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RPCS3/llvm

mirror of https://github.com/RPCS3/llvm.git synced 2025-01-16 15:08:59 +00:00

History

Erik Verbruggen 0edc5e8391 Reassociate x + -0.1234 * y into x - 0.1234 * y

This does not require -ffast-math, and it gives CSE/GVN more options to
eliminate duplicate expressions in, e.g.:

  return ((x + 0.1234 * y) * (x - 0.1234 * y));

Differential Revision: http://reviews.llvm.org/D4904



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216169 91177308-0d34-0410-b5e6-96231b3b80d8

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

..

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

AddDiscriminators

Fix bug 19437 - Only add discriminators for DWARF 4 and above.

2014-04-17 22:33:50 +00:00

ArgumentPromotion

ArgPromo+DebugInfo: Handle updating debug info over multiple applications of argument promotion.

2014-07-23 22:09:29 +00:00

AtomicExpandLoadLinked/ARM

CodeGen: it turns out that NAND is not the same thing as BIC. At all.

2014-07-07 09:06:35 +00:00

Reduce verbiage of lit.local.cfg files

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

Re-commit: Demote EmitRawText call in AsmPrinter::EmitInlineAsm() and remove hasRawTextSupport() call

2014-02-13 14:44:26 +00:00

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

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

Remove the linker_private and linker_private_weak linkages.

2014-03-13 23:18:37 +00:00

Fix a bug around truncating vector in const prop.

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

CorrelatedValuePropagation

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

IR: Change inalloca's grammar a bit

2014-03-09 06:41:58 +00:00

DeadStoreElimination

Weak relaxing of the constraints on atomics in MemoryDependencyAnalysis

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

Use right pointer type in DebugIR

2013-09-27 22:26:25 +00:00

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

[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

Use "weak alias" instead of "alias weak"

2014-07-30 22:51:54 +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

Copy noalias metadata from call sites to inlined instructions

2014-08-14 21:09:37 +00:00

InstCombine: Fold ((A | B) & C1) ^ (B & C2) -> (A & C1) ^ B if C1^C2=-1

2014-08-21 05:14:48 +00:00

MergedLoadStoreMotion pass

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

InstSimplify: Simplify (X - (0 - Y)) if the second sub is NUW

2014-07-31 04:49:18 +00:00

Use "weak alias" instead of "alias weak"

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

No need for those tests to go thru llvm-as and/or llvm-dis.

2014-05-27 22:03:28 +00:00

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

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

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

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

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

Add LoadCombine pass.

2014-05-29 01:55:07 +00:00

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

R600: Implement TTI:getPopcntSupport

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

Fix loop rerolling pass failure with non-consant loop lower bound

2014-01-03 17:20:01 +00:00

[LPM] Fix PR18643, another scary place where loop transforms failed to

2014-01-29 13:16:53 +00:00

No need for those tests to go thru llvm-as and/or llvm-dis.

2014-05-27 22:03:28 +00:00

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

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

Revert "Small refactor on VectorizerHint for deduplication"

2014-08-19 18:08:50 +00:00

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

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

LowerExpectIntrinsic

Lower llvm.expect intrinsic correctly for i1

2014-02-02 22:43:55 +00:00

Remove LowerInvoke's obsolete "-enable-correct-eh-support" option

2014-03-20 19:54:47 +00:00

Added test for commit r212802 that was missing

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

Debug Info: update testing cases to specify the debug info version number.

2013-11-22 21:49:45 +00:00

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

Fix use_iterator crash in ObjCArc from r203364

2014-03-18 22:32:43 +00:00

PartiallyInlineLibCalls

PartiallyInlineLibCalls: Check sqrt result type before transforming it.

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

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

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

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

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

Tolerate unmangled names in sample profiles.

2014-03-18 12:03:12 +00:00

Fix Scalarizer insertion point when replacing PHIs with insertelements

2013-12-23 14:51:56 +00:00

Fix PR18800. llvm intrinsic memcpy takes 5 arguments void @llvm.memcpy.p0i8.p0i8.i32(i8* <dest>, i8* <src>, i32 <len>, i32 <align>, i1 <isvolatile>).The test case incorrectly uses the old format resulting in isVolatile function in MemIntrinsic to crash during SROA transformation.Modified the test case to use correct signature of memcpy and memset.

2014-03-13 04:50:29 +00:00

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

Sink: Don't sink static allocas from the entry block

2014-03-21 15:51:51 +00:00

SLPVectorizer: Use the type of the value loaded/stored to get the ABI alignment

2014-08-07 22:47:27 +00:00

Fix a case in SROA where lifetime intrinsics could inhibit alloca promotion. In

2014-08-07 21:07:35 +00:00

Add a debug info code generation level to the compile unit metadata

2014-02-27 01:24:56 +00:00

StructurizeCFG: Fix verification failure with some loops.

2013-11-22 19:24:39 +00:00

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