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Sanjoy Das 32fd32bc6f [SCEV] Check the cache in get{S|U}MaxExpr before doing any work 
Summary:
This lets us avoid e.g. checking if A >=s B in getSMaxExpr(A, B) if we've
already established that (A smax B) is the best we can do.

Fixes PR41225.

Reviewers: asbirlea

Subscribers: mcrosier, jlebar, bixia, jdoerfert, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60010

llvm-svn: 357320
 		2019-03-29 22:00:12 +00:00
clang [Sema] Avoid sending a dependent expression to the constant evaluator. 2019-03-29 19:53:41 +00:00
clang-tools-extra [clang-tidy] Fix PR28406 2019-03-29 20:55:29 +00:00
compiler-rt [Sanitizer] Add interceptor for wctomb 2019-03-29 08:39:03 +00:00
debuginfo-tests Set config.lit_tools_dir, which is needed by lit.llvm.initialize. 2018-11-06 21:54:27 +00:00
libclc travis: Add LLVM-8 build 2019-03-27 21:28:31 +00:00
libcxx Mark fenv.h as a system header before the #include_next directive 2019-03-29 16:03:57 +00:00
libcxxabi Revert "[runtimes] Move libunwind, libc++abi and libc++ to lib/ and include/" 2019-03-08 20:33:55 +00:00
libunwind Revert "[runtimes] Move libunwind, libc++abi and libc++ to lib/ and include/" 2019-03-08 20:33:55 +00:00
lld Fix build following r357308 : Ensure only live thunks are considered when creating import modules 2019-03-29 21:24:19 +00:00
lldb [ScriptInterpreterPython] Fix the unit test after refactor 2019-03-29 20:56:52 +00:00
llgo IR: Support parsing numeric block ids, and emit them in textual output. 2019-03-22 18:27:13 +00:00
llvm [SCEV] Check the cache in get{S|U}MaxExpr before doing any work 2019-03-29 22:00:12 +00:00
openmp [libomptarget] Introduce LIBOMPTARGET_ENABLE_DEBUG cmake option. 2019-03-26 15:19:15 +00:00
parallel-libs Fix typos throughout the license files that somehow I and my reviewers 2019-01-21 09:52:34 +00:00
polly Apply include-what-you-use #include removal suggestions. NFC. 2019-03-28 20:19:49 +00:00
pstl [pstl] Qualify calls to internal functions 2019-03-29 20:11:24 +00:00
.arcconfig Update monorepo .arcconfig with new project callsign. 2019-01-31 14:34:59 +00:00
.clang-format Add .clang-tidy and .clang-format files to the toplevel of the 2019-01-29 16:43:16 +00:00
.clang-tidy Disable tidy checks with too many hits 2019-02-01 11:20:13 +00:00
README.md
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README.md

The LLVM Compiler Infrastructure

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.