[llvm] [AMDGPU] Remove default wavefrontsize attribute in asm parser (PR #97617)

[Stanislav Mekhanoshin via llvm-commits]

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@@ -12,13 +12,13 @@ v_cmp_class_f16 vcc, vcc_hi, v255
 v_cmp_class_f16 vcc, vcc_lo, v255
 // GFX11: v_cmp_class_f16_e64
 
-v_cmp_class_f16 vcc_lo, v127, v255
+v_cmp_class_f16 vcc, v127, v255
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rampitec wrote:

This was a bug and vcc_lo should have never be allowed as sdst with wave64, but we had both wavefrontsize32 and wvefrontsize64 set, thus it was accepted.

https://github.com/llvm/llvm-project/pull/97617