[llvm] [AMDGPU][True16][CodeGen] update GFX11Plus codegen test with true16 flag (PR #135078)

[Brox Chen via llvm-commits]

================
@@ -38,7 +63,6 @@ body:             |
     %4:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec
     V_CMP_LT_F32_e32 %4, %0, implicit-def $vcc, implicit $mode, implicit $exec
 
-    ; unsafe to combine cmpx
----------------
broxigarchen wrote:

done

https://github.com/llvm/llvm-project/pull/135078