[llvm] AMDGPU: Fix handling of -0 in round lowering (PR #65761)

[Matt Arsenault via llvm-commits]

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@@ -41,6 +42,57 @@ define amdgpu_kernel void @v_fneg_add_f32(ptr addrspace(1) %out, ptr addrspace(1
 ; GCN-NEXT: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[ADD]]
 ; GCN-NEXT: s_waitcnt vmcnt(0)
 define amdgpu_kernel void @v_fneg_add_store_use_add_f32(ptr addrspace(1) %out, ptr addrspace(1) %a.ptr, ptr addrspace(1) %b.ptr) #0 {
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arsenm wrote:

This isn't supposed to be here

https://github.com/llvm/llvm-project/pull/65761