Sanjay Patel 2211d38267 GVN: propagate equalities for floating point compares ...

Allow optimizations based on FP comparison values in the same way
as integers. 

This resolves PR17713:
http://llvm.org/bugs/show_bug.cgi?id=17713

Differential Revision: http://reviews.llvm.org/D6911



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225660 91177308-0d34-0410-b5e6-96231b3b80d8

2015-01-12 19:29:48 +00:00

..

ADCE.cpp

Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool>

2014-11-19 07:49:26 +00:00

AlignmentFromAssumptions.cpp

[PM] Split the AssumptionTracker immutable pass into two separate APIs:

2015-01-04 12:03:27 +00:00

CMakeLists.txt

Add an AlignmentFromAssumptions Pass

2014-09-07 20:05:11 +00:00

ConstantHoisting.cpp

Remove unnecessary copying or replace it with moves in a bunch of places.

2014-10-04 16:55:56 +00:00

ConstantProp.cpp

[C++] Use 'nullptr'. Transforms edition.

2014-04-25 05:29:35 +00:00

CorrelatedValuePropagation.cpp

Make use of @llvm.assume from LazyValueInfo

2014-09-07 20:29:59 +00:00

DCE.cpp

[Modules] Fix potential ODR violations by sinking the DEBUG_TYPE

2014-04-22 02:55:47 +00:00

DeadStoreElimination.cpp

[DSE] Remove no-data-layout-only type-based overlap checking

2014-10-17 11:56:00 +00:00

EarlyCSE.cpp

[PM] Split the AssumptionTracker immutable pass into two separate APIs:

2015-01-04 12:03:27 +00:00

FlattenCFGPass.cpp

[Modules] Fix potential ODR violations by sinking the DEBUG_TYPE

2014-04-22 02:55:47 +00:00

GVN.cpp

GVN: propagate equalities for floating point compares

2015-01-12 19:29:48 +00:00

IndVarSimplify.cpp

Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool>

2014-11-19 07:49:26 +00:00

JumpThreading.cpp

Revert r220349 to re-instate r220277 with a fix for PR21330 -- quite

2014-11-25 08:20:27 +00:00

LICM.cpp

Refine the notion of MayThrow in LICM to include a header specific version

2014-12-29 23:00:57 +00:00

LLVMBuild.txt

ScalarOpts/LLVMBuild.txt: Prune unused dependency to IPA.

2014-09-09 15:00:38 +00:00

LoadCombine.cpp

Use AA in LoadCombine

2014-11-03 23:19:16 +00:00

LoopDeletion.cpp

Use range based for loops to avoid needing to re-mention SmallPtrSet size.

2014-08-24 23:23:06 +00:00

LoopIdiomRecognize.cpp

Remove extra whitespace in function declaration. No functionality change.

2014-06-14 03:48:29 +00:00

LoopInstSimplify.cpp

[PM] Split the AssumptionTracker immutable pass into two separate APIs:

2015-01-04 12:03:27 +00:00

LoopRerollPass.cpp

Reformat partially, where I touched for whitespace changes.

2014-10-28 11:54:52 +00:00

LoopRotation.cpp

[PM] Split the AssumptionTracker immutable pass into two separate APIs:

2015-01-04 12:03:27 +00:00

LoopStrengthReduce.cpp

Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool>

2014-11-19 07:49:26 +00:00

LoopUnrollPass.cpp

[LoopUnroll] Fix the partial unrolling threshold for small loop sizes

2015-01-10 00:30:55 +00:00

LoopUnswitch.cpp

[PM] Split the AssumptionTracker immutable pass into two separate APIs:

2015-01-04 12:03:27 +00:00

LowerAtomic.cpp

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

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

Makefile

…

MemCpyOptimizer.cpp

[PM] Split the AssumptionTracker immutable pass into two separate APIs:

2015-01-04 12:03:27 +00:00

MergedLoadStoreMotion.cpp

Sink store based on alias analysis

2014-12-15 14:09:53 +00:00

PartiallyInlineLibCalls.cpp

PartiallyInlineLibCalls: Check sqrt result type before transforming it.

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

Reassociate.cpp

[Reassociate] Use dbgs() instead of errs().

2014-12-12 14:44:12 +00:00

Reg2Mem.cpp

[Modules] Fix potential ODR violations by sinking the DEBUG_TYPE

2014-04-22 02:55:47 +00:00

SampleProfile.cpp

Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool>

2014-11-19 07:49:26 +00:00

Scalar.cpp

[C API] Make the 'lower switch' pass available via the C API.

2014-09-11 21:32:32 +00:00

Scalarizer.cpp

Revert "IR: MDNode => Value"

2014-11-11 21:30:22 +00:00

ScalarReplAggregates.cpp

[PM] Split the AssumptionTracker immutable pass into two separate APIs:

2015-01-04 12:03:27 +00:00

SCCP.cpp

Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool>

2014-11-19 07:49:26 +00:00

SeparateConstOffsetFromGEP.cpp

[SeparateConstOffsetFromGEP] Allow SeparateConstOffsetFromGEP pass to lower GEPs.

2014-11-19 06:24:44 +00:00

SimplifyCFGPass.cpp

[PM] Split the AssumptionTracker immutable pass into two separate APIs:

2015-01-04 12:03:27 +00:00

Sink.cpp

Use range based for loops to avoid needing to re-mention SmallPtrSet size.

2014-08-24 23:23:06 +00:00

SROA.cpp

Revert "Reapply: Teach SROA how to update debug info for fragmented variables."

2015-01-08 02:02:00 +00:00

StructurizeCFG.cpp

StructurizeCFG: Use LoopInfo analysis for better loop detection

2014-12-03 04:28:32 +00:00

TailRecursionElimination.cpp

Fix tail recursion elimination

2014-11-19 13:32:51 +00:00