| 2011-01-12 |
Chris Lattner | revert 123144, reenabling the rest of memset formation.
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commit | commitdiff | tree |
| 2011-01-12 |
Chris Lattner | revert r123146 which disabled code that wasn't the...
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commit | commitdiff | tree |
| 2011-01-12 |
Chris Lattner | revert r123149, reenabling an improvement to memcpyopt...
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commit | commitdiff | tree |
| 2011-01-11 |
Chris Lattner | this pass claims to preserve scev, make sure to tell...
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commit | commitdiff | tree |
| 2011-01-11 |
Chris Lattner | some comment improvements.
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commit | commitdiff | tree |
| 2011-01-11 |
Chris Lattner | Fix PR8946, a missing reg/reg form of movdqu.
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commit | commitdiff | tree |
| 2011-01-11 |
Chris Lattner | update memdep when an instruction is deleted. This...
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commit | commitdiff | tree |
| 2011-01-11 |
Chris Lattner | when MergeBlockIntoPredecessor merges two blocks, update...
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commit | commitdiff | tree |
| 2011-01-11 |
Chris Lattner | Fix FoldSingleEntryPHINodes to update memdep and AA...
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commit | commitdiff | tree |
| 2011-01-11 |
Chris Lattner | random cleanups
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commit | commitdiff | tree |
| 2011-01-11 |
Chris Lattner | merge tests into one crash.ll test.
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commit | commitdiff | tree |
| 2011-01-11 |
Chris Lattner | remove a bogus assertion: the latch block of a loop...
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commit | commitdiff | tree |
| 2011-01-11 |
Chris Lattner | the GEP faq says that only inbounds geps are guaranteed...
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commit | commitdiff | tree |
| 2011-01-10 |
Chris Lattner | +0.0 vs -0.0 differences can be handled by looking...
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commit | commitdiff | tree |
| 2011-01-10 |
Chris Lattner | fit in 80 cols and use MBB::isSuccessor instead of...
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commit | commitdiff | tree |
| 2011-01-10 |
Chris Lattner | another random stab in the dark trying to fix llvm...
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commit | commitdiff | tree |
| 2011-01-10 |
Chris Lattner | fix typo
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commit | commitdiff | tree |
| 2011-01-10 |
Chris Lattner | another (more) aggressive attempt to bring llvm-gcc...
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commit | commitdiff | tree |
| 2011-01-10 |
Chris Lattner | expand on a note
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | temporarily disable memset formation from memsets in...
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | add a testcase I missed in previous commit.
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | typo
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | xref a PR #
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | add a fixme: ir isn't expressive enough.
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | Step #4 in improving trip count analysis: HowFarToZero...
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | rearrange some code, no functionality change.
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | Step #3 to improving trip count analysis: If we fold
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | Step #2 to improve trip count analysis for loops like...
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | sort this.
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | fix a few old bugs (found by inspection) where we would...
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | teach SCEV analysis of PHI nodes that PHI recurences...
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commit | commitdiff | tree |
| 2011-01-09 |
Chris Lattner | reduce indentation. Print <nuw> and <nsw> when dumping...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | fix a latent bug in memcpyoptimizer that my recent...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | tryMergingIntoMemset can only handle constant length...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | Merge memsets followed by neighboring memsets and other...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | fix an issue in IsPointerOffset that prevented us from...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | enhance memcpyopt to merge a store and a subsequent
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | fit in 80 cols
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | merge two tests and filecheckify
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | constify TargetData references.
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | When loop rotation happens, it is *very* common for...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | make domtree verification print something useful on...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | split ssa updating code out to its own helper function...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | Implement a TODO: Enhance loopinfo to merge away the...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | various code cleanups, enhance MergeBlockIntoPredecessor...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | inline preserveCanonicalLoopForm now that it is simple.
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | Three major changes:
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | reduce nesting.
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | LoopRotate requires canonical loop form, so it always...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | use the LI ivar.
