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c73fe2ac0c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25575 91177308-0d34-0410-b5e6-96231b3b80d8
90 lines
3.0 KiB
C++
90 lines
3.0 KiB
C++
//===-- llvm/InlineAsm.h - Class to represent inline asm strings-*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Chris Lattner and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This class represents the inline asm strings, which are Value*'s that are
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// used as the callee operand of call instructions.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_INLINEASM_H
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#define LLVM_INLINEASM_H
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#include "llvm/Value.h"
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namespace llvm {
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struct AssemblyAnnotationWriter;
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class PointerType;
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class FunctionType;
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class Module;
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template<typename SC> struct ilist_traits;
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template<typename ValueSubClass, typename ItemParentClass, typename SymTabClass,
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typename SubClass> class SymbolTableListTraits;
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class InlineAsm : public Value {
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friend class SymbolTableListTraits<InlineAsm, Module, Module,
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ilist_traits<InlineAsm> >;
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InlineAsm(const InlineAsm &); // do not implement
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void operator=(const InlineAsm&); // do not implement
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void setParent(Module *Parent);
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InlineAsm *Prev, *Next;
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void setNext(InlineAsm *N) { Next = N; }
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void setPrev(InlineAsm *N) { Prev = N; }
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InlineAsm *getNext() { return Next; }
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const InlineAsm *getNext() const { return Next; }
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InlineAsm *getPrev() { return Prev; }
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const InlineAsm *getPrev() const { return Prev; }
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Module *Parent;
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std::string AsmString, Constraints;
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bool AsmHasSideEffects;
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public:
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InlineAsm(const FunctionType *Ty, const std::string &AsmString,
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const std::string &Constraints, bool hasSideEffects,
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const std::string &Name = "", Module *ParentModule = 0);
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bool getHasSideEffects() const { return AsmHasSideEffects; }
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void setSideEffects(bool X) { AsmHasSideEffects = X; }
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/// getType - InlineAsm's are always pointers.
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///
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const PointerType *getType() const {
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return reinterpret_cast<const PointerType*>(Value::getType());
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}
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/// getFunctionType - InlineAsm's are always pointers to functions.
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///
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const FunctionType *getFunctionType() const;
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/// getParent - Get the module that this global value is contained inside
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/// of...
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Module *getParent() { return Parent; }
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const Module *getParent() const { return Parent; }
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/// removeFromParent/eraseFromParent - Unlink and unlink/delete this object
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/// from the module it is embedded into.
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void removeFromParent();
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void eraseFromParent();
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virtual void print(std::ostream &O) const { print(O, 0); }
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void print(std::ostream &OS, AssemblyAnnotationWriter *AAW) const;
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// Methods for support type inquiry through isa, cast, and dyn_cast:
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static inline bool classof(const InlineAsm *) { return true; }
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static inline bool classof(const Value *V) {
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return V->getValueType() == Value::InlineAsmVal;
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}
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};
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} // End llvm namespace
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#endif
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