[llvm-branch-commits] AArch64: Relax x16/x17 constraint on AUT in certain cases. (PR #132857)

[Anatoly Trosinenko via llvm-branch-commits]

================
@@ -2064,8 +2069,12 @@ void 
AArch64AsmPrinter::emitPtrauthTailCallHardening(const MachineInstr *TC) {
       /*ShouldTrap=*/true, /*OnFailure=*/nullptr);
 }
 
-void AArch64AsmPrinter::emitPtrauthAuthResign(const MachineInstr *MI) {
-  const bool IsAUTPAC = MI->getOpcode() == AArch64::AUTPAC;
+void AArch64AsmPrinter::emitPtrauthAuthResign(
+    Register AUTVal, AArch64PACKey::ID AUTKey, uint64_t AUTDisc,
+    const MachineOperand *AUTAddrDisc, Register Scratch,
+    std::optional<AArch64PACKey::ID> PACKey, uint64_t PACDisc,
+    unsigned PACAddrDisc) {
----------------
atrosinenko wrote:

```suggestion
    Register PACAddrDisc) {
```

https://github.com/llvm/llvm-project/pull/132857
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