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | some cleanups: remove dead arguments and eliminate...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | fix an issue duncan pointed out, which could cause...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | Have loop-rotate simplify instructions (yay instsimplify...
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | make this file properly self contained.
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | Revamp the ValueMapper interfaces in a couple ways:
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commit | commitdiff | tree |
| 2011-01-08 |
Chris Lattner | two minor changes: switch to the standard ValueToValueMapTy
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commit | commitdiff | tree |
| 2011-01-06 |
Chris Lattner | With Benjamin's recent amazing patches, we should be...
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commit | commitdiff | tree |
| 2011-01-06 |
Chris Lattner | use isNullValue() to simplify code, add an assert.
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commit | commitdiff | tree |
| 2011-01-06 |
Chris Lattner | add a note about object size from drystone, add a poorly...
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commit | commitdiff | tree |
| 2011-01-06 |
Chris Lattner | add a trivial instcombine missed in Dhrystone
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commit | commitdiff | tree |
| 2011-01-06 |
Chris Lattner | implement constant folding support for an exotic constant...
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commit | commitdiff | tree |
| 2011-01-05 |
Chris Lattner | fix PR8900, a shuffle miscompilation. Patch by Nadav...
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commit | commitdiff | tree |
| 2011-01-05 |
Chris Lattner | silence more self assignment warnings.
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commit | commitdiff | tree |
| 2011-01-05 |
Chris Lattner | fix some -Wself-assign warnings.
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commit | commitdiff | tree |
| 2011-01-05 |
Chris Lattner | Fix PR8906: -fno-builtin should disable loop-idiom...
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commit | commitdiff | tree |
| 2011-01-04 |
Chris Lattner | fix an off-by-one bug that caused a crash analyzing
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commit | commitdiff | tree |
| 2011-01-04 |
Chris Lattner | Teach loop-idiom to turn a loop containing a memset...
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commit | commitdiff | tree |
| 2011-01-04 |
Chris Lattner | restructure this a bit. Initialize the WeakVH with...
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commit | commitdiff | tree |
| 2011-01-04 |
Chris Lattner | use the very-handy getTruncateOrZeroExtend helper function...
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | Duncan deftly points out that readnone functions aren't
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | fix rdar://8813415 - a miscompilation of 164.gzip that...
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | filecheckize
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | stength reduce my previous patch a bit. The only instructions
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | fix PR8895: metadata operands don't have a strong use...
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | Turn on earlycse by default. This seems to be a small...
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | earlycse can do trivial with-a-block dead store
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | switch the load table to use a recycling bump pointer...
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | now that loads are in their own table, we can implement
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | split loads and calls into separate tables. Loads...
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | add a testcase for readonly call CSE
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | various cleanups, no functionality change.
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | Teach EarlyCSE to do trivial CSE of loads and read...
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | add a handy typedef.
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | rename InstValue to SimpleValue, add some comments.
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | Allocate nodes for the scoped hash table from a recyling...
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | really get this working with a custom allocator.
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | Enhance ScopedHashTable to allow it to take an allocator...
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commit | commitdiff | tree |
| 2011-01-03 |
Chris Lattner | reduce redundancy in the hashing code and other misc...
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | fix some pastos
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | add DEBUG and -stats output to earlycse.
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | Enhance earlycse to do CSE of casts, instsimplify and...
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | split dom frontier handling stuff out to its own DominanceFr...
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | sketch out a new early cse pass. No functionality...
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | fix a miscompilation of tramp3d-v4: when forming a...
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | If a loop iterates exactly once (has backedge count...
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | enhance loop idiom recognition to scan *all* unconditionally...
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | make inSubLoop much more efficient.
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | rip out isExitBlockDominatedByBlockInLoop, calling...
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | add a list of opportunities for future improvement.
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commit | commitdiff | tree |
| 2011-01-02 |
Chris Lattner | update a bunch of entries.
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commit | commitdiff | tree |
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