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Huihui Zhang 2ff76f422f [InstCombine][NFC] Add test to show missing fold for icmp ult/uge (shl %x, C2), C1.
Summary:
'shl' inequality test

```
  icmp ult/uge (shl %x, C2), C1 iff C1 is power of two
```

can be simplified as 'and' equality test

```
  icmp eq/ne (and %x, (lshr -C1, C2)), 0.
```

Reviewers: lebedev.ri, efriedma

Reviewed By: lebedev.ri

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D63670

llvm-svn: 364256
2019-06-25 00:14:02 +00:00
benchmarks Pull google/benchmark library to the LLVM tree 2018-08-28 09:42:41 +00:00
bindings [bindings/go] Add debug information accessors 2019-06-24 16:23:17 +00:00
cmake Remove flag for no longer supported MSVC version 2019-06-24 18:47:53 +00:00
docs [docs][llvm-nm] Add missing options to documentation 2019-06-24 10:50:49 +00:00
examples Add a HowToUseLLJIT example project. 2019-05-22 21:38:41 +00:00
include DataExtractor: use decodeSLEB128 to implement getSLEB128 2019-06-24 23:45:18 +00:00
lib [InstCombine] Fold icmp eq/ne (and %x, C), 0 iff (-C) is power of two -> %x u</u>= (-C) earlier. 2019-06-25 00:09:10 +00:00
projects Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
resources
runtimes Setup testing target dependencies for default runtimes 2019-06-11 00:25:57 +00:00
test [InstCombine][NFC] Add test to show missing fold for icmp ult/uge (shl %x, C2), C1. 2019-06-25 00:14:02 +00:00
tools [llvm-objcopy][NFC] Refactor output target parsing 2019-06-25 00:02:04 +00:00
unittests GlobalISel: Remove unsigned variant of SrcOp 2019-06-24 16:16:12 +00:00
utils [PowerPC][UpdateTestChecks] powerpc- triple support 2019-06-24 18:00:34 +00:00
.arcconfig [llvm] Set up .arcconfig to point to Diffusion L repository 2018-01-12 15:37:41 +00:00
.clang-format
.clang-tidy Disable tidy checks with too many hits 2019-02-01 11:20:13 +00:00
.gitattributes [DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label. 2018-05-09 02:40:45 +00:00
.gitignore gitignore: Ignore Qt Creator project configuration files. NFC 2019-06-12 08:28:31 +00:00
CMakeLists.txt build: extract LLVM distribution target handling 2019-06-14 18:28:57 +00:00
CODE_OWNERS.TXT [llvm-mca] Move llvm-mca library to llvm/lib/MCA. 2018-12-17 08:08:31 +00:00
configure
CREDITS.TXT [test commit] Add my name to the CREDITS.TXT 2019-05-27 07:48:28 +00:00
LICENSE.TXT Fix typos throughout the license files that somehow I and my reviewers 2019-01-21 09:52:34 +00:00
llvm.spec.in Update structured references to the license to the new license. 2019-01-19 11:30:51 +00:00
LLVMBuild.txt Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
README.txt Testing commit access 2019-02-19 20:38:51 +00:00
RELEASE_TESTERS.TXT Update the list of platforms & archs 2018-12-16 14:47:16 +00:00

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