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Unify the interface of the three mask+shift transform helpers, and
2012-01-11
Andrew Trick
Clarified the SCEV getSmallConstantTripCount interface...
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2012-01-11
Andrew Trick
ARM Ld/St Optimizer fix.
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2012-01-10
Andrew Trick
Enable LSR IV Chains with sufficient heuristics.
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2012-01-09
Andrew Trick
Adding IV chain generation to LSR.
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2012-01-09
Andrew Trick
Adding collection of IV chains to LSR.
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2012-01-09
Andrew Trick
"Minor LSR debugging stuff"
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2012-01-07
Andrew Trick
Enable redundant phi elimination after LSR.
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2012-01-07
Andrew Trick
LSR: Don't optimize loops if an outer loop has no preheader.
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2012-01-07
Andrew Trick
LSR: run DeleteDeadPhis before replaceCongruentPhis.
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2012-01-07
Andrew Trick
Cleanup comments and argument types related to my previous...
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2012-01-07
Andrew Trick
Extended replaceCongruentPhis to handle mixed phi types.
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2012-01-07
Andrew Trick
Missing raw_ostream.h breaks MSVC build.
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2012-01-07
Andrew Trick
comment typo
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2012-01-07
Andrew Trick
Expose isNonConstantNegative to users of ScalarEvolution.
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2012-01-06
Andrew Trick
Put all IVUsers in the processed set. Allow querying...
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2012-01-06
Andrew Trick
SCEVExpander: hoistStep should check strict dominance.
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2012-01-06
Andrew Trick
Tracing to help investigate issues with SjLj spill...
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2012-01-05
Andrew Trick
Minor postra scheduler cleanup. It could result in...
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2012-01-05
Andrew Trick
comment cleanup
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2012-01-02
Andrew Trick
Fix SCEVExpander to handle loops with no preheader...
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2011-12-20
Andrew Trick
Unit test for r146950: LSR postinc expansion, PR11571.
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2011-12-20
Andrew Trick
LSR: Fix another corner case in expansion of postinc...
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2011-12-16
Andrew Trick
Avoid a confusing assert for silly options: -unroll...
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2011-12-14
Andrew Trick
LSR: Fold redundant bitcasts on-the-fly.
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2011-12-13
Andrew Trick
Cleanup. Clarify LSRInstance public methods.
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2011-12-12
Andrew Trick
Indvars: guard against exponential behavior in isHighCostExp...
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2011-12-10
Andrew Trick
LSR: ignore strides in outer loops.
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2011-12-09
Andrew Trick
Add -unroll-runtime for unrolling loops with run-time...
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2011-12-06
Andrew Trick
LSR: prune undesirable formulae early.
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2011-11-30
Andrew Trick
Better test case found in duplicate PR10570.
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2011-11-30
Andrew Trick
LSR: handle the expansion of phi operands that use...
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2011-11-29
Andrew Trick
comment.
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2011-11-29
Andrew Trick
SCEV fix. In general, Add/Mul expressions should not...
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2011-11-29
Andrew Trick
Make SCEV print <nsw><nuw> for Add/MulExpr.
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2011-11-29
Andrew Trick
Filecheckize.
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2011-11-29
Andrew Trick
Reenable this IndVars unit test.
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2011-11-28
Andrew Trick
Remove the temporary flag -disable-unroll-scev and...
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2011-11-18
Andrew Trick
Fix a corner case in updating LoopInfo after fully...
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2011-11-17
Andrew Trick
Fix an overly general check in SimplifyIndvar to handle...
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2011-11-16
Andrew Trick
Fix SCEV overly optimistic back edge taken count for...
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2011-11-11
Andrew Trick
Preserve MachineMemOperands in ARMLoadStoreOptimizer.
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2011-11-06
Andrew Trick
Release Notes: add a description of -enable-iv-rewrite.
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2011-11-02
Andrew Trick
Rewrite LinearFunctionTestReplace to handle pointer...
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2011-11-02
Andrew Trick
Broaden an assert to handle enable-iv-rewrite=true...
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2011-10-28
Andrew Trick
LFTR should avoid a type mismatch with null pointer...
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2011-10-18
Andrew Trick
Use ARM/t2PseudoInst class from ARM/Thumb2 special...
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2011-10-18
Andrew Trick
whitespace
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2011-10-15
Andrew Trick
Fix SCEVExpander assert during LSR: "argument of incompatibl...
