Michael Zuckerman aacdb999ef [X86][X86 intrinsics]Folding cmp(sub(a,b),0) into cmp(a,b) optimization ...

This patch adds new optimization (Folding cmp(sub(a,b),0) into cmp(a,b))
to instCombineCall pass and was written specific for X86 CMP intrinsics.

Differential Revision: https://reviews.llvm.org/D31398



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@300422 91177308-0d34-0410-b5e6-96231b3b80d8

2017-04-16 13:26:08 +00:00

..

Analysis

[Analysis] Support bitreverse in -demanded-bits pass

2017-04-13 16:44:25 +00:00

Assembler

Allow DataLayout to specify addrspace for allocas.

2017-04-10 22:27:50 +00:00

Bindings

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Bitcode

Bitcode: Do not create FNENTRYs for aliases of functions.

2017-04-06 19:39:24 +00:00

BugPoint

llvm/test/BugPoint/compile-custom.ll: Use %/s for its path not to be mis-escaped.

2017-04-13 11:40:32 +00:00

CodeGen

Use correct registers for "A" inline asm constraint

2017-04-15 22:15:01 +00:00

DebugInfo

[llvm-pdbdump] More advanced class definition dumping.

2017-04-12 23:18:21 +00:00

Examples

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ExecutionEngine

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Feature

[GVNHoist] Re-enable GVNHoist by default

2017-04-11 14:36:30 +00:00

FileCheck

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Instrumentation

[Profile] PE binary coverage bug fix

2017-04-13 23:37:12 +00:00

Integer

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JitListener

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LibDriver

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Linker

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LTO

Object, LTO: Add target triple to irsymtab and LTO API.

2017-04-14 02:55:06 +00:00

MC

[AMDGPU][MC] Corrected ds_write_src2_* to require one offset instead of two.

2017-04-14 12:28:07 +00:00

Object

[llvm-ar] errors go on stderr and not on stdout.

2017-04-05 14:52:17 +00:00

ObjectYAML

[Test commit] Cleanup some whitespace in a test file

2017-04-14 18:43:57 +00:00

Other

Remove readnone from invariant.group.barrier

2017-04-12 20:45:12 +00:00

SymbolRewriter

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TableGen

[globalisel][tablegen] Add experimental support for OperandWithDefaultOps, PredicateOperand, and OptionalDefOperand

2017-04-12 08:23:08 +00:00

ThinLTO/X86

llvm-lto2: Move the LTO::run() action behind a subcommand.

2017-04-11 18:12:00 +00:00

tools

[WebAssembly] Improve readobj and nm support for wasm

2017-04-14 19:50:44 +00:00

Transforms

[X86][X86 intrinsics]Folding cmp(sub(a,b),0) into cmp(a,b) optimization

2017-04-16 13:26:08 +00:00

Unit

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Verifier

Verifier: Check some amdgpu calling convention restrictions

2017-04-04 18:43:11 +00:00

YAMLParser

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.clang-format

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CMakeLists.txt

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lit.cfg

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lit.site.cfg.in

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TestRunner.sh

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