[PATCH] D69280: [AMDGPU] Allow folding of sgpr to vgpr copy
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 21 14:32:19 PDT 2019
arsenm added inline comments.
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Comment at: llvm/test/CodeGen/AMDGPU/fmul-2-combine-multi-use.ll:79-80
; SIVI: v_mad_f32 {{v[0-9]+}}, |[[X]]|, 2.0, v{{[0-9]+}}
-; GFX10: v_fma_f32 {{v[0-9]+}}, |[[X:s[0-9]+]]|, 2.0, {{s[0-9]+}}
-; GFX10: v_fma_f32 {{v[0-9]+}}, |[[X]]|, 2.0, {{s[0-9]+}}
+; GFX10: v_fma_f32 {{v[0-9]+}}, 2.0, |[[X:s[0-9]+]]|, {{v[0-9]+}}
+; GFX10: v_fma_f32 {{v[0-9]+}}, 2.0, |[[X]]|, {{v[0-9]+}}
define amdgpu_kernel void @multiple_use_fadd_multi_fmad_f32(float addrspace(1)* %out, float %x, float %y, float %z) #0 {
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This looks like it got worse?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D69280/new/
https://reviews.llvm.org/D69280
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