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Juneyoung Lee 3e94a07500 [ValueTracking] Add with.overflow intrinsics to poison analysis functions 
This is a patch teaching ValueTracking that `s/u*.with.overflow` intrinsics do not
create undef/poison and they propagate poison.
I couldn't write a nice example like the one with ctpop; ValueTrackingTest.cpp were simply updated
to check these instead.
This patch helps reducing regression while fixing https://llvm.org/pr49688 .

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D99671
2021-04-01 02:41:38 +09:00
benchmarks
bindings Reapply "OpaquePtr: Turn inalloca into a type attribute" 2021-03-29 08:55:30 -04:00
cmake Revert "[CMake] Use write_basic_package_version_file for LLVM" 2021-03-29 13:07:39 -07:00
docs [docs] Fix up dead clang-format links after monorepo move. NFC 2021-03-30 14:29:35 -07:00
examples [Orc][examples] Add missing dependency to OrcShared in LLJITWithRemoteDebugging 2021-03-28 17:48:28 +02:00
include [LTO][Legacy] Decouple option parsing from LTOCodeGenerator 2021-03-31 16:43:26 +00:00
lib [ValueTracking] Add with.overflow intrinsics to poison analysis functions 2021-04-01 02:41:38 +09:00
projects llvmbuildectomy - replace llvm-build by plain cmake 2020-11-13 10:35:24 +01:00
resources
runtimes [runtimes] Add the libc project to the list of runtimes. 2021-03-23 17:33:03 +00:00
test [SCEV] Handle unreachable binop when matching shift recurrence 2021-03-31 10:33:34 -07:00
tools [LTO][Legacy] Decouple option parsing from LTOCodeGenerator 2021-03-31 16:43:26 +00:00
unittests [ValueTracking] Add with.overflow intrinsics to poison analysis functions 2021-04-01 02:41:38 +09:00
utils [TableGen] Emit more helpful error messages on empty type set 2021-03-31 09:24:03 +01:00
.clang-format
.clang-tidy
.gitattributes
.gitignore [clangd] Store index in '.cache/clangd/index' instead of '.clangd/index' 2020-07-07 14:53:45 +02:00
CMakeLists.txt [CMAKE] Fix cross-compilation build 2021-03-23 13:24:08 +03:00
CODE_OWNERS.TXT [M68k][CODE_OWNERS](0/8) Add code owner for the M68k target 2021-03-08 12:30:56 -08:00
configure
CREDITS.TXT [NFC] Add contributors names to CREDITS.TXT 2020-10-07 13:22:55 -04:00
LICENSE.TXT
llvm.spec.in
README.txt
RELEASE_TESTERS.TXT

README.txt 

The LLVM Compiler Infrastructure
================================

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Please see the documentation provided in docs/ for further
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