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(parent: a38db7b) | patch
AMDGPU: Fold undef rcp to qnan
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Mon, 17 Oct 2022 04:35:07 +0000 (21:35 -0700)
committerMatt Arsenault <arsenm2@gmail.com>
Fri, 4 Nov 2022 22:49:37 +0000 (15:49 -0700)
commitada6aa3f5c9693130747549f99b6bb27cff58f2f
tree5724d898e08eb299c40828374e6faf086e600c25tree | snapshot
parenta38db7bfc630e19902316465e8b6478793f6de75commit | diff
AMDGPU: Fold undef rcp to qnan

This matches the behavior in instcombine, and for fdiv.
llvm/lib/Target/AMDGPU/SIISelLowering.cpp diff | blob | history
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.rcp.ll diff | blob | history
llvm/test/CodeGen/AMDGPU/select-undef.ll diff | blob | history
Domain: System / Toolchain;