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Commit 61b280e7 authored by Craig Topper's avatar Craig Topper
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[X86][InstCombine] Teach InstCombineCalls to simplify demanded elements for scalar FMA intrinsics. 

These intrinsics don't read the upper bits of their second and third inputs so we can try to simplify them.

llvm-svn: 289372
parent d9639536
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