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Simon Pilgrim a4f9ec74a3 [TableGen] TypeSetByHwMode::operator== optimization
This operator is called a great deal, by checking for the cheap isSimple equality cases first (a common occurrence) we can improve performance as we avoid a lot of std::map find/iteration in hasDefault.

isSimple also means that a default value is present, so we can avoid some hasDefault calls.

This also avoids a rather dodgy piece of logic that was checking for isSimple() && !VTS.isSimple() but not the inverse - it now uses the general hasDefault mode comparison test instead.

Saves around 15secs in debug builds of x86 -gen-dag-isel.

Differential Revision: https://reviews.llvm.org/D50841

llvm-svn: 339890
2018-08-16 16:16:28 +00:00
bindings [LLVM-C] [OCaml] Remove LLVMAddBBVectorizePass 2018-05-28 16:58:10 +00:00
cmake [cmake] Prevent LLVMgold.so from being unloaded on Linux 2018-08-16 15:12:12 +00:00
docs Update the coding standards and developer policy documentation surrounding whitespace. 2018-08-10 17:26:07 +00:00
examples [ORC] Update JITCompileCallbackManager to support multi-threaded code. 2018-05-30 01:57:45 +00:00
include [RISCV][MC] Don't fold symbol differences if requiresDiffExpressionRelocations is true 2018-08-16 11:26:37 +00:00
lib [InstCombine] Expand the simplification of pow(x, 0.5) to sqrt(x) 2018-08-16 15:58:08 +00:00
projects [cmake] Support moving debuginfo-tests to llvm/projects 2017-12-12 17:06:08 +00:00
resources
runtimes Revert "[CMake] Pass Clang defaults to runtimes builds" 2018-07-13 20:01:55 +00:00
test [ConstantFolding] add tests for funnel shift intrinsics; NFC 2018-08-16 16:10:42 +00:00
tools [llvm-mca] Small refactoring in preparation for another patch that will improve the modularity of the Pipeline. NFCI 2018-08-16 15:43:09 +00:00
unittests [BFI] Use rounding while computing profile counts. 2018-08-16 00:26:59 +00:00
utils [TableGen] TypeSetByHwMode::operator== optimization 2018-08-16 16:16:28 +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
.gitattributes [DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label. 2018-05-09 02:40:45 +00:00
.gitignore gitignore: Ignore .vs folder (VS2017 config files) 2017-04-08 00:16:58 +00:00
CMakeLists.txt Remove vestiges of configure buildsystem 2018-08-14 21:25:49 +00:00
CODE_OWNERS.TXT Add owner for llvm-objcopy 2018-08-09 22:05:19 +00:00
configure
CREDITS.TXT Update my information in the CREDITS file. 2018-06-15 20:02:11 +00:00
LICENSE.TXT Update copyright year to 2018. 2018-06-18 12:22:17 +00:00
llvm.spec.in
LLVMBuild.txt
README.txt Test commit: remove a blank line 2018-06-08 21:21:55 +00:00
RELEASE_TESTERS.TXT Remove myself from the release testers list. (NFC) 2018-06-20 21:25:50 +00:00

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