mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
Mirror of https://github.com/RPCS3/llvm-mirror
e5099179f6
llvm::huge_valf is defined in a header file, so it is initialized multiple times in every compiled unit upon program startup. With non-VC compilers huge_valf is set to a HUGE_VALF which the compiler can probably optimize out. With VC numeric_limits<float>::infinity() does not return a number but a runtime structure member which therotically may change between calls so the compiler does not optimize out the initialization and it happens many times. It can be easily seen by placing a breakpoint on the initialization line. This patch moves llvm::huge_valf initialization to a source file instead of the header. llvm-svn: 218567 |
||
---|---|---|
autoconf | ||
bindings | ||
cmake | ||
docs | ||
examples | ||
include | ||
lib | ||
projects | ||
test | ||
tools | ||
unittests | ||
utils | ||
.arcconfig | ||
.clang-format | ||
.clang-tidy | ||
.gitignore | ||
CMakeLists.txt | ||
CODE_OWNERS.TXT | ||
configure | ||
CREDITS.TXT | ||
LICENSE.TXT | ||
llvm.spec.in | ||
LLVMBuild.txt | ||
Makefile | ||
Makefile.common | ||
Makefile.config.in | ||
Makefile.rules | ||
README.txt |
Low Level Virtual Machine (LLVM) ================================ This directory and its subdirectories contain source code for the Low Level Virtual Machine, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments. LLVM is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. Please see the documentation provided in docs/ for further assistance with LLVM, and in particular docs/GettingStarted.rst for getting started with LLVM and docs/README.txt for an overview of LLVM's documentation setup. If you're writing a package for LLVM, see docs/Packaging.rst for our suggestions.