[llvm-commits] CVS: llvm/include/llvm/Support/Mangler.h

[Brian Gaeke]

Changes in directory llvm/include/llvm/Support:

Mangler.h added (r1.1)

---
Log message:

Factor out name-mangling from X86/Printer, which is derived from CWriter,
into this new support class.


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Diffs of the changes:

Index: llvm/include/llvm/Support/Mangler.h
diff -c /dev/null llvm/include/llvm/Support/Mangler.h:1.1
*** /dev/null	Thu Jul 24 15:21:09 2003
--- llvm/include/llvm/Support/Mangler.h	Thu Jul 24 15:20:58 2003
***************
*** 0 ****
--- 1,45 ----
+ //===-- Mangler.h - Self-contained c/asm llvm name mangler ----------------===//
+ //
+ // Unified name mangler for CWriter and assembly backends.
+ //
+ //===----------------------------------------------------------------------===//
+ 
+ #ifndef LLVM_SUPPORT_MANGLER_H
+ #define LLVM_SUPPORT_MANGLER_H
+ 
+ class Value;
+ #include <map>
+ 
+ class Mangler {
+ public:
+   /// getValueName - Returns the mangled name of V, an LLVM Value,
+   /// in the current module.
+   ///
+   std::string getValueName(const Value *V);
+ 
+   Mangler(Module &_M);
+ 
+   /// makeNameProper - We don't want identifier names with ., space, or
+   /// - in them, so we mangle these characters into the strings "d_",
+   /// "s_", and "D_", respectively. This is a very simple mangling that
+   /// doesn't guarantee unique names for values. getValueName already
+   /// does this for you, so there's no point calling it on the result
+   /// from getValueName.
+   /// 
+   static std::string makeNameProper(std::string x);
+ 
+ private:
+   /// This keeps track of which global values have had their names
+   /// mangled in the current module.
+   ///
+   std::set<const Value *> MangledGlobals;
+ 
+   Module &M;
+ 
+   typedef std::map<const Value *, std::string> ValueMap;
+   ValueMap Memo;
+ 
+   long long Count;
+ };
+ 
+ #endif // LLVM_SUPPORT_MANGLER_H