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2011-10-15
Andrew Trick
Fix indvars randomness by removing iteration over a...
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2011-10-13
Andrew Trick
Reapply r141870, SCEV expansion of post-inc.
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2011-10-13
Andrew Trick
Fix memory corruption I introduced a few checkins ago.
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2011-10-13
Andrew Trick
Revert r141870. The test case crashes on linux with...
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2011-10-13
Andrew Trick
LSR: Reuse the post-inc expansion of expressions.
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2011-10-13
Andrew Trick
SCEV: Rewrite TrandformForPostIncUse to handle expression...
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2011-10-13
Andrew Trick
Slightly more useful tracing.
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2011-10-11
Andrew Trick
Add experimental -enable-lsr-phielim option.
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2011-10-11
Andrew Trick
Move replaceCongruentIVs into SCEVExapander and bias...
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2011-10-10
Andrew Trick
Allow stat += 0 without activating the stat.
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2011-10-10
Andrew Trick
whitespace
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2011-10-08
Andrew Trick
Unit test for LSR phi reuse in r141442.
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2011-10-08
Andrew Trick
Add an extra safety check in front of the optimization...
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2011-10-07
Andrew Trick
LSR should only reuse phis that match its formula.
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2011-10-07
Andrew Trick
PostRA scheduler fix. Clear stale loop dependencies.
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2011-10-07
Andrew Trick
whitespace
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2011-10-05
Andrew Trick
Fixes PR11070 - assert in SCEV getConstantEvolvingPHIOperands.
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2011-10-05
Andrew Trick
Typo. Thanks Bob.
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2011-10-05
Andrew Trick
Missing test case for r141164.
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2011-10-05
Andrew Trick
Fix disabled SCEV analysis caused r141161 and add unit...
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2011-10-05
Andrew Trick
Avoid exponential recursion in SCEV getConstantEvolvingPHI...
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2011-10-04
Andrew Trick
LSR should avoid redundant edge splitting.
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2011-10-04
Andrew Trick
whitespace
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2011-10-04
Andrew Trick
Unit test for r140919, loop unroll heuristics.
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2011-10-01
Andrew Trick
Inlining and unrolling heuristics should be aware of...
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2011-10-01
Andrew Trick
whitespace
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2011-09-30
Andrew Trick
Tracing or debug-printing a newly formed instruction...
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2011-09-30
Andrew Trick
whitespace
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2011-09-29
Andrew Trick
typo + pasto
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2011-09-29
Andrew Trick
LSR: rewrite inner loops only.
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2011-09-29
Andrew Trick
whitespace
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2011-09-29
Andrew Trick
Fix build failures better.
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2011-09-28
Andrew Trick
indvars: generalize SCEV getPreStartForSignExtend.
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2011-09-28
Andrew Trick
Test case for r140670: indvars should hoist sext.
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2011-09-28
Andrew Trick
indvars should hoist [sz]ext because licm is not rerun.
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2011-09-27
Andrew Trick
Disable LSR retry by default.
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2011-09-26
Andrew Trick
LSR, one of the new Cost::isLoser() checks did not...
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2011-09-26
Andrew Trick
LSR cost metric minor fix and verification.
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2011-09-23
Andrew Trick
LSR minor bug fix in RateRegister.
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2011-09-21
Andrew Trick
Lower ARM adds/subs to add/sub after adding optional...
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2011-09-21
Andrew Trick
whitespace
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2011-09-20
Andrew Trick
Restore hasPostISelHook tblgen flag.
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2011-09-20
Andrew Trick
ARM isel bug fix for adds/subs operands.
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2011-09-20
Andrew Trick
whitespace
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2011-09-19
Andrew Trick
[indvars] Fix PR10946: SCEV cannot handle Vector IVs.
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2011-09-16
Andrew Trick
Test case trial and error. Not sure the proper way...
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2011-09-16
Andrew Trick
Reduced a stronger test case for coalescer bug PR10920.
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2011-09-15
Andrew Trick
Reapply r139759. Disable IV rewriting by default. See...
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2011-09-15
Andrew Trick
[regcoalescing] bug fix for RegistersDefinedFromSameValue.
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2011-09-13
Andrew Trick
[indvars] Revert r139579 until 401.bzip -arch i386...
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2011-09-13
Andrew Trick
Disable IV rewriting by default. See PR10916.
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2011-09-13
Andrew Trick
Generalize test case to handle multiple indvars modes.
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