Sanjay Patel c09fbb030f [InstCombine] improve (1 << x) & 1 --> zext(x == 0) folding ...

1. Add a one-use check to prevent increasing instruction count.
2. Generalize the pattern matching to include vector types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308105 91177308-0d34-0410-b5e6-96231b3b80d8

2017-07-15 17:26:01 +00:00

..

Analysis

[PM/LCG] Teach the LazyCallGraph to maintain reference edges from every

2017-07-15 08:08:19 +00:00

AsmParser

Enhance synchscope representation

2017-07-11 22:23:00 +00:00

BinaryFormat

Revert "Revert "Revert "Revert "Switch external cvtres.exe for llvm's own resource library.""""

2017-07-08 03:06:10 +00:00

Bitcode

Enhance synchscope representation

2017-07-11 22:23:00 +00:00

CodeGen

[TTI] Refine the cost of EXT in getUserCost()

2017-07-15 02:12:16 +00:00

DebugInfo

Remove set but not used variables from the debug info verifier code.

2017-07-14 01:40:47 +00:00

Demangle

[ItaniumDemangle] Fix a exponential string copying bug

2017-05-28 23:24:52 +00:00

ExecutionEngine

[ORC] Errorize the ORC APIs.

2017-07-07 02:59:13 +00:00

Fuzzer

[libFuzzer] remove stale code

2017-07-15 01:31:40 +00:00

IR

[Dominators] Implement incremental deletions

2017-07-14 21:58:53 +00:00

IRReader

Timer: Track name and description.

2016-11-18 19:43:18 +00:00

LineEditor

Fix Clang-tidy modernize-deprecated-headers warnings in some files; other minor fixes.

2016-03-28 17:40:08 +00:00

Linker

[Linker] Add directives to support mixing ARM/Thumb module-level inline asm.

2017-07-12 11:52:28 +00:00

LTO

Use DenseMap instead std::map for GVSummaryMapTy.

2017-07-10 20:12:54 +00:00

MC

Simplify interface now that we don't need to pass IsPCRel. NFC.

2017-07-11 23:56:10 +00:00

Object

[WebAssembly] Expose the offset of each data segment

2017-07-12 00:24:54 +00:00

ObjectYAML

[WebAssembly] Expose the offset of each data segment

2017-07-12 00:24:54 +00:00

Option

[Bash-autocompletion] Auto complete cc1 options if -cc1 is specified

2017-07-08 17:48:59 +00:00

Passes

[PM] Enable registration of out-of-tree passes with PassBuilder

2017-07-10 10:57:55 +00:00

ProfileData

llvm-profdata: Reduce memory usage by using Error callback rather than member

2017-07-10 03:04:59 +00:00

Support

Put std::mutex usage behind #ifdefs to pacify the sanitizer buildbot

2017-07-13 16:56:24 +00:00

TableGen

[BinaryFormat, Option, TableGen] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).

2017-06-16 00:43:26 +00:00

Target

[mips] Handle the long-calls feature flags in the MIPS backend

2017-07-15 07:14:25 +00:00

Testing

Mark LLVMTestingSupport as not installed in LLVMBuild.

2017-06-19 22:01:50 +00:00

ToolDrivers

[GSoC] Flag value completion for clang

2017-06-20 16:31:31 +00:00

Transforms

[InstCombine] improve (1 << x) & 1 --> zext(x == 0) folding

2017-07-15 17:26:01 +00:00

XRay

Sort the remaining #include lines in include/... and lib/....

2017-06-06 11:49:48 +00:00

CMakeLists.txt

[gtest] Create a shared include directory for gtest utilities.

2017-06-14 16:41:50 +00:00

LLVMBuild.txt

[gtest] Create a shared include directory for gtest utilities.

2017-06-14 16:41:50 +00:00