X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FInlineAsm.h;h=fe8a714dd9244c86ff5e359854388ff4a539c68f;hb=1b84cce77f8bccc905b4800927ce9016f76c1c40;hp=9343834325546c2ebead4f09dbafdb23f10c90e2;hpb=44ab89eb376af838d1123293a79975aede501464;p=oota-llvm.git

diff --git a/include/llvm/InlineAsm.h b/include/llvm/InlineAsm.h
index 93438343255..fe8a714dd92 100644
--- a/include/llvm/InlineAsm.h
+++ b/include/llvm/InlineAsm.h
@@ -16,8 +16,8 @@
 #ifndef LLVM_INLINEASM_H
 #define LLVM_INLINEASM_H
 
-#include "llvm/ADT/SmallVector.h"
 #include "llvm/Value.h"
+#include <vector>
 
 namespace llvm {
 
@@ -25,15 +25,16 @@ class PointerType;
 class FunctionType;
 class Module;
 struct InlineAsmKeyType;
-template<class ValType, class TypeClass, class ConstantClass, bool HasLargeKey>
+template<class ValType, class ValRefType, class TypeClass, class ConstantClass,
+         bool HasLargeKey>
 class ConstantUniqueMap;
 template<class ConstantClass, class TypeClass, class ValType>
 struct ConstantCreator;
 
 class InlineAsm : public Value {
   friend struct ConstantCreator<InlineAsm, PointerType, InlineAsmKeyType>;
-  friend class ConstantUniqueMap<InlineAsmKeyType, PointerType, InlineAsm,
-                                 false>;
+  friend class ConstantUniqueMap<InlineAsmKeyType, const InlineAsmKeyType&,
+                                 PointerType, InlineAsm, false>;
 
   InlineAsm(const InlineAsm &);             // do not implement
   void operator=(const InlineAsm&);         // do not implement
@@ -42,7 +43,7 @@ class InlineAsm : public Value {
   bool HasSideEffects;
   bool IsAlignStack;
   
-  InlineAsm(const PointerType *Ty, const std::string &AsmString,
+  InlineAsm(PointerType *Ty, const std::string &AsmString,
             const std::string &Constraints, bool hasSideEffects,
             bool isAlignStack);
   virtual ~InlineAsm();
@@ -54,7 +55,7 @@ public:
 
   /// InlineAsm::get - Return the specified uniqued inline asm string.
   ///
-  static InlineAsm *get(const FunctionType *Ty, StringRef AsmString,
+  static InlineAsm *get(FunctionType *Ty, StringRef AsmString,
                         StringRef Constraints, bool hasSideEffects,
                         bool isAlignStack = false);
   
@@ -63,13 +64,13 @@ public:
   
   /// getType - InlineAsm's are always pointers.
   ///
-  const PointerType *getType() const {
-    return reinterpret_cast<const PointerType*>(Value::getType());
+  PointerType *getType() const {
+    return reinterpret_cast<PointerType*>(Value::getType());
   }
   
   /// getFunctionType - InlineAsm's are always pointers to functions.
   ///
-  const FunctionType *getFunctionType() const;
+  FunctionType *getFunctionType() const;
   
   const std::string &getAsmString() const { return AsmString; }
   const std::string &getConstraintString() const { return Constraints; }
@@ -78,7 +79,7 @@ public:
   /// the specified constraint string is legal for the type.  This returns true
   /// if legal, false if not.
   ///
-  static bool Verify(const FunctionType *Ty, StringRef Constraints);
+  static bool Verify(FunctionType *Ty, StringRef Constraints);
 
   // Constraint String Parsing 
   enum ConstraintPrefix {
@@ -87,7 +88,7 @@ public:
     isClobber           // '~x'
   };
   
-  typedef SmallVector<std::string,8> ConstraintCodeVector;
+  typedef std::vector<std::string> ConstraintCodeVector;
   
   struct SubConstraintInfo {
     /// MatchingInput - If this is not -1, this is an output constraint where an
@@ -102,9 +103,9 @@ public:
     SubConstraintInfo() : MatchingInput(-1) {}
   };
 
-  typedef SmallVector<SubConstraintInfo,4> SubConstraintInfoVector;
+  typedef std::vector<SubConstraintInfo> SubConstraintInfoVector;
   struct ConstraintInfo;
-  typedef SmallVector<ConstraintInfo,16> ConstraintInfoVector;
+  typedef std::vector<ConstraintInfo> ConstraintInfoVector;
   
   struct ConstraintInfo {
     /// Type - The basic type of the constraint: input/output/clobber
@@ -187,18 +188,32 @@ public:
   // in the backend.
   
   enum {
+    // Fixed operands on an INLINEASM SDNode.
     Op_InputChain = 0,
     Op_AsmString = 1,
     Op_MDNode = 2,
-    Op_IsAlignStack = 3,
+    Op_ExtraInfo = 3,    // HasSideEffects, IsAlignStack
     Op_FirstOperand = 4,
-    
-    Kind_RegUse = 1,
-    Kind_RegDef = 2,
-    Kind_Imm = 3,
-    Kind_Mem = 4,
-    Kind_RegDefEarlyClobber = 6,
-    
+
+    // Fixed operands on an INLINEASM MachineInstr.
+    MIOp_AsmString = 0,
+    MIOp_ExtraInfo = 1,    // HasSideEffects, IsAlignStack
+    MIOp_FirstOperand = 2,
+
+    // Interpretation of the MIOp_ExtraInfo bit field.
+    Extra_HasSideEffects = 1,
+    Extra_IsAlignStack = 2,
+
+    // Inline asm operands map to multiple SDNode / MachineInstr operands.
+    // The first operand is an immediate describing the asm operand, the low
+    // bits is the kind:
+    Kind_RegUse = 1,             // Input register, "r".
+    Kind_RegDef = 2,             // Output register, "=r".
+    Kind_RegDefEarlyClobber = 3, // Early-clobber output register, "=&r".
+    Kind_Clobber = 4,            // Clobbered register, "~r".
+    Kind_Imm = 5,                // Immediate.
+    Kind_Mem = 6,                // Memory operand, "m".
+
     Flag_MatchingOperand = 0x80000000
   };
   
@@ -225,7 +240,10 @@ public:
   static bool isRegDefEarlyClobberKind(unsigned Flag) {
     return getKind(Flag) == Kind_RegDefEarlyClobber;
   }
-  
+  static bool isClobberKind(unsigned Flag) {
+    return getKind(Flag) == Kind_Clobber;
+  }
+
   /// getNumOperandRegisters - Extract the number of registers field from the
   /// inline asm operand flag.
   static unsigned getNumOperandRegisters(unsigned Flag) {