[llvm] [AMDGPU] Only try DecoderTables for the current subtarget. NFCI. (PR #82992)

[Jay Foad via llvm-commits]

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@@ -527,7 +527,7 @@ multiclass MIMG_NoSampler_Src_Helper <mimgopc op, string asm,
     let ssamp = 0 in {
       if op.HAS_GFX10M then {
         def _V1 : MIMG_NoSampler_Helper <op, asm, dst_rc, VGPR_32,
-                                         !if(enableDisasm, "GFX10", "")>;
+                                         !if(enableDisasm, "GFX8", "")>;
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jayfoad wrote:

This is fixing a mistake that was previously harmless because we tried all namespaces on all subtargets.

https://github.com/llvm/llvm-project/pull/82992