zap white spaces.

llvm-svn: 62598

1 files changed, 48 insertions, 56 deletions

diff --git a/llvm/include/llvm/Analysis/DebugInfo.h b/llvm/include/llvm/Analysis/DebugInfo.h
index 5ee8db6d163..29ea8be0c67 100644
--- a/llvm/include/llvm/Analysis/DebugInfo.h
+++ b/llvm/include/llvm/Analysis/DebugInfo.h
@@ -30,7 +30,7 @@ namespace llvm {
   class DbgStopPointInst;
   class DbgDeclareInst;
   class Instruction;
-  
+
   class DIDescriptor {
   public:
     enum {
@@ -40,29 +40,29 @@ namespace llvm {
       Version4    = 4 << 16,     // Constant for version 4.
       VersionMask = 0xffff0000   // Mask for version number.
     };
-    
+
   protected:    
     GlobalVariable *GV;
-    
+
     /// DIDescriptor constructor.  If the specified GV is non-null, this checks
     /// to make sure that the tag in the descriptor matches 'RequiredTag'.  If
     /// not, the debug info is corrupt and we ignore it.
     DIDescriptor(GlobalVariable *GV, unsigned RequiredTag);
-    
+
     std::string getStringField(unsigned Elt) const;
     unsigned getUnsignedField(unsigned Elt) const {
       return (unsigned)getUInt64Field(Elt);
     }
     uint64_t getUInt64Field(unsigned Elt) const;
     DIDescriptor getDescriptorField(unsigned Elt) const;
-    
+
     template <typename DescTy>
     DescTy getFieldAs(unsigned Elt) const {
       return DescTy(getDescriptorField(Elt).getGV());
     }
-  
+
     GlobalVariable *getGlobalVariableField(unsigned Elt) const;
-    
+
   public:
     explicit DIDescriptor() : GV(0) {}
     explicit DIDescriptor(GlobalVariable *gv) : GV(gv) {}
@@ -74,18 +74,18 @@ namespace llvm {
     unsigned getVersion() const {
       return getUnsignedField(0) & VersionMask;
     }
-    
+
     unsigned getTag() const {
       return getUnsignedField(0) & ~VersionMask;
     }
-    
+
   };
-  
+
   /// DIAnchor - A wrapper for various anchor descriptors.
   class DIAnchor : public DIDescriptor {
   public:
     explicit DIAnchor(GlobalVariable *GV = 0);
-    
+
     unsigned getAnchorTag() const { return getUnsignedField(1); }
   };
 
@@ -93,27 +93,27 @@ namespace llvm {
   class DISubrange : public DIDescriptor {
   public:
     explicit DISubrange(GlobalVariable *GV = 0);
-    
+
     int64_t getLo() const { return (int64_t)getUInt64Field(1); }
     int64_t getHi() const { return (int64_t)getUInt64Field(2); }
   };
-  
+
   /// DIArray - This descriptor holds an array of descriptors.
   class DIArray : public DIDescriptor {
   public:
     explicit DIArray(GlobalVariable *GV = 0) : DIDescriptor(GV) {}
-    
+
     unsigned getNumElements() const;
     DIDescriptor getElement(unsigned Idx) const {
       return getDescriptorField(Idx);
     }
   };
-  
+
   /// DICompileUnit - A wrapper for a compile unit.
   class DICompileUnit : public DIDescriptor {
   public:
     explicit DICompileUnit(GlobalVariable *GV = 0);
-    
+
     unsigned getLanguage() const     { return getUnsignedField(2); }
     std::string getFilename() const  { return getStringField(3); }
     std::string getDirectory() const { return getStringField(4); }
@@ -129,11 +129,11 @@ namespace llvm {
   class DIEnumerator : public DIDescriptor {
   public:
     explicit DIEnumerator(GlobalVariable *GV = 0);
-    
+
     std::string getName() const  { return getStringField(1); }
     uint64_t getEnumValue() const { return getUInt64Field(2); }
   };
-  
+
   /// DIType - This is a wrapper for a type.
   /// FIXME: Types should be factored much better so that CV qualifiers and
   /// others do not require a huge and empty descriptor full of zeros.
@@ -187,17 +187,17 @@ namespace llvm {
       return "";
     }
   };
-  
+
   /// DIBasicType - A basic type, like 'int' or 'float'.
   class DIBasicType : public DIType {
   public:
     explicit DIBasicType(GlobalVariable *GV);
-    
+
     unsigned getEncoding() const { return getUnsignedField(9); }
     std::string getFilename() const { return getStringField(10); }
     std::string getDirectory() const { return getStringField(11); }
   };
-  
+
   /// DIDerivedType - A simple derived type, like a const qualified type,
   /// a typedef, a pointer or reference, etc.
   class DIDerivedType : public DIType {
@@ -206,20 +206,19 @@ namespace llvm {
       : DIType(GV, true, true) {}
   public:
     explicit DIDerivedType(GlobalVariable *GV);
-    
+
     DIType getTypeDerivedFrom() const { return getFieldAs<DIType>(9); }
     std::string getFilename() const { return getStringField(10); }
     std::string getDirectory() const { return getStringField(11); }
   };
 
