Remove DuplicateSymbolSeverity since it is not required.

Author: redstar

llvm/include/llvm/MC/MCGOFFAttributes.h

@@ -78,8 +78,6 @@ struct PRAttr {
   GOFF::ESDExecutable Executable = GOFF::ESD_EXE_Unspecified;
   GOFF::ESDLinkageType Linkage = GOFF::ESD_LT_XPLink;
   GOFF::ESDBindingScope BindingScope = GOFF::ESD_BSC_Unspecified;
-  GOFF::ESDDuplicateSymbolSeverity DuplicateSymbolSeverity =
-      GOFF::ESD_DSS_NoWarning;
   GOFF::ESDAlignment Alignment = GOFF::ESD_ALIGN_Byte;
   uint32_t SortKey = 0;
 };

llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp

@@ -2804,8 +2804,7 @@ MCSection *TargetLoweringObjectFileGOFF::getSectionForLSDA(
   return getContext().getGOFFSection(
       SectionKind::getData(), Name,
       GOFF::PRAttr{true, false, GOFF::ESD_EXE_Unspecified, GOFF::LINKAGE,
-                   GOFF::ESD_BSC_Section, GOFF::ESD_DSS_NoWarning,
-                   GOFF::ESD_ALIGN_Fullword, 0},
+                   GOFF::ESD_BSC_Section, GOFF::ESD_ALIGN_Fullword, 0},
       WSA);
 }
 
@@ -2835,7 +2834,7 @@ MCSection *TargetLoweringObjectFileGOFF::SelectSectionForGlobal(
     return getContext().getGOFFSection(
         Kind, Symbol->getName(),
         GOFF::PRAttr{false, false, GOFF::ESD_EXE_DATA, GOFF::LINKAGE,
-                     PRBindingScope, GOFF::ESD_DSS_NoWarning,
+                     PRBindingScope,
                      static_cast<GOFF::ESDAlignment>(GO->getAlignment()), 0},
         ED);
   }

llvm/lib/MC/GOFFObjectWriter.cpp

@@ -267,7 +267,6 @@ class GOFFSymbol {
     BehavAttrs.setAlignment(Attr.Alignment);
     BehavAttrs.setLinkageType(Attr.Linkage);
     BehavAttrs.setBindingScope(Attr.BindingScope);
-    BehavAttrs.setDuplicateSymbolSeverity(Attr.DuplicateSymbolSeverity);
     BehavAttrs.setReadOnly(Attr.IsReadOnly);
   }
 };

llvm/lib/MC/MCObjectFileInfo.cpp

@@ -561,8 +561,7 @@ void MCObjectFileInfo::initGOFFMCObjectFileInfo(const Triple &T) {
   ADASection = Ctx->getGOFFSection(
       SectionKind::getData(), "#S",
       GOFF::PRAttr{false, false, GOFF::ESD_EXE_DATA, GOFF::ESD_LT_XPLink,
-                   GOFF::ESD_BSC_Section, GOFF::ESD_DSS_NoWarning,
-                   GOFF::ESD_ALIGN_Quadword, 0},
+                   GOFF::ESD_BSC_Section, GOFF::ESD_ALIGN_Quadword, 0},
       ADAEDSection);
 
   TextSection = Ctx->getGOFFSection(
@@ -583,8 +582,7 @@ void MCObjectFileInfo::initGOFFMCObjectFileInfo(const Triple &T) {
   PPA2ListSection = Ctx->getGOFFSection(
       SectionKind::getData(), ".&ppa2",
       GOFF::PRAttr{true, false, GOFF::ESD_EXE_Unspecified, GOFF::ESD_LT_OS,
-                   GOFF::ESD_BSC_Section, GOFF::ESD_DSS_NoWarning,
-                   GOFF::ESD_ALIGN_Doubleword, 0},
+                   GOFF::ESD_BSC_Section, GOFF::ESD_ALIGN_Doubleword, 0},
       PPA2ListEDSection);
 
   IDRLSection = Ctx->getGOFFSection(