Benjamin Kramer 239fd44f7a SCEVExpander: Don't crash when trying to merge two constant phis. ...

Just constant fold them so they can't cause any trouble. Fixes PR12627.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166286 91177308-0d34-0410-b5e6-96231b3b80d8

2012-10-19 16:37:30 +00:00

..

ADCE

…

ArgumentPromotion

…

BBVectorize

…

BlockPlacement

…

BranchFolding

…

CodeExtractor

…

CodeGenPrepare

Move load_to_switch.ll to test/CodeGen/SPARC/

2012-09-19 09:25:03 +00:00

ConstantMerge

…

ConstProp

…

CorrelatedValuePropagation

CorrelatedPropagation: BasicBlock::removePredecessor can simplify PHI nodes. If the it's the condition of a SwitchInst, reload it.

2012-09-28 10:42:50 +00:00

DeadArgElim

Fix PR14016.

2012-10-09 08:13:15 +00:00

DeadStoreElimination

Make this test check the transforms it's actually doing. Also add a test that it

2012-09-25 18:17:38 +00:00

EarlyCSE

New EarlyCSE tests for CSE-ing across commutativity.

2012-10-09 16:58:13 +00:00

FunctionAttrs

…

GlobalDCE

…

GlobalOpt

GlobalOpt: non-constexpr bitcasts or GEPs can occur even if the global value is only stored once.

2012-09-28 10:01:27 +00:00

GVN

Make MemoryBuiltins aware of TargetLibraryInfo.

2012-08-29 15:32:21 +00:00

IndVarSimplify

SCEVExpander: Don't crash when trying to merge two constant phis.

2012-10-19 16:37:30 +00:00

Inline

rename test

2012-09-19 09:22:17 +00:00

InstCombine

instcombine: Migrate strcpy optimizations

2012-10-18 18:12:40 +00:00

InstSimplify

…

Internalize

…

IPConstantProp

…

JumpThreading

JumpThreading: when default destination is the destination of some cases in a

2012-09-05 23:45:58 +00:00

LCSSA

…

LICM

LICM may hoist an instruction with undefined behavior above a trap.

2012-09-04 10:25:04 +00:00

LoopDeletion

…

LoopIdiom

LoopIdiom: Give up when the loop is not in canonical form.

2012-09-21 17:27:23 +00:00

LoopRotate

LoopRotation: Make the brute force DomTree update more brute force.

2012-09-02 11:57:22 +00:00

LoopSimplify

…

LoopStrengthReduce

LSR critical edge splitting fix for PR13756.

2012-09-18 17:51:33 +00:00

LoopUnroll

Fix tests that didn't test anything.

2012-09-26 09:51:39 +00:00

LoopUnswitch

Fix tests that didn't test anything.

2012-09-26 09:51:39 +00:00

LoopVectorize

vectorizer: Add support for reading and writing from the same memory location.

2012-10-19 01:24:18 +00:00

LowerAtomic

…

LowerExpectIntrinsic

…

LowerInvoke

…

LowerSwitch

…

Mem2Reg

…

MemCpyOpt

In my recent change to avoid use of underaligned memory I didn't notice that

2012-10-04 13:53:21 +00:00

MergeFunc

…

MetaRenamer

Review feedback from Duncan Sands. Alphabetize includes and simplify

2012-09-14 19:19:57 +00:00

ObjCARC

Detect overflow in the path count computation. rdar://12277446.

2012-09-12 20:45:17 +00:00

PhaseOrdering

Add test case for r164850.

2012-09-29 00:12:08 +00:00

PruneEH

The normal edge of an invoke is not allowed to branch to a block with a

2012-08-10 20:55:20 +00:00

Reassociate

…

ScalarRepl

Port the global copy optimization from the SROA pass to InstCombine.

2012-08-21 08:39:44 +00:00

SCCP

…

SimplifyCFG

SimplifyCFG: Enhance the "remove CFG edge that leads to null pointer dereference" optimization to also handle instructions with multiple uses.

2012-10-04 16:11:49 +00:00

SimplifyLibCalls

instcombine: Migrate strcpy optimizations

2012-10-18 18:12:40 +00:00

Sink

…

SROA

This just in, it is a *bad idea* to use 'udiv' on an offset of

2012-10-17 09:23:48 +00:00

StripSymbols

…

TailCallElim

…

TailDup

…