  Philip Reames authored Jun 24, 2019
  b2f09391
Jun 23, 2019
- [Tests] Autogen and improve test readability · 3f8264b0
  Philip Reames authored Jun 23, 2019
  3f8264b0
- [IndVars] Remove dead instructions after folding trivial loop exit · d22a2a9a
  Philip Reames authored Jun 23, 2019
  d22a2a9a
Jun 22, 2019
- Exploit a zero LoopExit count to eliminate loop exits · 8deb84c8
  Philip Reames authored Jun 22, 2019
  8deb84c8
- [LFTR] Add tests for PR41998; NFC · b89d7e52
  Nikita Popov authored Jun 22, 2019
  b89d7e52
Jun 20, 2019
- [Tests] Add a tricky LFTR case for documentation purposes · 8c80d080
  Philip Reames authored Jun 20, 2019
  8c80d080
Jun 19, 2019
- LFTR for multiple exit loops · eda1ba65
  Philip Reames authored Jun 19, 2019
  eda1ba65
- [Tests] Autogen a test so that future changes are understandable · 80eb1ce7
  Philip Reames authored Jun 19, 2019
  80eb1ce7
Jun 17, 2019
- Teach getSCEVAtScope how to handle loop phis w/invariant operands in loops w/taken backedges · 44475363
  Philip Reames authored Jun 17, 2019
  44475363
- Fix a bug w/inbounds invalidation in LFTR (recommit) · fe8bd96e
  Philip Reames authored Jun 17, 2019
  fe8bd96e
- Reduced test case for pr42279 in advance of the relevant re-commit + fix · 58c75565
  Philip Reames authored Jun 17, 2019
  58c75565
Jun 15, 2019
- [SimplifyIndVar] Simplify non-overflowing saturating add/sub · 9145562b
  Nikita Popov authored Jun 15, 2019
  9145562b
Jun 14, 2019
- Revert Fix a bug w/inbounds invalidation in LFTR · dcdd12b6
  Florian Hahn authored Jun 14, 2019
  dcdd12b6
- [SCEV] Pass NoWrapFlags when expanding an AddExpr · 0cf9639a
  Sam Parker authored Jun 14, 2019
  0cf9639a
Jun 13, 2019
- Fix a bug w/inbounds invalidation in LFTR · eb88badf
  Philip Reames authored Jun 13, 2019
  eb88badf
- [Tests] Highlight impact of multiple exit LFTR (D62625) as requested by reviewer · 0bded844
  Philip Reames authored Jun 12, 2019
  0bded844
Jun 12, 2019
- [Tests] Autogen RLEV test and add tests for a future enhancement · 00e481b7
  Philip Reames authored Jun 12, 2019
  00e481b7
- [Tests] Add tests to highlight sibling loop optimization order issue for exit rewriting · 851adc00
  Philip Reames authored Jun 12, 2019
  851adc00
- [SCEV] Teach computeSCEVAtScope benefit from one-input Phi. PR39673 · e51c3d8b
  Philip Reames authored Jun 12, 2019
  e51c3d8b
- Generalize icmp matching in IndVars' eliminateTrunc · 082cd303
  Philip Reames authored Jun 11, 2019
  082cd303