[llvm] [AMDGPU] Exclude certain opcodes from being marked as single use (PR #91802)

[Jay Foad via llvm-commits]

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@@ -81,6 +83,8 @@ class VOP_Pseudo <string opName, string suffix, VOPProfile P, dag outs, dag ins,
   string Mnemonic = opName;
   Instruction Opcode = !cast<Instruction>(NAME);
   bit IsTrue16 = P.IsTrue16;
+  bit IsInvalidSingleUseConsumer = P.IsInvalidSingleUseConsumer;
+  bit IsInvalidSingleUseProducer = P.IsInvalidSingleUseProducer;
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jayfoad wrote:

Just set them to 0 (or false) here and let specific instructions override them.

https://github.com/llvm/llvm-project/pull/91802