[CodeGen][ARM64EC] Use MCSymbolRefExpr::VK_None for function aliases. (#92100)

Author: cjacek

llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp

@@ -1170,7 +1170,7 @@ void AArch64AsmPrinter::emitFunctionEntryLabel() {
     auto emitFunctionAlias = [&](MCSymbol *Src, MCSymbol *Dst) {
       OutStreamer->emitSymbolAttribute(Src, MCSA_WeakAntiDep);
       OutStreamer->emitAssignment(
-          Src, MCSymbolRefExpr::create(Dst, MCSymbolRefExpr::VK_WEAKREF,
+          Src, MCSymbolRefExpr::create(Dst, MCSymbolRefExpr::VK_None,
                                        MMI->getContext()));
     };
 

llvm/test/CodeGen/AArch64/arm64ec-symbols.ll

@@ -10,12 +10,12 @@ define void @caller() nounwind {
 }
 
 ; CHECK:      .weak_anti_dep  caller
-; CHECK-NEXT: .set caller, "#caller"@WEAKREF
+; CHECK-NEXT: .set caller, "#caller"{{$}}
 
 ; CHECK:      .weak_anti_dep  func
-; CHECK-NEXT: .set func, "#func"@WEAKREF
+; CHECK-NEXT: .set func, "#func"{{$}}
 ; CHECK-NEXT: .weak_anti_dep  "#func"
-; CHECK-NEXT: .set "#func", "#func$exit_thunk"@WEAKREF
+; CHECK-NEXT: .set "#func", "#func$exit_thunk"{{$}}
 
 ; SYM:       [ 8](sec  4)(fl 0x00)(ty  20)(scl   2) (nx 0) 0x00000000 #caller
 ; SYM:       [21](sec  7)(fl 0x00)(ty  20)(scl   2) (nx 0) 0x00000000 #func$exit_thunk