[llvm] [AArch64][llvm] Implement HINT instructions as aliases (NFCI) (PR #206383)

[via llvm-commits]

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@@ -1571,50 +1571,15 @@ void AArch64InstPrinter::printPrefetchOp(const MCInst *MI, unsigned OpNum,
   markup(O, Markup::Immediate) << '#' << formatImm(prfop);
 }
 
-void AArch64InstPrinter::printPSBHintOp(const MCInst *MI, unsigned OpNum,
-                                        const MCSubtargetInfo &STI,
-                                        raw_ostream &O) {
-  unsigned psbhintop = MI->getOperand(OpNum).getImm();
-  auto PSB = AArch64PSBHint::lookupPSBByEncoding(psbhintop);
-  if (PSB)
-    O << AArch64PSBHint::getPSBStr(PSB->Name);
-  else
-    markup(O, Markup::Immediate) << '#' << formatImm(psbhintop);
-}
-
-void AArch64InstPrinter::printBTIHintOp(const MCInst *MI, unsigned OpNum,
-                                        const MCSubtargetInfo &STI,
-                                        raw_ostream &O) {
-  unsigned btihintop = MI->getOperand(OpNum).getImm() ^ 32;
-  auto BTI = AArch64BTIHint::lookupBTIByEncoding(btihintop);
-  if (BTI)
-    O << AArch64BTIHint::getBTIStr(BTI->Name);
-  else
-    markup(O, Markup::Immediate) << '#' << formatImm(btihintop);
-}
-
-void AArch64InstPrinter::printCMHPriorityHintOp(const MCInst *MI,
-                                                unsigned OpNum,
-                                                const MCSubtargetInfo &STI,
-                                                raw_ostream &O) {
-  unsigned priorityhint_op = MI->getOperand(OpNum).getImm();
-  auto PHint =
-      AArch64CMHPriorityHint::lookupCMHPriorityHintByEncoding(priorityhint_op);
-  if (PHint)
-    O << AArch64CMHPriorityHint::getCMHPriorityHintStr(PHint->Name);
-  else
-    markup(O, Markup::Immediate) << '#' << formatImm(priorityhint_op);
-}
-
 void AArch64InstPrinter::printTIndexHintOp(const MCInst *MI, unsigned OpNum,
                                            const MCSubtargetInfo &STI,
                                            raw_ostream &O) {
-  unsigned tindexhintop = MI->getOperand(OpNum).getImm();
-  auto TIndex = AArch64TIndexHint::lookupTIndexByEncoding(tindexhintop);
+  unsigned TIndexHintOp = MI->getOperand(OpNum).getImm();
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Lukacma wrote:

Unrelated change.

https://github.com/llvm/llvm-project/pull/206383