Shuxin Yang bba3eb054a rdar://12329730 (2nd part, revised) ...

The type of shirt-right (logical or arithemetic) should remain unchanged 
when transforming  "X << C1 >> C2" into "X << (C1-C2)"


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169209 91177308-0d34-0410-b5e6-96231b3b80d8

2012-12-04 03:28:32 +00:00

..

ADCE

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ArgumentPromotion

Fix the remaining TCL-style quotes found in the testsuite. This is

2012-07-02 19:09:46 +00:00

BBVectorize

BBVectorize: Correctly merge SubclassOptionalData

2012-11-28 03:04:10 +00:00

BlockPlacement

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BranchFolding

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CodeExtractor

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CodeGenPrepare

Move load_to_switch.ll to test/CodeGen/SPARC/

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

ConstantMerge

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ConstProp

llvm/ConstantFolding.cpp: Make ReadDataFromGlobal() and FoldReinterpretLoadFromConstPtr() Big-endian-aware.

2012-11-08 20:34:25 +00:00

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

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

GlobalDCE

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GlobalOpt

Revert previous check in r168581, r169079 as they are still in code review status.

2012-12-01 10:54:28 +00:00

GVN

Add error handling in getInt.

2012-11-28 12:13:12 +00:00

IndVarSimplify

Follow up to 168711: It's safe to base this analysis on the found compare, just return the value for the right predicate.

2012-11-29 19:07:57 +00:00

Inline

Remove the dependent libraries feature.

2012-11-27 09:55:56 +00:00

InstCombine

rdar://12329730 (2nd part, revised)

2012-12-04 03:28:32 +00:00

InstSimplify

Fast-math test for SimplifyInstruction: fold multiply by 0

2012-11-27 01:00:22 +00:00

Internalize

Change the internalize pass to internalize all symbols when given an empty

2012-10-26 18:47:48 +00:00

IPConstantProp

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

JumpThreading

Add a test case for PR14233.

2012-11-01 10:26:36 +00:00

LCSSA

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

LICM

Set %defaultjit to use MCJIT for PowerPC targets.

2012-10-30 18:07:58 +00:00

LoopDeletion

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LoopIdiom

rdar://12100355 (part 1)

2012-11-29 19:38:54 +00:00

LoopRotate

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

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

LoopSimplify

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

LoopStrengthReduce

LSR critical edge splitting fix for PR13756.

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

LoopUnroll

getSmallConstantTripMultiple should never return zero.

2012-10-24 19:46:44 +00:00

LoopUnswitch

Fix tests that didn't test anything.

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

LoopVectorize

Add support for pointer induction variables even when there is no integer induction variable.

2012-11-25 08:41:35 +00:00

LowerAtomic

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LowerExpectIntrinsic

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LowerInvoke

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LowerSwitch

PR1255 related changes (case ranges):

2012-05-24 09:33:20 +00:00

Mem2Reg

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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

Fix the remaining TCL-style quotes found in the testsuite. This is

2012-07-02 19:09:46 +00:00

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

Fix PR14060, an infinite loop in reassociate. The problem was that one of the

2012-11-18 19:27:01 +00:00

ScalarRepl

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

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

SCCP

llvm/ConstantFolding.cpp: Make ReadDataFromGlobal() and FoldReinterpretLoadFromConstPtr() Big-endian-aware.

2012-11-08 20:34:25 +00:00

SimplifyCFG

Fix logic to determine whether to turn a switch into a lookup table. When

2012-11-30 02:02:42 +00:00

SimplifyLibCalls

instcombine: Migrate puts optimizations

2012-11-29 19:15:17 +00:00

Sink

Enhance the sinking code to handle diamond patterns. Patch by

2012-05-31 08:09:49 +00:00

SROA

SROA: Avoid struct and array types early to avoid creating an overly large integer type.

2012-12-01 11:53:32 +00:00

StripSymbols

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TailCallElim

Revert r166407 because it caused analyzer tests to crash and broke self-host bots.

2012-10-22 18:16:14 +00:00

TailDup

Convert the uses of '|&' to use '2>&1 |' instead, which works on old

2012-07-02 18:37:59 +00:00