[llvm] r350241 - [MS Demangler] Add a flag for dumping types without tag specifier.

[Zachary Turner via llvm-commits]

Author: zturner
Date: Wed Jan  2 10:33:12 2019
New Revision: 350241

URL: http://llvm.org/viewvc/llvm-project?rev=350241&view=rev
Log:
[MS Demangler] Add a flag for dumping types without tag specifier.

Sometimes it's useful to be able to output demangled names without
tag specifiers like "struct", "class", etc.  This patch adds a
flag enabling this.

Modified:
    llvm/trunk/include/llvm/Demangle/MicrosoftDemangleNodes.h
    llvm/trunk/lib/Demangle/MicrosoftDemangleNodes.cpp

Modified: llvm/trunk/include/llvm/Demangle/MicrosoftDemangleNodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Demangle/MicrosoftDemangleNodes.h?rev=350241&r1=350240&r2=350241&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Demangle/MicrosoftDemangleNodes.h (original)
+++ llvm/trunk/include/llvm/Demangle/MicrosoftDemangleNodes.h Wed Jan  2 10:33:12 2019
@@ -53,6 +53,7 @@ enum class ReferenceKind : uint8_t { Non
 enum OutputFlags {
   OF_Default = 0,
   OF_NoCallingConvention = 1,
+  OF_NoTagSpecifier = 2,
 };
 
 // Types
@@ -235,7 +236,7 @@ struct Node {
 
   virtual void output(OutputStream &OS, OutputFlags Flags) const = 0;
 
-  std::string toString() const;
+  std::string toString(OutputFlags Flags = OF_Default) const;
 
 private:
   NodeKind Kind;

Modified: llvm/trunk/lib/Demangle/MicrosoftDemangleNodes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Demangle/MicrosoftDemangleNodes.cpp?rev=350241&r1=350240&r2=350241&view=diff
==============================================================================
--- llvm/trunk/lib/Demangle/MicrosoftDemangleNodes.cpp (original)
+++ llvm/trunk/lib/Demangle/MicrosoftDemangleNodes.cpp Wed Jan  2 10:33:12 2019
@@ -114,10 +114,10 @@ static void outputCallingConvention(Outp
   }
 }
 
-std::string Node::toString() const {
+std::string Node::toString(OutputFlags Flags) const {
   OutputStream OS;
   initializeOutputStream(nullptr, nullptr, OS, 1024);
-  this->output(OS, llvm::ms_demangle::OF_Default);
+  this->output(OS, Flags);
   OS << '\0';
   return {OS.getBuffer()};
 }
@@ -510,13 +510,15 @@ void PointerTypeNode::outputPost(OutputS
 }
 
 void TagTypeNode::outputPre(OutputStream &OS, OutputFlags Flags) const {
-  switch (Tag) {
-    OUTPUT_ENUM_CLASS_VALUE(TagKind, Class, "class");
-    OUTPUT_ENUM_CLASS_VALUE(TagKind, Struct, "struct");
-    OUTPUT_ENUM_CLASS_VALUE(TagKind, Union, "union");
-    OUTPUT_ENUM_CLASS_VALUE(TagKind, Enum, "enum");
+  if (!(Flags & OF_NoTagSpecifier)) {
+    switch (Tag) {
+      OUTPUT_ENUM_CLASS_VALUE(TagKind, Class, "class");
+      OUTPUT_ENUM_CLASS_VALUE(TagKind, Struct, "struct");
+      OUTPUT_ENUM_CLASS_VALUE(TagKind, Union, "union");
+      OUTPUT_ENUM_CLASS_VALUE(TagKind, Enum, "enum");
+    }
+    OS << " ";
   }
-  OS << " ";
   QualifiedName->output(OS, Flags);
   outputQualifiers(OS, Quals, true, false);
 }