| 2011-01-16 |
Chris Lattner | add some commentary
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | if an alloca is only ever accessed as a unit, and is...
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | Use an irbuilder to get some trivial constant folding...
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | remove a dead check, this was needed before we had...
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | enhance FoldOpIntoPhi in instcombine to try harder...
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | remove the AllowAggressive argument to FoldOpIntoPhi...
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | more cleanups: use the IR builder.
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | tidy up code.
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | fix PR8983, a broken assertion.
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | fix PR8981, a crash trying to form a conditional inc...
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | reapply my fix for PR8961 with a tweak to properly...
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | simplify this code, it is still broken but will follow...
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | one of michael's recent patches broke this, temporarily...
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commit | commitdiff | tree |
| 2011-01-16 |
Chris Lattner | remove the partial specialization pass. It is unmaintained...
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | temporarily revert r123526. While working on a follow...
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | fix rdar://8785296 - -fcatch-undefined-behavior generates...
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | simplify code, no functionality change.
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | Now that instruction optzns can update the iterator...
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | make the current instruction iterator an ivar, allowing...
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | implement an instcombine xform that canonicalizes casts...
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | fix typo
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | Fix m_Not and m_Neg to not match random ConstantInt...
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | one more instcombine variant that is needed to work...
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | fix typo
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | Catch ~x < cst just like ~x < ~y, we currently handle...
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | reduce indentation
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commit | commitdiff | tree |
| 2011-01-15 |
Chris Lattner | Generalize LoadAndStorePromoter a bit and switch LICM
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | switch SRoA to use LoadAndStorePromoter instead of...
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | Add a new LoadAndStorePromoter class, which implements...
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | switch the second scalarrepl pass to use SSAUpdater...
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | split SROA into two passes: one that uses DomFrontiers...
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | Implement full support for promoting allocas to registers...
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | relax testcase a bit.
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | revert my fastisel patch again which apparently still...
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | reapply r123414 now that the botz are calmed down and...
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | indentation
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | r123414 broke llvm-gcc bootstrap apparently, revert
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | Set the insertion point correctly for instructions...
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commit | commitdiff | tree |
| 2011-01-14 |
Chris Lattner | fix PR8961 - a fast isel miscompilation where we'd...
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commit | commitdiff | tree |
| 2011-01-13 |
Chris Lattner | typo
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commit | commitdiff | tree |
| 2011-01-13 |
Chris Lattner | memcpy + metadata = bliss :)
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commit | commitdiff | tree |
| 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 |
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