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Hal Finkel 4387b8c959 BBVectorize: Don't vectorize vector-manipulation chains

Don't choose a vectorization plan containing only shuffles and
vector inserts/extracts. Due to inperfections in the cost model,
these can lead to infinite recusion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167811 91177308-0d34-0410-b5e6-96231b3b80d8

2012-11-13 03:12:40 +00:00

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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: Don't vectorize vector-manipulation chains

2012-11-13 03:12:40 +00:00

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Move load_to_switch.ll to test/CodeGen/SPARC/

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

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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

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

New EarlyCSE tests for CSE-ing across commutativity.

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

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

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

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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

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

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

Fix SCEV cache invalidation in LCSSA and LoopSimplify.

2012-10-26 17:31:43 +00:00

rename test

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

Normalize memcmp constant folding results.

2012-11-12 14:00:45 +00:00

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

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

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

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

Add a test case for PR14233.

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

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

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

Set %defaultjit to use MCJIT for PowerPC targets.

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

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Add a testcase to loop-idiom to cover PR14241 when we start handling

2012-11-02 08:40:24 +00:00

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

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

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

getSmallConstantTripMultiple should never return zero.

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

Fix tests that didn't test anything.

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

Add support for memory runtime check. When we can, we calculate array bounds.

2012-11-09 07:09:44 +00:00

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LowerExpectIntrinsic

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PR1255 related changes (case ranges):

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

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

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

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

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

Review feedback from Duncan Sands. Alphabetize includes and simplify

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

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

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

Add test case for r164850.

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

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

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

revert r167740

2012-11-13 00:08:49 +00:00

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

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

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

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

Only do switch-to-lookup table transformation when TargetTransformInfo

2012-11-07 21:35:12 +00:00

SimplifyLibCalls

instcombine: Migrate memset optimizations

2012-11-11 06:49:03 +00:00

Enhance the sinking code to handle diamond patterns. Patch by

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

Fix PR14212: For some strange reason I treated vectors differently from

2012-10-30 20:52:40 +00:00

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

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

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

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