From 8716cdfb527c97b3d1d3e9e26fe4c0fca7182884 Mon Sep 17 00:00:00 2001
From: "Vikram S. Adve" <vadve@cs.uiuc.edu>
Date: Sun, 28 Oct 2001 21:24:50 +0000
Subject: [PATCH] Added a constant pool to record values that need to be
 emitted in the assembly code.

llvm-svn: 999
---
 llvm/include/llvm/CodeGen/MachineInstr.h | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/llvm/include/llvm/CodeGen/MachineInstr.h b/llvm/include/llvm/CodeGen/MachineInstr.h
index eea3f0331224..83798aed22f0 100644
--- a/llvm/include/llvm/CodeGen/MachineInstr.h
+++ b/llvm/include/llvm/CodeGen/MachineInstr.h
@@ -20,6 +20,8 @@
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/NonCopyable.h"
 #include "llvm/Target/MachineInstrInfo.h"
+#include "hash_map"
+#include "hash_set"
 
 template<class _MI, class _V> class ValOpIterator;
 
@@ -110,7 +112,7 @@ public:
     return (unsigned) regNum;
   }
   inline int64_t	getImmedValue	() const {
-    assert(opType >= MO_SignExtendedImmed || opType <= MO_PCRelativeDisp);
+    assert(opType == MO_SignExtendedImmed || opType == MO_UnextendedImmed);
     return immedVal;
   }
   inline bool		opIsDef		() const {
@@ -512,6 +514,7 @@ private:
   unsigned	automaticVarsSize;
   unsigned	regSpillsSize;
   unsigned	optionalOutgoingArgsSize;
+  hash_set<const ConstPoolVal*> constantsForConstPool;
   hash_map<const Value*, int> offsetsFromFP;
   hash_map<const Value*, int> offsetsFromSP;
   
@@ -529,7 +532,12 @@ public:
   inline unsigned getAutomaticVarsSize()   const  { return automaticVarsSize; }
   inline unsigned getRegSpillsSize()       const  { return regSpillsSize; }
   inline unsigned getOptionalOutgoingArgsSize() const
-                                            { return optionalOutgoingArgsSize;}
+                                           { return optionalOutgoingArgsSize; }
+  inline const hash_set<const ConstPoolVal*>&
+                  getConstantPoolValues() const {return constantsForConstPool;}
+  
+  void            addToConstantPool        (const ConstPoolVal* constVal)
+                                    { constantsForConstPool.insert(constVal); }
   
   inline void     markAsLeafMethod()              { compiledAsLeaf = true; }