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path: root/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
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* SCEV fix. In general, Add/Mul expressions should not inherit NSW/NUW.Andrew Trick2011-11-291-2/+6
* Move code into anonymous namespaces.Benjamin Kramer2011-11-261-12/+10
* Rewrite LinearFunctionTestReplace to handle pointer-type IVs.Andrew Trick2011-11-021-73/+116
* Add parentheses to disambiguate the precedence of these operations andChandler Carruth2011-11-021-2/+2
* Broaden an assert to handle enable-iv-rewrite=true following r143183.Andrew Trick2011-11-021-1/+1
* LFTR should avoid a type mismatch with null pointer IVs.Andrew Trick2011-10-281-16/+18
* It is not safe to sink an alloca into a stacksave/stackrestore pair, so don't...Eli Friedman2011-10-271-5/+6
* Fix indvars randomness by removing iteration over a map.Andrew Trick2011-10-151-12/+12
* Move replaceCongruentIVs into SCEVExapander and bias toward "expanded"Andrew Trick2011-10-111-87/+6
* indvars should hoist [sz]ext because licm is not rerun.Andrew Trick2011-09-281-17/+27
* Reapply r139759. Disable IV rewriting by default. See PR10916.Andrew Trick2011-09-151-1/+1
* [indvars] Revert r139579 until 401.bzip -arch i386 miscompilation is fixed. P...Andrew Trick2011-09-131-1/+1
* Disable IV rewriting by default. See PR10916.Andrew Trick2011-09-131-1/+1
* [indvars] Fix bugs in floating point IV range checks noticed by inspection.Andrew Trick2011-09-131-10/+10
* Rename -disable-iv-rewrite to -enable-iv-rewrite=false in preparation for def...Andrew Trick2011-09-121-42/+20
* [disable-iv-rewrite] Allow WidenIV to handle NSW/NUW operationsAndrew Trick2011-09-101-1/+40
* Comment formatting.Andrew Trick2011-09-091-15/+16
* Add -verify-indvars for imperfect SCEV trip count verification after indvars.Andrew Trick2011-09-061-1/+9
* Don't sink landingpad instructions during ind-var simplification.Bill Wendling2011-08-261-0/+4
* Use getFirstInsertionPt instead of getFirstNonPHI so that it skips to the properBill Wendling2011-08-241-3/+3
* Cleanup. Make ScalarEvolution an explicit argument of theAndrew Trick2011-08-101-2/+2
* Added a SimplifyIndVar utility to simplify induction variable usersAndrew Trick2011-08-101-328/+48
* Made SCEV's UDiv expressions more canonical. When dividing aAndrew Trick2011-08-061-0/+65
* Cleanup: make std::pair usage slightly less indecipherable without actually n...Andrew Trick2011-07-211-7/+8
* move tier out of an anonymous namespace, it doesn't make senseChris Lattner2011-07-211-13/+11
* Fix a GCC warning.Jay Foad2011-07-201-2/+2
* indvars: Added getInsertPointForUses to find a valid place to truncate the IV.Andrew Trick2011-07-201-15/+32
* indvars -disable-iv-rewrite: Add NarrowIVDefUse to cache def-useAndrew Trick2011-07-201-54/+61
* indvars -disable-iv-rewrite fix: derived GEP IVsAndrew Trick2011-07-201-0/+6
* Compiler warning.Andrew Trick2011-07-181-3/+3
* indvars: LinearFunctionTestReplace for non-canonical IVs.Andrew Trick2011-07-181-48/+292
* indvars: Added verification that LFTR and other indvars goodness doesAndrew Trick2011-07-181-1/+20
* indvars: Added isHighCostExpansion. Avoid generating extra ops in theAndrew Trick2011-07-181-17/+51
* land David Blaikie's patch to de-constify Type, with a few tweaks.Chris Lattner2011-07-181-11/+11
* indvars: fix a pass-sensitivity issue that would hit the SCEVExpanderAndrew Trick2011-07-161-2/+13
* indvars: remove ExprToIVMap because it won't be needed by LFTR.Andrew Trick2011-07-161-9/+3
* indvars: Code reorganization in preparation forAndrew Trick2011-07-121-589/+624
* indvars -disable-iv-rewrite: ExprToMap lives in Pass data, so be moreAndrew Trick2011-07-061-1/+2
* indvars -disable-iv-rewrite: Added SimplifyCongruentIVs.Andrew Trick2011-07-061-1/+58
* Preserve debug loc.Devang Patel2011-07-051-1/+1
* indvars -disable-iv-rewrite: avoid multiple IVs in weird cases.Andrew Trick2011-07-051-18/+30
* indvars -disable-iv-rewrite: bug fix involving weird geps and related cleanup.Andrew Trick2011-07-021-46/+51
* indvars -disable-iv-rewrite: handle cloning binary operators that cannot over...Andrew Trick2011-06-301-3/+7
* indvars -disable-iv-rewrite: handle an edge case involving identity phis.Andrew Trick2011-06-301-3/+8
* indvars -disable-iv-rewrite: insert new trunc instructions carefully.Andrew Trick2011-06-291-13/+21
* indvars -disable-iv-rewrite: just because SCEV ignores casts doesn'tAndrew Trick2011-06-291-0/+1
* cleanup: misleading comment.Andrew Trick2011-06-281-2/+2
* SCEVExpander: give new insts a name that identifies the reponsible pass.Andrew Trick2011-06-281-1/+1
* indvars --disable-iv-rewrite: sever ties with IVUsers.Andrew Trick2011-06-281-6/+6
* indvars --disable-iv-rewrite: Defer evaluating s/zext until SCEVAndrew Trick2011-06-281-40/+57
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