fix formatting; NFC

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

diff --git a/include/llvm/CodeGen/MachineConstantPool.h b/include/llvm/CodeGen/MachineConstantPool.h
index d6d65a24defbea236cb6b94a87e03227c1337950..c82935a251b77ef8a978bb3fe1a6bfa04013e8e3 100644 (file)
--- a/include/llvm/CodeGen/MachineConstantPool.h
+++ b/include/llvm/CodeGen/MachineConstantPool.h
@@ -17,6 +17,7 @@
 #define LLVM_CODEGEN_MACHINECONSTANTPOOL_H
 
 #include "llvm/ADT/DenseSet.h"
+#include "llvm/MC/SectionKind.h"
 #include <cassert>
 #include <climits>
 #include <vector>
@@ -25,7 +26,7 @@ namespace llvm {
 
 class Constant;
 class FoldingSetNodeID;
-class TargetData;
+class DataLayout;
 class TargetMachine;
 class Type;
 class MachineConstantPool;
@@ -45,13 +46,12 @@ public:
   ///
   Type *getType() const { return Ty; }
 
-  
   /// 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 the same as Constant::getRelocationInfo().
   virtual unsigned getRelocationInfo() const = 0;
-  
+
   virtual int getExistingMachineCPValue(MachineConstantPool *CP,
                                         unsigned Alignment) = 0;
 
@@ -66,7 +66,6 @@ inline raw_ostream &operator<<(raw_ostream &OS,
   V.print(OS);
   return OS;
 }
-  
 
 /// This class is a data container for one entry in a MachineConstantPool.
 /// It contains a pointer to the value and an offset from the start of
@@ -89,9 +88,9 @@ public:
     Val.ConstVal = V;
   }
   MachineConstantPoolEntry(MachineConstantPoolValue *V, unsigned A)
-    : Alignment(A) {
-    Val.MachineCPVal = V; 
-    Alignment |= 1U << (sizeof(unsigned)*CHAR_BIT-1);
+      : Alignment(A) {
+    Val.MachineCPVal = V;
+    Alignment |= 1U << (sizeof(unsigned) * CHAR_BIT - 1);
   }
 
   /// isMachineConstantPoolEntry - Return true if the MachineConstantPoolEntry
@@ -101,26 +100,28 @@ public:
     return (int)Alignment < 0;
   }
 
-  int getAlignment() const { 
-    return Alignment & ~(1 << (sizeof(unsigned)*CHAR_BIT-1));
+  int getAlignment() const {
+    return Alignment & ~(1 << (sizeof(unsigned) * CHAR_BIT - 1));
   }
 
   Type *getType() const;
-  
+
   /// 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. 
+  ///  2: This entry may have arbitrary relocations.
   unsigned getRelocationInfo() const;
+
+  SectionKind getSectionKind(const DataLayout *DL) const;
 };
-  
+
 /// The MachineConstantPool class keeps track of constants referenced by a
 /// function which must be spilled to memory.  This is used for constants which
 /// are unable to be used directly as operands to instructions, which typically
@@ -132,27 +133,31 @@ public:
 /// address of the function constant pool values.
 /// @brief The machine constant pool.
 class MachineConstantPool {
-  const TargetData *TD;   ///< The machine's TargetData.
-  unsigned PoolAlignment; ///< The alignment for the pool.
+  unsigned PoolAlignment;       ///< The alignment for the pool.
   std::vector<MachineConstantPoolEntry> Constants; ///< The pool of constants.
   /// MachineConstantPoolValues that use an existing MachineConstantPoolEntry.
   DenseSet<MachineConstantPoolValue*> MachineCPVsSharingEntries;
+  const DataLayout &DL;
+
+  const DataLayout &getDataLayout() const { return DL; }
+
 public:
   /// @brief The only constructor.
-  explicit MachineConstantPool(const TargetData *td)
-    : TD(td), PoolAlignment(1) {}
+  explicit MachineConstantPool(const DataLayout &DL)
+      : PoolAlignment(1), DL(DL) {}
   ~MachineConstantPool();
-    
+
   /// getConstantPoolAlignment - Return the alignment required by
   /// the whole constant pool, of which the first element must be aligned.
   unsigned getConstantPoolAlignment() const { return PoolAlignment; }
-  
+
   /// getConstantPoolIndex - Create a new entry in the constant pool or return
   /// an existing one.  User must specify the minimum required alignment for
   /// the object.
   unsigned getConstantPoolIndex(const Constant *C, unsigned Alignment);
-  unsigned getConstantPoolIndex(MachineConstantPoolValue *V,unsigned Alignment);
-  
+  unsigned getConstantPoolIndex(MachineConstantPoolValue *V,
+                                unsigned Alignment);
+
   /// isEmpty - Return true if this constant pool contains no constants.
   bool isEmpty() const { return Constants.empty(); }