146488 ds

pcc · pcc · commit ca987d30da77 · 2025-07-15T12:29:56.000-07:00
diff --git a/llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp b/llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp
@@ -2225,6 +2225,9 @@ void AArch64AsmPrinter::emitPtrauthSign(const MachineInstr *MI) {
   bool IsZeroDisc = DiscReg == AArch64::XZR;
   unsigned Opc = getPACOpcodeForKey(Key, IsZeroDisc);
 
+  if (emitDeactivationSymbolRelocation(MI->getDeactivationSymbol()))
+    return;
+
   //  paciza x16      ; if  IsZeroDisc
   //  pacia x16, x17  ; if !IsZeroDisc
   MCInst PACInst;
diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.td b/llvm/lib/Target/AArch64/AArch64InstrInfo.td
@@ -2170,6 +2170,7 @@ let Predicates = [HasPAuth] in {
     let Size = 12;
     let Defs = [X17];
     let usesCustomInserter = 1;
+    let supportsDeactivationSymbol = 1;
   }
 
   def : Pat<(int_ptrauth_sign GPR64:$Val, timm:$Key, GPR64noip:$AddrDisc),

Original file line number	Diff line number	Diff line change
`@@ -2170,6 +2170,7 @@ let Predicates = [HasPAuth] in {`
`2170`	`2170`	`let Size = 12;`
`2171`	`2171`	`let Defs = [X17];`
`2172`	`2172`	`let usesCustomInserter = 1;`
	`2173`	`+ let supportsDeactivationSymbol = 1;`
`2173`	`2174`	`}`
`2174`	`2175`
`2175`	`2176`	`def : Pat<(int_ptrauth_sign GPR64:$Val, timm:$Key, GPR64noip:$AddrDisc),`