llvm-6502/Transforms at b11fff1d8a909808c4b9b45f192dab20bb7f682c - llvm-6502 - Applefritter: Git

6502/llvm-6502

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History

David Majnemer b11fff1d8a InstSimplify: Move a transform from InstCombine to InstSimplify

Several combines involving icmp (shl C2, %X) C1 can be simplified
without introducing any new instructions.  Move them to InstSimplify;
while we are at it, make them more powerful.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216642 91177308-0d34-0410-b5e6-96231b3b80d8

2014-08-28 03:34:28 +00:00

..

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AddDiscriminators

Use DILexicalBlockFile, rather than DILexicalBlock, to track discriminator changes to ensure discriminator changes don't introduce new DWARF DW_TAG_lexical_blocks.

2014-08-21 22:45:21 +00:00

ArgumentPromotion

ArgPromotion: Don't touch variadic functions

2014-08-25 23:58:48 +00:00

AtomicExpand/ARM

Rename AtomicExpandLoadLinked into AtomicExpand

2014-08-21 21:50:01 +00:00

Reduce verbiage of lit.local.cfg files

2014-06-09 22:42:55 +00:00

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CodeGenPrep: fall back to MVT::Other if instruction's type isn't an EVT.

2014-07-29 10:20:22 +00:00

ConstantHoisting

[ConstantHoisting][X86] Improve the cost model for small constants with large types (i64 and above).

2014-06-10 00:32:29 +00:00

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Fix a bug around truncating vector in const prop.

2014-08-21 02:12:35 +00:00

CorrelatedValuePropagation

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musttail: Don't eliminate varargs packs if there is a forwarding call

2014-08-26 00:59:51 +00:00

DeadStoreElimination

Weak relaxing of the constraints on atomics in MemoryDependencyAnalysis

2014-08-18 22:18:11 +00:00

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[optnone] Make the optnone attribute effective at suppressing function

2014-08-13 10:49:33 +00:00

Fix coverage for files with global constructors again. Adds a testcase to the commit from r206671, as requested by David Blaikie.

2014-06-05 04:31:43 +00:00

Remove dangling initializers in GlobalDCE

2014-08-25 17:51:14 +00:00

GlobalOpt: Optimize in the face of insertvalue/extractvalue

2014-08-08 05:50:43 +00:00

Answer to Philip Reames comments

2014-08-18 22:18:14 +00:00

[INDVARS] Extend using of widening of induction variables for the cases of "sub nsw" and "mul nsw" instructions.

2014-08-21 08:25:45 +00:00

Declare that musttail calls in variadic functions forward the ellipsis

2014-08-26 00:33:28 +00:00

InstSimplify: Move a transform from InstCombine to InstSimplify

2014-08-28 03:34:28 +00:00

MergedLoadStoreMotion pass

2014-07-18 19:13:09 +00:00

InstSimplify: Move a transform from InstCombine to InstSimplify

2014-08-28 03:34:28 +00:00

Use "weak alias" instead of "alias weak"

2014-07-30 22:51:54 +00:00

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In LVI(Lazy Value Info), originally value on a BB can only be caculated once,

2014-08-11 05:02:04 +00:00

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Make Value::isDereferenceablePointer handle offsets to pointer types with dereferenceable attributes

2014-07-19 03:25:16 +00:00

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R600: Implement TTI:getPopcntSupport

2014-07-18 06:07:13 +00:00

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LoopStrengthReduce

Reduce verbiage of lit.local.cfg files

2014-06-09 22:42:55 +00:00

After unrolling a loop with llvm.loop.unroll.count metadata (unroll factor

2014-07-24 22:36:40 +00:00

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Allow vectorization of division by uniform power of 2.

2014-08-25 04:56:54 +00:00

IR: add "cmpxchg weak" variant to support permitted failure.

2014-06-13 14:24:07 +00:00

LowerExpectIntrinsic

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Added test for commit r212802 that was missing

2014-07-11 10:36:00 +00:00

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Don't eliminate memcpy's when the address of the pointer may itself be relevant. Fixes PR18304. Patch by David Wiberg!

2014-07-14 18:52:02 +00:00

MergeFunc patch from Björn Steinbrink.

2014-07-15 10:46:51 +00:00

Use "weak alias" instead of "alias weak"

2014-07-30 22:51:54 +00:00

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PartiallyInlineLibCalls

PartiallyInlineLibCalls: Check sqrt result type before transforming it.

2014-08-01 23:21:21 +00:00

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Reassociate x + -0.1234 * y into x - 0.1234 * y

2014-08-21 10:45:30 +00:00

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Use DILexicalBlockFile, rather than DILexicalBlock, to track discriminator changes to ensure discriminator changes don't introduce new DWARF DW_TAG_lexical_blocks.

2014-08-21 22:45:21 +00:00

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SCCP: update for cmpxchg returning { iN, i1 } now.

2014-06-13 14:54:09 +00:00

SeparateConstOffsetFromGEP/NVPTX

Partially revert r210444 due to performance regression

2014-07-16 23:25:00 +00:00

[SimplifyCFG] fix accessing deleted PHINodes in switch-to-table conversion.

2014-08-02 23:41:54 +00:00

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[SLP] Re-enable vectorization of GEP expressions (re-apply r210342 with a fix).

2014-08-27 15:01:18 +00:00

Add a test case for SROA where the store size is bigger than slice size. The

2014-08-22 23:27:04 +00:00

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We may visit a call that uses an alloca multiple times in callUsesLocalStack, sometimes with IsNocapture true and sometimes with IsNocapture false. We accidentally skipped work we needed to do in the IsNocapture=false case if we were called with IsNocapture=true the first time. Fixes PR20405!

2014-07-23 06:24:49 +00:00

Reduce verbiage of lit.local.cfg files

2014-06-09 22:42:55 +00:00

utils: Fix segfault in flattencfg

2014-08-13 20:31:53 +00:00