[llvm] [PowerPC] Add error for incorrect use of memory operands (PR #114277)

[Hubert Tong via llvm-commits]

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@@ -184,6 +187,7 @@ struct PPCOperand : public MCParsedAsmOperand {
 
   struct ImmOp {
     int64_t Val;
+    bool IsMemOp;
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hubert-reinterpretcast wrote:

Technically, this should be `IsMemOpBase` as this is only one component of a memory operand.

https://github.com/llvm/llvm-project/pull/114277