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History

David Majnemer ab6ceab8a6 ValueTracking: Fix bugs in isKnownToBeAPowerOfTwo

(add nsw x, (and x, y)) isn't a power of two if x is zero, it's zero
(add nsw x, (xor x, y)) isn't a power of two if y has bits set that aren't set in x


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185954 91177308-0d34-0410-b5e6-96231b3b80d8

2013-07-09 18:11:10 +00:00

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ArgumentPromotion

Update some EH tests that were violating the new EH model.

2013-03-21 18:30:10 +00:00

Revert "InstCombine: Fold more shuffles of shuffles."

2013-05-01 00:25:27 +00:00

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Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID

2012-12-30 01:28:40 +00:00

Fix const merging when an alias of a const is llvm.used.

2013-05-06 01:48:55 +00:00

Remove this testcase until I can figure out how to properly conditionalize it.

2013-02-07 07:01:54 +00:00

CorrelatedValuePropagation

CVP: If we have a PHI with an incoming select, try to skip the select.

2013-02-24 15:34:43 +00:00

DeadArgumentElimination: keep return value on functions that have a live argument with the 'returned' attribute (rather than generate invalid IR); however, if both can be eliminated, both will be

2013-06-30 20:26:21 +00:00

DeadStoreElimination

TBAA: remove !tbaa from testing cases if not used.

2013-04-30 17:52:57 +00:00

Adding tests for DebugIR pass

2013-06-28 20:37:20 +00:00

Initially forgotten-to-svn-add test case for r177279.

2013-03-18 12:07:24 +00:00

Extend 'readonly' and 'readnone' to work on function arguments as well as

2013-07-06 00:29:58 +00:00

Revert "Revert "PR14606: debug info imported_module support""

2013-04-22 06:12:31 +00:00

Revert 179826. Tests were worthless.

2013-04-19 09:32:30 +00:00

Always remove an alias when we rename the target.

2013-06-12 16:45:47 +00:00

Eliminate trivial redundant loads across nocapture+readonly calls to uncaptured

2013-07-07 10:15:16 +00:00

IndVarSimplify: check if loop invariant expansion can trap

2013-06-04 17:51:58 +00:00

Update test. There may be multiple catches, but those will be cleaned up.

2013-03-22 20:36:39 +00:00

ValueTracking: Fix bugs in isKnownToBeAPowerOfTwo

2013-07-09 18:11:10 +00:00

ConstantFolding: ComputeMaskedBits wants the scalar size for vectors.

2013-04-19 16:56:24 +00:00

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Use references to attribute groups on the call/invoke instructions.

2013-02-22 09:09:42 +00:00

TBAA: remove !tbaa from testing cases if not used.

2013-04-30 17:52:57 +00:00

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Revert the test moves from 176733. Use "REQUIRES: asserts" instead.

2013-03-12 16:27:52 +00:00

Modify the LLVM assembly output so that it uses references to represent function attributes.

2013-02-20 07:21:42 +00:00

PR14904: Segmentation fault running pass 'Recognize loop idioms'

2013-01-10 23:32:01 +00:00

Rotate multi-exit loops even if the latch was simplified.

2013-05-06 17:58:18 +00:00

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LoopStrengthReduce

LSR: Fix the parameters used to compute the scaling factor cost.

2013-06-19 19:59:41 +00:00

Prevent loop-unroll from making assumptions about undefined behavior.

2013-05-31 23:34:46 +00:00

TBAA: remove !tbaa from testing cases if not used.

2013-04-30 17:52:57 +00:00

LoopVectorize: Math functions only read rounding mode

2013-07-01 00:54:44 +00:00

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LowerExpectIntrinsic

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Revert "Adding DIImportedModules to DIScopes."

2013-03-28 02:44:59 +00:00

Fix a potential bug in r183584.

2013-06-08 04:56:05 +00:00

TBAA: remove !tbaa from testing cases if not used.

2013-04-30 17:52:57 +00:00

Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID

2013-01-01 13:57:25 +00:00

[objc-arc] Committed test for r185770 as per dblaikie's suggestion.

2013-07-08 02:13:47 +00:00

Revert 179826. Tests were worthless.

2013-04-19 09:32:30 +00:00

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TBAA: remove !tbaa from testing cases if not used.

2013-04-30 17:52:57 +00:00

Make sure we don't emit instructions before a landingpad instruction.

2013-01-08 10:51:32 +00:00

Fix SROA to avoid unnecessary scalar conversions for 1-element vectors.

2013-06-25 19:09:50 +00:00

Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID

2013-01-01 13:57:25 +00:00

SimplifyCFG: Teach switch generation some patterns that instcombine forms.

2013-07-04 14:22:02 +00:00

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SLPVectorizer: Implement DCE as part of vectorization.

2013-07-07 06:57:07 +00:00

SROA: Generate selects instead of shuffles when blending values because this is the cannonical form.

2013-05-01 19:53:30 +00:00

Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID

2013-01-01 13:57:25 +00:00

Move StructurizeCFG out of R600 to generic Transforms.

2013-06-19 20:18:24 +00:00

[TRE] Combined another test into basic.ll

2013-07-05 22:24:06 +00:00

Revert the test moves from 176733. Use "REQUIRES: asserts" instead.

2013-03-12 16:27:52 +00:00