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crucial difference being special handling of `llvm::Type`s so they get printed by name rather than printing their full representation (which can be positively *huge*). This allows re-enabling some logger calls that were disabled due to extreme verbosity.
104 lines
2.3 KiB
C++
104 lines
2.3 KiB
C++
#include <cassert>
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#include <cstdarg>
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#include <cstdio>
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#include <cstdlib>
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#include <fstream>
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#include <string>
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#include <iostream>
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#include "mars.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/GlobalValue.h"
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#include "llvm/Support/Casting.h"
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#include "llvm/Support/raw_ostream.h"
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#include "llvm/Assembly/Writer.h"
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#include "gen/logger.h"
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#include "gen/irstate.h"
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void Stream::writeType(std::ostream& OS, const llvm::Type& Ty) {
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llvm::raw_os_ostream raw(OS);
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llvm::WriteTypeSymbolic(raw, &Ty, gIR->module);
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}
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void Stream::writeValue(std::ostream& OS, const llvm::Value& V) {
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// Constants don't always get their types pretty-printed.
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// (Only treat non-global constants like this, so that e.g. global variables
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// still get their initializers printed)
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if (llvm::isa<llvm::Constant>(V) && !llvm::isa<llvm::GlobalValue>(V))
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llvm::WriteAsOperand(OS, &V, true, gIR->module);
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else
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OS << V;
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}
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namespace Logger
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{
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static std::string indent_str;
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llvm::cl::opt<bool> _enabled("vv",
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llvm::cl::desc("Very verbose"),
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llvm::cl::ZeroOrMore);
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void indent()
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{
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if (_enabled) {
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indent_str += "* ";
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}
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}
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void undent()
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{
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if (_enabled) {
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assert(!indent_str.empty());
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indent_str.resize(indent_str.size()-2);
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}
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}
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Stream cout()
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{
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if (_enabled)
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return std::cout << indent_str;
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else
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return 0;
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}
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void println(const char* fmt,...)
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{
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if (_enabled) {
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printf("%s", indent_str.c_str());
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va_list va;
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va_start(va,fmt);
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vprintf(fmt,va);
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va_end(va);
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printf("\n");
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}
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}
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void print(const char* fmt,...)
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{
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if (_enabled) {
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printf("%s", indent_str.c_str());
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va_list va;
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va_start(va,fmt);
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vprintf(fmt,va);
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va_end(va);
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}
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}
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void enable()
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{
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_enabled = true;
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}
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void disable()
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{
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_enabled = false;
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}
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bool enabled()
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{
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return _enabled;
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}
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void attention(Loc loc, const char* fmt,...)
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{
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va_list va;
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va_start(va,fmt);
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vwarning(loc,fmt,va);
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va_end(va);
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}
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}
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