Dinesh Dwivedi bcc4bce6b7 Added inst combine tarnsform for (1 << X) & C pattrens where C is (some PowerOf2 - 1) ...

This patch can handles following cases from http://nondot.org/sabre/LLVMNotes/InstCombine.txt
  "((1 << X) & 7) == 0" ==> "X > 2"
  "((1 << X) & 7) != 0" ==> "X < 3".

Differential Revision: http://reviews.llvm.org/D3678



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210007 91177308-0d34-0410-b5e6-96231b3b80d8

2014-06-02 07:57:24 +00:00

..

Analysis

remove constant terms

2014-05-27 22:41:45 +00:00

Assembler

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

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

Bindings

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Bitcode

[X86] Move test from r209863 to CodeGen/X86

2014-05-29 23:52:53 +00:00

BugPoint

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CodeGen

ARMEB: Fix function return type f64

2014-06-01 09:30:52 +00:00

DebugInfo

DebugInfo: Assert that DbgVariables have associated DIEs

2014-06-01 03:38:13 +00:00

ExecutionEngine

Fix testers by removing dubious testcase for r209154.

2014-05-19 19:38:48 +00:00

Feature

Rename alias variables to make it easier to add new tests to the file.

2014-05-29 16:16:12 +00:00

FileCheck

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Instrumentation

[TSan] Fixup a test case after r209939

2014-05-31 00:26:03 +00:00

Integer

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JitListener

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Linker

DebugInfo: Lazily construct subprogram definition DIEs.

2014-05-27 18:37:48 +00:00

LTO

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MC

MachO: move test to ARM directory.

2014-05-30 16:01:29 +00:00

Object

[yaml2obj] Add new command line option -docnum.

2014-05-31 04:51:07 +00:00

Other

Fix most of PR10367.

2014-05-16 19:35:39 +00:00

TableGen

test/TableGen: Remove XFAIL:vg_leak out of 3 tests corresponding to r208293.

2014-05-09 08:18:33 +00:00

tools

ProfileData: Allow multiple profiles in RawInstrProfReader

2014-05-16 00:38:00 +00:00

Transforms

Added inst combine tarnsform for (1 << X) & C pattrens where C is (some PowerOf2 - 1)

2014-06-02 07:57:24 +00:00

Unit

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Verifier

Add comdat key field to llvm.global_ctors and llvm.global_dtors

2014-05-16 20:39:27 +00:00

YAMLParser

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.clang-format

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CMakeLists.txt

OK, NAKAMURA Takumi beat me to this change. So backing out my addition of

2014-05-19 23:26:51 +00:00

lit.cfg

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lit.site.cfg.in

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Makefile

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Makefile.tests

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TestRunner.sh

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