[PATCH] D113633: [llvm] Add support for DW_TAG_immutable_type

[Luís Ferreira via Phabricator via llvm-commits]

ljmf00 created this revision.
Herald added subscribers: dexonsmith, hiraditya.
ljmf00 requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D113633

Files:
  llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
  llvm/lib/DWARFLinker/DWARFLinker.cpp
  llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
  llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
  llvm/lib/IR/Verifier.cpp


Index: llvm/lib/IR/Verifier.cpp
===================================================================
--- llvm/lib/IR/Verifier.cpp
+++ llvm/lib/IR/Verifier.cpp
@@ -1069,6 +1069,7 @@
                N.getTag() == dwarf::DW_TAG_reference_type ||
                N.getTag() == dwarf::DW_TAG_rvalue_reference_type ||
                N.getTag() == dwarf::DW_TAG_const_type ||
+               N.getTag() == dwarf::DW_TAG_immutable_type ||
                N.getTag() == dwarf::DW_TAG_volatile_type ||
                N.getTag() == dwarf::DW_TAG_restrict_type ||
                N.getTag() == dwarf::DW_TAG_atomic_type ||
Index: llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
===================================================================
--- llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
+++ llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
@@ -355,6 +355,7 @@
     case DW_TAG_structure_type:
     case DW_TAG_class_type:
     case DW_TAG_enumeration_type:
+    case DW_TAG_immutable_type:
     case DW_TAG_base_type:
     case DW_TAG_namespace:
     */
Index: llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
===================================================================
--- llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
+++ llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
@@ -1107,6 +1107,7 @@
     return PointerSize;
   }
   case DW_TAG_const_type:
+  case DW_TAG_immutable_type:
   case DW_TAG_volatile_type:
   case DW_TAG_restrict_type:
   case DW_TAG_typedef: {
Index: llvm/lib/DWARFLinker/DWARFLinker.cpp
===================================================================
--- llvm/lib/DWARFLinker/DWARFLinker.cpp
+++ llvm/lib/DWARFLinker/DWARFLinker.cpp
@@ -124,6 +124,7 @@
   case dwarf::DW_TAG_interface_type:
   case dwarf::DW_TAG_unspecified_type:
   case dwarf::DW_TAG_shared_type:
+  case dwarf::DW_TAG_immutable_type:
     return true;
   default:
     break;
Index: llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
+++ llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
@@ -155,7 +155,8 @@
 
   if (Tag != dwarf::DW_TAG_member && Tag != dwarf::DW_TAG_typedef &&
       Tag != dwarf::DW_TAG_const_type && Tag != dwarf::DW_TAG_volatile_type &&
-      Tag != dwarf::DW_TAG_restrict_type && Tag != dwarf::DW_TAG_atomic_type)
+      Tag != dwarf::DW_TAG_restrict_type && Tag != dwarf::DW_TAG_atomic_type &&
+      Tag != dwarf::DW_TAG_immutable_type)
     return DDTy->getSizeInBits();
 
   DIType *BaseType = DDTy->getBaseType();
@@ -210,7 +211,9 @@
       return true;
     assert(T == dwarf::DW_TAG_typedef || T == dwarf::DW_TAG_const_type ||
            T == dwarf::DW_TAG_volatile_type ||
-           T == dwarf::DW_TAG_restrict_type || T == dwarf::DW_TAG_atomic_type);
+           T == dwarf::DW_TAG_restrict_type ||
+           T == dwarf::DW_TAG_atomic_type ||
+           T == dwarf::DW_TAG_immutable_type);
     assert(DTy->getBaseType() && "Expected valid base type");
     return isUnsignedDIType(DTy->getBaseType());
   }


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