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Commit 7d6c55f8 authored by Amara Emerson's avatar Amara Emerson
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[X86] Improve codegen for inverted overflow checking intrinsics. 

Adds a new combine for: xor(setcc cc, val), 1 --> setcc (invert(cc), val)

Differential Revision: https://reviews.llvm.org/D38161

llvm-svn: 314514
parent 5872f1e9
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