[llvm] [AMDGPU] Use fake16 load/store with +real-true16 and sram-ecc (PR #161256)

[Jay Foad via llvm-commits]

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@@ -969,7 +969,7 @@ multiclass DSReadPat_t16<DS_Pseudo inst, ValueType vt, string frag> {
   }
 
   let OtherPredicates = [NotLDSRequiresM0Init] in {
-    foreach p = [NotHasTrue16BitInsts, UseFakeTrue16Insts] in
+    foreach p = [NotHasTrue16BitInsts, UseFakeTrue16Insts, UseLoadStoreTrue16WithSramECC] in
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jayfoad wrote:

> I am suggesting (not insisting on) an NFC refactoring of the predicates used for t16 selection patterns.

Like this: #161373.

https://github.com/llvm/llvm-project/pull/161256