-  
   /// DICompositeType - This descriptor holds a type that can refer to multiple
   /// other types, like a function or struct.
   /// FIXME: Why is this a DIDerivedType??
   class DICompositeType : public DIDerivedType {
   public:
     explicit DICompositeType(GlobalVariable *GV);
-    
+
     DIArray getTypeArray() const { return getFieldAs<DIArray>(10); }
     std::string getFilename() const { return getStringField(11); }
     std::string getDirectory() const { return getStringField(12); }
@@ -227,7 +226,7 @@ namespace llvm {
     /// Verify - Verify that a composite type descriptor is well formed.
     bool Verify() const;
   };
-  
+
   /// DIGlobal - This is a common class for global variables and subprograms.
   class DIGlobal : public DIDescriptor {
   protected:
@@ -253,11 +252,10 @@ namespace llvm {
     std::string getName() const         { return getStringField(3); }
     std::string getDisplayName() const  { return getStringField(4); }
     std::string getLinkageName() const  { return getStringField(5); }
-    
     DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(6); }
     unsigned getLineNumber() const      { return getUnsignedField(7); }
     DIType getType() const              { return getFieldAs<DIType>(8); }
-    
+
     /// isLocalToUnit - Return true if this subprogram is local to the current
     /// compile unit, like 'static' in C.
     unsigned isLocalToUnit() const      { return getUnsignedField(9); }
@@ -273,8 +271,7 @@ namespace llvm {
       return "";
     }
   };
-  
-  
+
   /// DISubprogram - This is a wrapper for a subprogram (e.g. a function).
   class DISubprogram : public DIGlobal {
   public:
@@ -286,12 +283,12 @@ namespace llvm {
     /// Verify - Verify that a subprogram descriptor is well formed.
     bool Verify() const;
   };
-  
+
   /// DIGlobalVariable - This is a wrapper for a global variable.
   class DIGlobalVariable : public DIGlobal {
   public:
     explicit DIGlobalVariable(GlobalVariable *GV = 0);
-    
+
     GlobalVariable *getGlobal() const { return getGlobalVariableField(11); }
     std::string getFilename() const { return getStringField(12); }
     std::string getDirectory() const { return getStringField(13); }
@@ -299,31 +296,28 @@ namespace llvm {
     /// Verify - Verify that a global variable descriptor is well formed.
     bool Verify() const;
   };
-  
-  
+
   /// DIVariable - This is a wrapper for a variable (e.g. parameter, local,
   /// global etc).
   class DIVariable : public DIDescriptor {
   public:
     explicit DIVariable(GlobalVariable *GV = 0);
-    
+
     DIDescriptor getContext() const { return getDescriptorField(1); }
     std::string getName() const { return getStringField(2); }
-    
     DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(3); }
     unsigned getLineNumber() const      { return getUnsignedField(4); }
     DIType getType() const              { return getFieldAs<DIType>(5); }
     std::string getFilename() const { return getStringField(6); }
     std::string getDirectory() const { return getStringField(7); }
-    
+
     /// isVariable - Return true if the specified tag is legal for DIVariable.
     static bool isVariable(unsigned Tag);
 
     /// Verify - Verify that a variable descriptor is well formed.
     bool Verify() const;
   };
-  
-  
+
   /// DIBlock - This is a wrapper for a block (e.g. a function, scope, etc).
   class DIBlock : public DIDescriptor {
   public:
@@ -331,7 +325,7 @@ namespace llvm {
     
