Benjamin Kramer e7fdcad2f2 InstCombine: Fold A-b == C --> b == A-C if A and C are constants. ...

The backend already knew this trick.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132915 91177308-0d34-0410-b5e6-96231b3b80d8

2011-06-13 15:24:24 +00:00

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ADCE

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ArgumentPromotion

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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

implement PR9315, constant folding exp2 in terms of pow (since hosts without

2011-05-22 22:22:35 +00:00

CorrelatedValuePropagation

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DeadArgElim

Fix grammar in test.

2011-05-22 01:16:00 +00:00

DeadStoreElimination

fix a really nasty basicaa mod/ref calculation bug that was causing miscompilation of

2011-05-23 05:15:43 +00:00

EarlyCSE

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FunctionAttrs

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GlobalDCE

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GlobalOpt

Add testcase for r132290, to check for the crasher caught by the buildbots

2011-05-29 19:41:14 +00:00

GVN

Add a testcase to demonstrate the problem where phi translation is

2011-06-04 07:05:05 +00:00

IndVarSimplify

Test case pasto (failed when run with IR verifier).

2011-06-02 23:57:27 +00:00

Inline

SplitCriticalEdge can sometimes split the edge from an invoke to a landing

2011-06-09 20:06:24 +00:00

InstCombine

InstCombine: Fold A-b == C --> b == A-C if A and C are constants.

2011-06-13 15:24:24 +00:00

InstSimplify

The comparision "max(x,y)==x" is equivalent to "x>=y". Since the max is

2011-05-07 16:56:49 +00:00

Internalize

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IPConstantProp

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JumpThreading

Fix an infinite alternation in JumpThreading where two transforms would repeatedly undo each other. The solution is to perform more aggressive constant folding to make one of the edges just folded away rather than trying to thread it.

2011-04-14 21:35:50 +00:00

LCSSA

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LICM

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LoopDeletion

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LoopIdiom

Fix PR9815: I was trying to get out of "generating code and then

2011-05-22 17:39:56 +00:00

LoopRotate

fix PR9523, a crash in looprotate on a non-canonical loop made out of indirectbr.

2011-04-09 07:25:58 +00:00

LoopSimplify

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LoopStrengthReduce

When forming an ICmpZero LSRUse, normalize the non-IV operand

2011-05-18 21:02:18 +00:00

LoopUnroll

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LoopUnswitch

Bail on unswitching a switch statement for a case with a critical edge. We name

2011-06-03 06:27:15 +00:00

LowerAtomic

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LowerInvoke

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LowerSetJmp

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LowerSwitch

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Mem2Reg

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MemCpyOpt

PR10067: Add missing safety check to call return transformation in MemCpyOpt::processStore. If something accesses the dest of the "copy" between the call and the copy, the performCallSlotOptzn transformation is not valid.

2011-06-02 21:24:42 +00:00

MergeFunc

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PhaseOrdering

This directory was missing the dg.exp to cause the tests to run. Some time since

2011-06-06 20:23:00 +00:00

PruneEH

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Reassociate

Fix reassociate to use a worklist instead of recursing when new

2011-04-12 00:11:56 +00:00

ScalarRepl

Fix PR10104 by adding a bounds check on a vector element access check. It was

2011-06-09 01:45:33 +00:00

SCCP

Fix a ton of comment typos found by codespell. Patch by

2011-04-15 05:18:47 +00:00

SimplifyCFG

If the block that we're threading through is jumped to by an indirect branch,

2011-06-04 09:42:04 +00:00

SimplifyLibCalls

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Sink

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StripSymbols

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TailCallElim

Don't do tail calls in a function that call setjmp. The stack might be

2011-05-16 03:05:33 +00:00

TailDup

Move few target-dependant tests to appropriate directories.

2011-05-06 18:24:46 +00:00