Chris Lattner 66c04c48de use getPredicateOnEdge to fold comparisons through PHI nodes, ...

which implements GCC PR18046.  This also gets us 360 more
jump threads on 176.gcc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86953 91177308-0d34-0410-b5e6-96231b3b80d8

2009-11-12 05:24:05 +00:00

..

ABCD

Revert my previous patch to ABCD and fix things the right way. There are two problems addressed

2009-11-09 00:44:44 +00:00

ADCE

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ArgumentPromotion

Make opt default to not adding a target data string and update tests that depend on target data to supply it within the test

2009-11-03 15:29:06 +00:00

BlockPlacement

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BranchFolding

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CodeExtractor

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CodeGenPrepare

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ConstantMerge

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ConstProp

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DeadArgElim

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DeadStoreElimination

Teach DSE to eliminate useless trampolines.

2009-11-10 13:49:50 +00:00

FunctionAttrs

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GlobalDCE

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GlobalOpt

Re-commit r86077 now that r86290 fixes the 179.art and 175.vpr ARM regressions.

2009-11-07 00:16:28 +00:00

GVN

Default-addressspace null pointers don't alias anything. This allows

2009-11-09 19:29:11 +00:00

IndVarSimplify

Make opt default to not adding a target data string and update tests that depend on target data to supply it within the test

2009-11-03 15:29:06 +00:00

Inline

Make opt default to not adding a target data string and update tests that depend on target data to supply it within the test

2009-11-03 15:29:06 +00:00

InstCombine

Don't trivially delete unused calls to llvm.invariant.start. This allows

2009-11-11 15:34:13 +00:00

Internalize

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IPConstantProp

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JumpThreading

use getPredicateOnEdge to fold comparisons through PHI nodes,

2009-11-12 05:24:05 +00:00

LCSSA

Trim a bunch of unneeded code from this testcase.

2009-11-10 01:33:08 +00:00

LICM

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LoopDeletion

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LoopIndexSplit

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LoopRotate

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LoopSimplify

The introduction of indirectbr meant the introduction of

2009-11-05 21:14:46 +00:00

LoopStrengthReduce

Block terminator may be a switch.

2009-11-11 00:00:21 +00:00

LoopUnroll

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LoopUnswitch

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LowerInvoke

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LowerSetJmp

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LowerSwitch

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Mem2Reg

fix a bug exposed by moving SRoA earlier which caused a crash building kc++

2009-11-02 04:37:17 +00:00

MemCpyOpt

Make opt default to not adding a target data string and update tests that depend on target data to supply it within the test

2009-11-03 15:29:06 +00:00

MergeFunc

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PruneEH

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Reassociate

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ScalarRepl

Make opt default to not adding a target data string and update tests that depend on target data to supply it within the test

2009-11-03 15:29:06 +00:00

SCCP

fix a crash in SCCP handling extractvalue of an array, pointed out and

2009-11-10 22:02:09 +00:00

SimplifyCFG

Optimize test more.

2009-11-10 21:02:18 +00:00

SimplifyLibCalls

Teach SimplifyLibCalls to fold memcmp calls with constant arguments.

2009-11-05 17:44:22 +00:00

SRETPromotion

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SSI

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StripSymbols

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TailCallElim

Improve tail call elimination to handle the switch statement.

2009-11-07 21:10:15 +00:00

TailDup

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