Update the asm output for the linkage type

Author: redstar

llvm/lib/MC/MCAsmStreamer.cpp

@@ -776,6 +776,8 @@ bool MCAsmStreamer::emitSymbolAttribute(MCSymbol *Symbol,
     // Non-AIX assemblers currently do not support exported visibility.
   case MCSA_Code:
   case MCSA_Data:
+  case MCSA_OSLinkage:
+  case MCSA_XPLinkage:
     // Only for HLASM.
     return false;
   case MCSA_Memtag:

llvm/lib/Target/SystemZ/MCTargetDesc/SystemZHLASMAsmStreamer.cpp

@@ -299,6 +299,12 @@ bool SystemZHLASMAsmStreamer::emitSymbolAttribute(MCSymbol *Sym,
   case MCSA_Data:
     Symbol->setCodeData(GOFF::ESDExecutable::ESD_EXE_DATA);
     break;
+  case MCSA_OSLinkage:
+    Symbol->setLinkage(GOFF::ESDLinkageType::ESD_LT_OS);
+    break;
+  case MCSA_XPLinkage:
+    Symbol->setLinkage(GOFF::ESDLinkageType::ESD_LT_XPLink);
+    break;
   case MCSA_Global:
     Symbol->setExternal(true);
     break;

llvm/test/CodeGen/SystemZ/zos-symbol-1.ll

@@ -30,7 +30,7 @@ entry:
 ; CHECK-NEXT: me3 XATTR LINKAGE(XPLINK),REFERENCE(CODE),SCOPE(EXPORT)
 
 ; CHECK:       EXTRN CELQSTRT
-; CHECK-NEXT: CELQSTRT XATTR LINKAGE(XPLINK),REFERENCE(CODE),SCOPE(EXPORT)
+; CHECK-NEXT: CELQSTRT XATTR LINKAGE(OS),REFERENCE(CODE),SCOPE(EXPORT)
 ; CHECK-NEXT:  WXTRN other1
 ; CHECK-NEXT: other1 XATTR LINKAGE(XPLINK),REFERENCE(CODE),SCOPE(EXPORT)
 ; CHECK-NEXT:  EXTRN other2