make MachineFunction keep track of its ID and make

[oota-llvm.git] / include / llvm / CodeGen / MachineConstantPool.h

diff --git a/include/llvm/CodeGen/MachineConstantPool.h b/include/llvm/CodeGen/MachineConstantPool.h
index 5ae641fb9ec261b85ee63b23925b47b5fd0b9361..8d6c1d1e4ca2c0f088ef981e8fb051aee0fe57da 100644 (file)
--- a/include/llvm/CodeGen/MachineConstantPool.h
+++ b/include/llvm/CodeGen/MachineConstantPool.h
@@ -47,14 +47,7 @@ public:
   /// getRelocationInfo - This method classifies the entry according to
   /// whether or not it may generate a relocation entry.  This must be
   /// conservative, so if it might codegen to a relocatable entry, it should say
-  /// so.  The return values are:
-  /// 
-  ///  0: This constant pool entry is guaranteed to never have a relocation
-  ///     applied to it (because it holds a simple constant like '4').
-  ///  1: This entry has relocations, but the entries are guaranteed to be
-  ///     resolvable by the static linker, so the dynamic linker will never see
-  ///     them.
-  ///  2: This entry may have arbitrary relocations. 
+  /// so.  The return values are the same as Constant::getRelocationInfo().
   virtual unsigned getRelocationInfo() const = 0;
   
   virtual int getExistingMachineCPValue(MachineConstantPool *CP,
@@ -96,7 +89,7 @@ public:
   MachineConstantPoolEntry(MachineConstantPoolValue *V, unsigned A)
     : Alignment(A) {
     Val.MachineCPVal = V; 
-    Alignment |= 1 << (sizeof(unsigned)*CHAR_BIT-1);
+    Alignment |= 1U << (sizeof(unsigned)*CHAR_BIT-1);
   }
 
   bool isMachineConstantPoolEntry() const {