This increases the maximum for MVT::LAST_VALUETYPE

[oota-llvm.git] / include / llvm / Support / SourceMgr.h

diff --git a/include/llvm/Support/SourceMgr.h b/include/llvm/Support/SourceMgr.h
index 60bf7801f4e36cfdc3688215236e3fef7f81bf74..25775cb74419d514201fa16d43071a11e83e747e 100644 (file)
--- a/include/llvm/Support/SourceMgr.h
+++ b/include/llvm/Support/SourceMgr.h
@@ -13,8 +13,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef TGSOURCEMGR_H
-#define TGSOURCEMGR_H
+#ifndef SUPPORT_SOURCEMGR_H
+#define SUPPORT_SOURCEMGR_H
 
 #include <string>
 #include <vector>
@@ -22,46 +22,54 @@
 
 namespace llvm {
   class MemoryBuffer;
-  class TGSourceMgr;
+  class SourceMgr;
   
-class TGLoc {
+class SMLoc {
   const char *Ptr;
 public:
-  TGLoc() : Ptr(0) {}
-  TGLoc(const TGLoc &RHS) : Ptr(RHS.Ptr) {}
+  SMLoc() : Ptr(0) {}
+  SMLoc(const SMLoc &RHS) : Ptr(RHS.Ptr) {}
   
-  bool operator==(const TGLoc &RHS) const { return RHS.Ptr == Ptr; }
-  bool operator!=(const TGLoc &RHS) const { return RHS.Ptr != Ptr; }
+  bool operator==(const SMLoc &RHS) const { return RHS.Ptr == Ptr; }
+  bool operator!=(const SMLoc &RHS) const { return RHS.Ptr != Ptr; }
 
   const char *getPointer() const { return Ptr; }
   
-  static TGLoc getFromPointer(const char *Ptr) {
-    TGLoc L;
+  static SMLoc getFromPointer(const char *Ptr) {
+    SMLoc L;
     L.Ptr = Ptr;
     return L;
   }
 };
 
-/// TGSourceMgr - This owns the files read by tblgen, handles include stacks,
+/// SourceMgr - This owns the files read by tblgen, handles include stacks,
 /// and handles printing of diagnostics.
-class TGSourceMgr {
+class SourceMgr {
   struct SrcBuffer {
     /// Buffer - The memory buffer for the file.
     MemoryBuffer *Buffer;
     
     /// IncludeLoc - This is the location of the parent include, or null if at
     /// the top level.
-    TGLoc IncludeLoc;
+    SMLoc IncludeLoc;
   };
   
   /// Buffers - This is all of the buffers that we are reading from.
   std::vector<SrcBuffer> Buffers;
   
-  TGSourceMgr(const TGSourceMgr&);    // DO NOT IMPLEMENT
-  void operator=(const TGSourceMgr&); // DO NOT IMPLEMENT
+  // IncludeDirectories - This is the list of directories we should search for
+  // include files in.
+  std::vector<std::string> IncludeDirectories;
+  
+  SourceMgr(const SourceMgr&);    // DO NOT IMPLEMENT
+  void operator=(const SourceMgr&); // DO NOT IMPLEMENT
 public:
-  TGSourceMgr() {}
-  ~TGSourceMgr();
+  SourceMgr() {}
+  ~SourceMgr();
+  
+  void setIncludeDirs(const std::vector<std::string> &Dirs) {
+    IncludeDirectories = Dirs;
+  }
   
   const SrcBuffer &getBufferInfo(unsigned i) const {
     assert(i < Buffers.size() && "Invalid Buffer ID!");
@@ -73,12 +81,12 @@ public:
     return Buffers[i].Buffer;
   }
   
-  TGLoc getParentIncludeLoc(unsigned i) const {
+  SMLoc getParentIncludeLoc(unsigned i) const {
     assert(i < Buffers.size() && "Invalid Buffer ID!");
     return Buffers[i].IncludeLoc;
   }
   
-  unsigned AddNewSourceBuffer(MemoryBuffer *F, TGLoc IncludeLoc) {
+  unsigned AddNewSourceBuffer(MemoryBuffer *F, SMLoc IncludeLoc) {
     SrcBuffer NB;
     NB.Buffer = F;
     NB.IncludeLoc = IncludeLoc;
@@ -86,21 +94,25 @@ public:
     return Buffers.size()-1;
   }
   
+  /// AddIncludeFile - Search for a file with the specified name in the current
+  /// directory or in one of the IncludeDirs.  If no file is found, this returns
+  /// ~0, otherwise it returns the buffer ID of the stacked file.
+  unsigned AddIncludeFile(const std::string &Filename, SMLoc IncludeLoc);
+  
   /// FindBufferContainingLoc - Return the ID of the buffer containing the
   /// specified location, returning -1 if not found.
-  int FindBufferContainingLoc(TGLoc Loc) const;
+  int FindBufferContainingLoc(SMLoc Loc) const;
   
   /// FindLineNumber - Find the line number for the specified location in the
   /// specified file.  This is not a fast method.
-  unsigned FindLineNumber(TGLoc Loc, int BufferID = -1) const;
-  
+  unsigned FindLineNumber(SMLoc Loc, int BufferID = -1) const;
   
-  /// PrintError - Emit an error message about the specified location with the
+  /// PrintMessage - Emit a message about the specified location with the
   /// specified string.
-  void PrintError(TGLoc ErrorLoc, const std::string &Msg) const;
+  void PrintMessage(SMLoc Loc, const std::string &Msg) const;
   
 private:
-  void PrintIncludeStack(TGLoc IncludeLoc) const;
+  void PrintIncludeStack(SMLoc IncludeLoc) const;
 };
   
 }  // end llvm namespace