Use InstrSlots::NUM rather than pre-dividing by four. Also, mark this const.

[oota-llvm.git] / include / llvm / Value.h

diff --git a/include/llvm/Value.h b/include/llvm/Value.h
index 2d6351d5304e0ad4aa24b844e5e9b48e866d8bf6..6d4d7cc74ac9bea27ed04d14d7e59f6f12fef077 100644 (file)
--- a/include/llvm/Value.h
+++ b/include/llvm/Value.h
@@ -8,7 +8,6 @@
 //===----------------------------------------------------------------------===//
 //
 // This file declares the Value class. 
-// This file also defines the Use<> template for users of value.
 //
 //===----------------------------------------------------------------------===//
 
@@ -18,7 +17,7 @@
 #include "llvm/AbstractTypeUser.h"
 #include "llvm/Use.h"
 #include "llvm/Support/Casting.h"
-#include "llvm/Support/Streams.h"
+#include <iosfwd>
 #include <string>
 
 namespace llvm {
@@ -162,6 +161,8 @@ public:
   ///
   bool hasNUsesOrMore(unsigned N) const;
 
+  bool isUsedInBasicBlock(BasicBlock *BB) const;
+
   /// getNumUses - This method computes the number of uses of this Value.  This
   /// is a linear time operation.  Use hasOneUse, hasNUses, or hasMoreThanNUses
   /// to check for specific values.
@@ -225,6 +226,9 @@ public:
   /// casts from the specified value, returning the original uncasted value.
   /// Note that the returned value is guaranteed to have pointer type.
   Value *stripPointerCasts();
+  const Value *stripPointerCasts() const {
+    return const_cast<Value*>(this)->stripPointerCasts();
+  }
 };
 
 inline std::ostream &operator<<(std::ostream &OS, const Value &V) {
@@ -232,7 +236,7 @@ inline std::ostream &operator<<(std::ostream &OS, const Value &V) {
   return OS;
 }
 
-void Use::init(Value *V, User *user) {
+void Use::init(Value *V, User *) {
   Val = V;
   if (V) V->addUse(*this);
 }