//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Chris Lattner and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
#define LLVM_INLINEASM_H
#include "llvm/Value.h"
-#include "llvm/System/IncludeFile.h"
#include <vector>
namespace llvm {
-struct AssemblyAnnotationWriter;
class PointerType;
class FunctionType;
class Module;
InlineAsm(const FunctionType *Ty, const std::string &AsmString,
const std::string &Constraints, bool hasSideEffects);
-protected:
- static void destroyThis(InlineAsm*v) {
- Value::destroyThis(v);
- }
- friend class Value;
+ virtual ~InlineAsm();
public:
+
/// InlineAsm::get - Return the the specified uniqued inline asm string.
///
static InlineAsm *get(const FunctionType *Ty, const std::string &AsmString,
const std::string &getAsmString() const { return AsmString; }
const std::string &getConstraintString() const { return Constraints; }
- virtual void print(std::ostream &O) const { print(O, 0); }
- void print(std::ostream *O) const { if (O) print(*O); }
- void print(std::ostream &OS, AssemblyAnnotationWriter *AAW) const;
-
/// Verify - This static method can be used by the parser to check to see if
/// the specified constraint string is legal for the type. This returns true
/// if legal, false if not.
/// read. This is only ever set for an output operand.
bool isEarlyClobber;
- /// hasMatchingInput - This is set to true for an output constraint iff
- /// there is an input constraint that is required to match it (e.g. "0").
- bool hasMatchingInput;
+ /// MatchingInput - If this is not -1, this is an output constraint where an
+ /// input constraint is required to match it (e.g. "0"). The value is the
+ /// constraint number that matches this one (for example, if this is
+ /// constraint #0 and constraint #4 has the value "0", this will be 4).
+ signed char MatchingInput;
+
+ /// hasMatchingInput - Return true if this is an output constraint that has
+ /// a matching input constraint.
+ bool hasMatchingInput() const { return MatchingInput != -1; }
/// isCommutative - This is set to true for a constraint that is commutative
/// with the next operand.
} // End llvm namespace
-// Make sure the InlineAsm.cpp file is linked when this one is #included.
-FORCE_DEFINING_FILE_TO_BE_LINKED(InlineAsm)
-
#endif