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InstSimplify: Eliminate fabs on known positive
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Wed, 11 Jan 2017 00:33:24 +0000 (00:33 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Wed, 11 Jan 2017 00:33:24 +0000 (00:33 +0000)
commit1f4353fb621051f446c3d0ccc96e3a4a0ded3457
tree9f468632539b89e88a797e0de1421ebfab0a16ff
parenta618f4d4ce071d8bf458068126f706df1e9e5923
InstSimplify: Eliminate fabs on known positive

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291624 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/ValueTracking.h
lib/Analysis/InstructionSimplify.cpp
lib/Analysis/ValueTracking.cpp
test/Transforms/InstCombine/fabs.ll
test/Transforms/InstCombine/fast-math.ll
test/Transforms/InstSimplify/floating-point-arithmetic.ll