r208203 - DebugInfo: Use enum instead of unsigned

[Ed Maste]

Author: emaste
Date: Wed May  7 07:49:30 2014
New Revision: 208203

URL: http://llvm.org/viewvc/llvm-project?rev=208203&view=rev
Log:
DebugInfo: Use enum instead of unsigned

This makes debuging DebugInfo generation with LLDB a little more pleasant.

Differential Revision: http://reviews.llvm.org/D3626

Modified:
    cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
    cfe/trunk/lib/CodeGen/CGDebugInfo.h

Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=208203&r1=208202&r2=208203&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Wed May  7 07:49:30 2014
@@ -344,7 +344,7 @@ void CGDebugInfo::CreateCompileUnit() {
   std::string SplitDwarfFile = CGM.getCodeGenOpts().SplitDwarfFile;
   StringRef SplitDwarfFilename = internString(SplitDwarfFile);
 
-  unsigned LangTag;
+  llvm::dwarf::SourceLanguage LangTag;
   const LangOptions &LO = CGM.getLangOpts();
   if (LO.CPlusPlus) {
     if (LO.ObjC1)
@@ -379,7 +379,7 @@ void CGDebugInfo::CreateCompileUnit() {
 /// CreateType - Get the Basic type from the cache or create a new
 /// one if necessary.
 llvm::DIType CGDebugInfo::CreateType(const BuiltinType *BT) {
-  unsigned Encoding = 0;
+  llvm::dwarf::TypeKind Encoding;
   StringRef BTName;
   switch (BT->getKind()) {
 #define BUILTIN_TYPE(Id, SingletonId)
@@ -503,7 +503,7 @@ llvm::DIType CGDebugInfo::CreateType(con
 
 llvm::DIType CGDebugInfo::CreateType(const ComplexType *Ty) {
   // Bit size, align and offset of the type.
-  unsigned Encoding = llvm::dwarf::DW_ATE_complex_float;
+  llvm::dwarf::TypeKind Encoding = llvm::dwarf::DW_ATE_complex_float;
   if (Ty->isComplexIntegerType())
     Encoding = llvm::dwarf::DW_ATE_lo_user;
 
@@ -528,7 +528,7 @@ llvm::DIType CGDebugInfo::CreateQualifie
 
   // We will create one Derived type for one qualifier and recurse to handle any
   // additional ones.
-  unsigned Tag;
+  llvm::dwarf::Tag Tag;
   if (Qc.hasConst()) {
     Tag = llvm::dwarf::DW_TAG_const_type;
     Qc.removeConst();
@@ -608,7 +608,7 @@ CGDebugInfo::getOrCreateRecordFwdDecl(co
   unsigned Line = getLineNumber(RD->getLocation());
   StringRef RDName = getClassName(RD);
 
-  unsigned Tag = 0;
+  llvm::dwarf::Tag Tag;
   if (RD->isStruct() || RD->isInterface())
     Tag = llvm::dwarf::DW_TAG_structure_type;
   else if (RD->isUnion())
@@ -626,7 +626,7 @@ CGDebugInfo::getOrCreateRecordFwdDecl(co
   return RetTy;
 }
 
-llvm::DIType CGDebugInfo::CreatePointerLikeType(unsigned Tag,
+llvm::DIType CGDebugInfo::CreatePointerLikeType(llvm::dwarf::Tag Tag,
                                                 const Type *Ty,
                                                 QualType PointeeTy,
                                                 llvm::DIFile Unit) {
@@ -1632,7 +1632,7 @@ llvm::DIType CGDebugInfo::CreateType(con
   // Get overall information about the record type for the debug info.
   llvm::DIFile DefUnit = getOrCreateFile(ID->getLocation());
   unsigned Line = getLineNumber(ID->getLocation());
-  unsigned RuntimeLang = TheCU.getLanguage();
+  llvm::dwarf::SourceLanguage RuntimeLang = TheCU.getLanguage();
 
   // If this is just a forward declaration return a special forward-declaration
   // debug type since we won't be able to lay out the entire type.
@@ -2706,7 +2706,7 @@ llvm::DIType CGDebugInfo::EmitTypeForVar
 }
 
 /// EmitDeclare - Emit local variable declaration debug info.
-void CGDebugInfo::EmitDeclare(const VarDecl *VD, unsigned Tag,
+void CGDebugInfo::EmitDeclare(const VarDecl *VD, llvm::dwarf::LLVMConstants Tag,
                               llvm::Value *Storage,
                               unsigned ArgNo, CGBuilderTy &Builder) {
   assert(DebugKind >= CodeGenOptions::LimitedDebugInfo);

Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.h?rev=208203&r1=208202&r2=208203&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.h (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.h Wed May  7 07:49:30 2014
@@ -147,7 +147,7 @@ class CGDebugInfo {
   llvm::DIType getOrCreateVTablePtrType(llvm::DIFile F);
   llvm::DINameSpace getOrCreateNameSpace(const NamespaceDecl *N);
   llvm::DIType getOrCreateTypeDeclaration(QualType PointeeTy, llvm::DIFile F);
-  llvm::DIType CreatePointerLikeType(unsigned Tag,
+  llvm::DIType CreatePointerLikeType(llvm::dwarf::Tag Tag,
                                      const Type *Ty, QualType PointeeTy,
                                      llvm::DIFile F);
 
@@ -305,8 +305,10 @@ public:
 
 private:
   /// EmitDeclare - Emit call to llvm.dbg.declare for a variable declaration.
-  void EmitDeclare(const VarDecl *decl, unsigned Tag, llvm::Value *AI,
-                   unsigned ArgNo, CGBuilderTy &Builder);
+  /// Tag accepts custom types DW_TAG_arg_variable and DW_TAG_auto_variable,
+  /// otherwise would be of type llvm::dwarf::Tag.
+  void EmitDeclare(const VarDecl *decl, llvm::dwarf::LLVMConstants Tag,
+                   llvm::Value *AI, unsigned ArgNo, CGBuilderTy &Builder);
 
   // EmitTypeForVarWithBlocksAttr - Build up structure info for the byref.
   // See BuildByRefType.