     DIDescriptor getContext() const { return getDescriptorField(1); }
   };
-  
+
   /// DIFactory - This object assists with the construction of the various
   /// descriptors.
   class DIFactory {
@@ -346,12 +340,12 @@ namespace llvm {
     Function *DeclareFn;     // llvm.dbg.declare
     StringMap<Constant*> StringCache;
     DenseMap<Constant*, DIDescriptor> SimpleConstantCache;
-    
+
     DIFactory(const DIFactory &);     // DO NOT IMPLEMENT
     void operator=(const DIFactory&); // DO NOT IMPLEMENT
   public:
     explicit DIFactory(Module &m);
-    
+
     /// GetOrCreateCompileUnitAnchor - Return the anchor for compile units,
     /// creating a new one if there isn't already one in the module.
     DIAnchor GetOrCreateCompileUnitAnchor();
@@ -371,8 +365,7 @@ namespace llvm {
     /// GetOrCreateSubrange - Create a descriptor for a value range.  This
     /// implicitly uniques the values returned.
     DISubrange GetOrCreateSubrange(int64_t Lo, int64_t Hi);
-    
-    
+
     /// CreateCompileUnit - Create a new descriptor for the specified compile
     /// unit.
     DICompileUnit CreateCompileUnit(unsigned LangID,
@@ -382,7 +375,7 @@ namespace llvm {
 
     /// CreateEnumerator - Create a single enumerator value.
     DIEnumerator CreateEnumerator(const std::string &Name, uint64_t Val);
-    
+
     /// CreateBasicType - Create a basic type like int, float, etc.
     DIBasicType CreateBasicType(DIDescriptor Context, const std::string &Name,
                                 DICompileUnit CompileUnit, unsigned LineNumber,
@@ -391,7 +384,7 @@ namespace llvm {
                                 unsigned Encoding,
                                 const std::string *FileName = 0,
                                 const std::string *Directory = 0);
- 
+
     /// CreateDerivedType - Create a derived type like const qualified type,
     /// pointer, typedef, etc.
     DIDerivedType CreateDerivedType(unsigned Tag, DIDescriptor Context,
@@ -416,7 +409,7 @@ namespace llvm {
                                         DIArray Elements,
                                         const std::string *FileName = 0,
                                         const std::string *Directory = 0);
-    
+
     /// CreateSubprogram - Create a new descriptor for the specified subprogram.
     /// See comments in DISubprogram for descriptions of these fields.
     DISubprogram CreateSubprogram(DIDescriptor Context, const std::string &Name,
@@ -438,8 +431,7 @@ namespace llvm {
                          bool isDefinition, llvm::GlobalVariable *GV,
                          const std::string *FileName = 0,
                          const std::string *Directory = 0);
-    
-    
+
     /// CreateVariable - Create a new descriptor for the specified variable.
     DIVariable CreateVariable(unsigned Tag, DIDescriptor Context,
                               const std::string &Name,
@@ -447,16 +439,16 @@ namespace llvm {
                               DIType Type,
                               const std::string *FileName = 0,
                               const std::string *Directory = 0);
-    
+
     /// CreateBlock - This creates a descriptor for a lexical block with the
     /// specified parent context.
     DIBlock CreateBlock(DIDescriptor Context);
-    
+
     /// InsertStopPoint - Create a new llvm.dbg.stoppoint intrinsic invocation,
     /// inserting it at the end of the specified basic block.
     void InsertStopPoint(DICompileUnit CU, unsigned LineNo, unsigned ColNo,
                          BasicBlock *BB);
-    
+
     /// InsertSubprogramStart - Create a new llvm.dbg.func.start intrinsic to
     /// mark the start of the specified subprogram.
     void InsertSubprogramStart(DISubprogram SP, BasicBlock *BB);
@@ -464,23 +456,23 @@ namespace llvm {
     /// InsertRegionStart - Insert a new llvm.dbg.region.start intrinsic call to
     /// mark the start of a region for the specified scoping descriptor.
     void InsertRegionStart(DIDescriptor D, BasicBlock *BB);
-    
+
     /// InsertRegionEnd - Insert a new llvm.dbg.region.end intrinsic call to
     /// mark the end of a region for the specified scoping descriptor.
     void InsertRegionEnd(DIDescriptor D, BasicBlock *BB);
-    
+
     /// InsertDeclare - Insert a new llvm.dbg.declare intrinsic call.
     void InsertDeclare(llvm::Value *Storage, DIVariable D, BasicBlock *BB);
-    
+
   private:
     Constant *GetTagConstant(unsigned TAG);
     Constant *GetStringConstant(const std::string &String);
     DIAnchor GetOrCreateAnchor(unsigned TAG, const char *Name);
-    
+
     /// getCastToEmpty - Return the descriptor as a Constant* with type '{}*'.
     Constant *getCastToEmpty(DIDescriptor D);
   };
-  
+
   /// Finds the stoppoint coressponding to this instruction, that is the
   /// stoppoint that dominates this instruction 
   const DbgStopPointInst *findStopPoint(const Instruction *Inst);