|
| 1 | +//===- Function.h -----------------------------------------------*- C++ -*-===// |
| 2 | +// |
| 3 | +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | +// See https://llvm.org/LICENSE.txt for license information. |
| 5 | +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | +// |
| 7 | +//===----------------------------------------------------------------------===// |
| 8 | + |
| 9 | +#ifndef LLVM_SANDBOXIR_FUNCTION_H |
| 10 | +#define LLVM_SANDBOXIR_FUNCTION_H |
| 11 | + |
| 12 | +#include "llvm/IR/Function.h" |
| 13 | +#include "llvm/SandboxIR/Constant.h" |
| 14 | + |
| 15 | +namespace llvm::sandboxir { |
| 16 | + |
| 17 | +class Function : public GlobalWithNodeAPI<Function, llvm::Function, |
| 18 | + GlobalObject, llvm::GlobalObject> { |
| 19 | + /// Helper for mapped_iterator. |
| 20 | + struct LLVMBBToBB { |
| 21 | + Context &Ctx; |
| 22 | + LLVMBBToBB(Context &Ctx) : Ctx(Ctx) {} |
| 23 | + BasicBlock &operator()(llvm::BasicBlock &LLVMBB) const { |
| 24 | + return *cast<BasicBlock>(Ctx.getValue(&LLVMBB)); |
| 25 | + } |
| 26 | + }; |
| 27 | + /// Use Context::createFunction() instead. |
| 28 | + Function(llvm::Function *F, sandboxir::Context &Ctx) |
| 29 | + : GlobalWithNodeAPI(ClassID::Function, F, Ctx) {} |
| 30 | + friend class Context; // For constructor. |
| 31 | + |
| 32 | +public: |
| 33 | + /// For isa/dyn_cast. |
| 34 | + static bool classof(const sandboxir::Value *From) { |
| 35 | + return From->getSubclassID() == ClassID::Function; |
| 36 | + } |
| 37 | + |
| 38 | + Module *getParent() { |
| 39 | + return Ctx.getModule(cast<llvm::Function>(Val)->getParent()); |
| 40 | + } |
| 41 | + |
| 42 | + Argument *getArg(unsigned Idx) const { |
| 43 | + llvm::Argument *Arg = cast<llvm::Function>(Val)->getArg(Idx); |
| 44 | + return cast<Argument>(Ctx.getValue(Arg)); |
| 45 | + } |
| 46 | + |
| 47 | + size_t arg_size() const { return cast<llvm::Function>(Val)->arg_size(); } |
| 48 | + bool arg_empty() const { return cast<llvm::Function>(Val)->arg_empty(); } |
| 49 | + |
| 50 | + using iterator = mapped_iterator<llvm::Function::iterator, LLVMBBToBB>; |
| 51 | + iterator begin() const { |
| 52 | + LLVMBBToBB BBGetter(Ctx); |
| 53 | + return iterator(cast<llvm::Function>(Val)->begin(), BBGetter); |
| 54 | + } |
| 55 | + iterator end() const { |
| 56 | + LLVMBBToBB BBGetter(Ctx); |
| 57 | + return iterator(cast<llvm::Function>(Val)->end(), BBGetter); |
| 58 | + } |
| 59 | + FunctionType *getFunctionType() const; |
| 60 | + |
| 61 | +#ifndef NDEBUG |
| 62 | + void verify() const final { |
| 63 | + assert(isa<llvm::Function>(Val) && "Expected Function!"); |
| 64 | + } |
| 65 | + void dumpNameAndArgs(raw_ostream &OS) const; |
| 66 | + void dumpOS(raw_ostream &OS) const final; |
| 67 | +#endif |
| 68 | +}; |
| 69 | + |
| 70 | +} // namespace llvm::sandboxir |
| 71 | + |
| 72 | +#endif // LLVM_SANDBOXIR_FUNCTION_H |
0 commit comments