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[driver] Implemented support for -driver-print-output-file-map.

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This option asks the driver to print its OutputFileMap.
To support this, added OutputFileMap::dump().

Swift SVN r12773
This commit is contained in:
Connor Wakamo
2014-01-22 21:07:06 +00:00
parent 77890aa5cc
commit 78dbfde1f9
4 changed files with 54 additions and 0 deletions
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39
lib/Driver/OutputFileMap.cpp
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@@ -14,6 +14,7 @@
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/system_error.h"
using namespace swift;
@@ -52,6 +53,44 @@ const TypeToPathMap *OutputFileMap::getOutputMapForInput(StringRef Input) const{
return &iter->second;
}
void OutputFileMap::dump(llvm::raw_ostream &os, bool Sort) const {
typedef std::pair<types::ID, std::string> TypePathPair;
auto printOutputPair = [&os] (StringRef InputPath,
const TypePathPair &OutputPair) -> void {
os << InputPath << " -> " << types::getTypeName(OutputPair.first) << ": \""
<< OutputPair.second << "\"\n";
};
if (Sort) {
typedef std::pair<StringRef, TypeToPathMap> PathMapPair;
std::vector<PathMapPair> Maps;
for (auto &InputPair : InputToOutputsMap) {
Maps.emplace_back(InputPair.first(), InputPair.second);
}
std::sort(Maps.begin(), Maps.end(), [] (const PathMapPair &LHS,
const PathMapPair &RHS) -> bool {
return LHS.first < RHS.first;
});
for (auto &InputPair : Maps) {
const TypeToPathMap &Map = InputPair.second;
std::vector<TypePathPair> Pairs;
Pairs.insert(Pairs.end(), Map.begin(), Map.end());
std::sort(Pairs.begin(), Pairs.end());
for (auto &OutputPair : Pairs) {
printOutputPair(InputPair.first, OutputPair);
}
}
} else {
for (auto &InputPair : InputToOutputsMap) {
const TypeToPathMap &Map = InputPair.second;
for (const TypePathPair &OutputPair : Map) {
printOutputPair(InputPair.first(), OutputPair);
}
}
}
}
bool OutputFileMap::parse(llvm::MemoryBuffer *Buffer) {
llvm::SourceMgr SM;
llvm::yaml::Stream YAMLStream(Buffer, SM);