打印LLVM::Type或者LLVM::Value的值

来源：互联网发布：caffe linux cpu 安装编辑：程序博客网时间：2024/06/06 18:56

#include "llvm/ADT/STLExtras.h"#include "llvm/IR/Constants.h"#include "llvm/IR/Instructions.h"#include "llvm/IR/LLVMContext.h"#include "llvm/IR/Module.h"#include "llvm/IR/Type.h"#include "llvm/Support/Casting.h"#include "llvm/Support/raw_ostream.h"#include <memory>#include "iostream"using namespace llvm;/// Returns the string representation of a llvm::Value* or llvm::Type*  template <typename T> static std::string Print(T* value_or_type) {    std::string str;    llvm::raw_string_ostream stream(str);    value_or_type->print(stream);    return str;}int main() {    LLVMContext Context;    // Create some module to put our function into it.    std::unique_ptr<Module> Owner = make_unique<Module>("test", Context);    Module *mod = Owner.get();    /*      //param numBits the bit width of the constructed APInt      //param str the string to be interpreted      //param radix the radix to use for the conversion      APInt(unsigned numBits, StringRef str, uint8_t radix);      //ConstantInt int type constant     */    ConstantInt* const_int32_one = ConstantInt::get(mod->getContext(), APInt(32, StringRef("1"), 10));    std::string result = Print(const_int32_one);    std::cout << result << std::endl;    return 0;}

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