llvm-project/compiler-rt
Fangrui Song 63182c2ac0 [gcov] Add spanning tree optimization
gcov is an "Edge Profiling with Edge Counters" application according to
Optimally Profiling and Tracing Programs (1994).

The minimum number of counters necessary is |E|-(|V|-1). The unmeasured edges
form a spanning tree. Both GCC --coverage and clang -fprofile-generate leverage
this optimization. This patch implements the optimization for clang --coverage.
The produced .gcda files are much smaller now.
2020-09-13 00:07:31 -07:00
..
cmake [CMake] Use find_library for ncurses 2020-08-31 20:06:21 -07:00
docs
include [compiler-rt] [netbsd] Regenerate syscall hooks 2020-09-10 20:16:39 +02:00
lib [NFC][Asan] Early return from GetBlockBegin 2020-09-11 15:31:38 -07:00
test [gcov] Add spanning tree optimization 2020-09-13 00:07:31 -07:00
tools Add GWP-ASan fuzz target to compiler-rt/tools. 2019-08-27 18:28:07 +00:00
unittests [Scudo] [GWP-ASan] Add GWP-ASan to Scudo Standalone. 2019-12-13 09:09:41 -08:00
utils [compiler-rt] [netbsd] Update generate_netbsd_syscalls.awk 2020-09-10 20:16:17 +02:00
www [www] Change URLs to HTTPS. 2019-10-24 13:25:15 -07:00
.clang-tidy [NFC][compiler-rt] Refine .clang-tidy checks 2020-09-05 15:42:15 -07:00
.gitignore
CMakeLists.txt [CMake] Remove dead FindPythonInterp code 2020-09-08 15:23:23 +03:00
CODE_OWNERS.TXT
CREDITS.TXT
LICENSE.TXT Fix typos throughout the license files that somehow I and my reviewers 2019-01-21 09:52:34 +00:00
README.txt

README.txt

Compiler-RT
================================

This directory and its subdirectories contain source code for the compiler
support routines.

Compiler-RT is open source software. You may freely distribute it under the
terms of the license agreement found in LICENSE.txt.

================================