Stuart Hastings 7ac8f8f341 Avoid fusing bitcasts with dynamic allocas if the amount-to-allocate ...

might overflow.  Re-typing the alloca to a larger type (e.g. double)
hoists a shift into the alloca, potentially exposing overflow in the
expression.  rdar://problem/9265821


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132926 91177308-0d34-0410-b5e6-96231b3b80d8

2011-06-13 18:48:49 +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

Avoid fusing bitcasts with dynamic allocas if the amount-to-allocate

2011-06-13 18:48:49 +00:00

InstSimplify

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Internalize

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IPConstantProp

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JumpThreading

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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

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LoopSimplify

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LoopStrengthReduce

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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

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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

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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

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TailDup

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