commit	4fd4fd610c53aaa9af3bce975fe96b108449359e	[log] [tgz]
author	Sanjay Patel <spatel@rotateright.com>	Mon Mar 26 15:03:57 2018 +0000
committer	Sanjay Patel <spatel@rotateright.com>	Mon Mar 26 15:03:57 2018 +0000
tree	94712524ae93d554697dba880c79c5e84aba43fb
parent	3aa9344605e30fa78de8a1f4922d78c1b27a7cc7 [diff]

[InstCombine] distribute fmul over fadd/fsub

This replaces a large chunk of code that was looking for compound
patterns that include these sub-patterns. Existing tests ensure that
all of the previous examples are still folded as expected.

We still need to loosen the FMF check.

llvm-svn: 328502

llvm/lib/Transforms/InstCombine/InstCombineInternal.h[diff]
llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp[diff]
llvm/test/Transforms/InstCombine/fast-math.ll[diff]
llvm/test/Transforms/InstCombine/fmul.ll[diff]

4 files changed

tree: 94712524ae93d554697dba880c79c5e84aba43fb

clang/
clang-tools-extra/
compiler-rt/
debuginfo-tests/
libclc/
libcxx/
libcxxabi/
libunwind/
lld/
lldb/
llgo/
llvm/
openmp/
parallel-libs/
polly/
README.md

README.md

Low Level Virtual Machine (LLVM)

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