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Utilize new SDNode flag functionality to expand current support for fdiv
authorMichael Berg <michael_c_berg@apple.com>
Fri, 15 Jun 2018 20:44:55 +0000 (20:44 +0000)
committerMichael Berg <michael_c_berg@apple.com>
Fri, 15 Jun 2018 20:44:55 +0000 (20:44 +0000)
commit97de3c8816c37a66c5e15cfdd7c7802f70015869
treec84bdc08ed3fde552e1a9f952ab05fb2215d2fa7
parent9fcdc897848f1a147adf368d4578f3c0341cbd4f
Utilize new SDNode flag functionality to expand current support for fdiv

Summary: This patch originated from D46562 and is a proper subset, with some issues addressed.

Reviewers: spatel, hfinkel, wristow, arsenm

Reviewed By: spatel

Subscribers: wdng, nhaehnle

Differential Revision: https://reviews.llvm.org/D47954

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@334862 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
test/CodeGen/AMDGPU/fdiv.f16.ll
test/CodeGen/X86/fmf-flags.ll