X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=tools%2Fllvm-upgrade%2Fllvm-upgrade.cpp;h=f7af675f4ac695be6a72535742fb4ea3e63d6824;hb=82a13c9c4811e40d0ff858c508cb54d672ee926e;hp=9db8ee5f461c7b677c2d0528865d8ebc66a71de4;hpb=e7c3c60d8680b4733c15ca1265275bab939726bf;p=oota-llvm.git
diff --git a/tools/llvm-upgrade/llvm-upgrade.cpp b/tools/llvm-upgrade/llvm-upgrade.cpp
index 9db8ee5f461..f7af675f4ac 100644
--- a/tools/llvm-upgrade/llvm-upgrade.cpp
+++ b/tools/llvm-upgrade/llvm-upgrade.cpp
@@ -19,8 +19,10 @@
//
//===----------------------------------------------------------------------===//
-#include "ParserInternals.h"
+#include "UpgradeInternals.h"
+#include "llvm/Module.h"
#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Streams.h"
#include "llvm/Support/SystemUtils.h"
#include "llvm/System/Signals.h"
@@ -34,25 +36,35 @@ InputFilename(cl::Positional, cl::desc(""), cl::init("-"));
static cl::opt
OutputFilename("o", cl::desc("Override output filename"),
- cl::value_desc("filename"));
+ cl::value_desc("filename"), cl::init("-"));
static cl::opt
-Force("f", cl::desc("Overwrite output files"));
+Force("f", cl::desc("Overwrite output files"), cl::init(false));
+
+static cl::opt
+AddAttrs("add-attrs", cl::desc("Add function result and argument attributes"),
+ cl::init(false));
+
+static cl::opt
+Debug("debug-upgrade-yacc", cl::desc("Print debug output from yacc parser"),
+ cl::Hidden, cl::init(false));
int main(int argc, char **argv) {
- cl::ParseCommandLineOptions(argc, argv, " llvm .ll -> .bc assembler\n");
+ llvm_shutdown_obj X; // Call llvm_shutdown() on exit.
+ cl::ParseCommandLineOptions(argc, argv, "llvm .ll -> .bc assembler\n");
sys::PrintStackTraceOnErrorSignal();
int exitCode = 0;
std::ostream *Out = 0;
+ std::istream *In = 0;
try {
if (OutputFilename != "") { // Specified an output filename?
if (OutputFilename != "-") { // Not stdout?
if (!Force && std::ifstream(OutputFilename.c_str())) {
// If force is not specified, make sure not to overwrite a file!
- llvm_cerr << argv[0] << ": error opening '" << OutputFilename
- << "': file exists!\n"
- << "Use -f command line argument to force output\n";
+ cerr << argv[0] << ": error opening '" << OutputFilename
+ << "': file exists!\n"
+ << "Use -f command line argument to force output\n";
return 1;
}
Out = new std::ofstream(OutputFilename.c_str(), std::ios::out |
@@ -77,34 +89,52 @@ int main(int argc, char **argv) {
if (!Force && std::ifstream(OutputFilename.c_str())) {
// If force is not specified, make sure not to overwrite a file!
- llvm_cerr << argv[0] << ": error opening '" << OutputFilename
- << "': file exists!\n"
- << "Use -f command line argument to force output\n";
+ cerr << argv[0] << ": error opening '" << OutputFilename
+ << "': file exists!\n"
+ << "Use -f command line argument to force output\n";
return 1;
}
Out = new std::ofstream(OutputFilename.c_str(), std::ios::out |
- std::ios::trunc | std::ios::binary);
+ std::ios::trunc);
// Make sure that the Out file gets unlinked from the disk if we get a
// SIGINT
sys::RemoveFileOnSignal(sys::Path(OutputFilename));
}
}
+ if (InputFilename == "-") {
+ In = &std::cin;
+ InputFilename = "";
+ } else {
+ In = new std::ifstream(InputFilename.c_str());
+ }
+
if (!Out->good()) {
- llvm_cerr << argv[0] << ": error opening " << OutputFilename << "!\n";
+ cerr << argv[0] << ": error opening " << OutputFilename << "!\n";
+ return 1;
+ }
+
+ if (!In->good()) {
+ cerr << argv[0] << ": error opening " << InputFilename << "!\n";
return 1;
}
- UpgradeAssembly(InputFilename, *Out);
+ Module *M = UpgradeAssembly(InputFilename, *In, Debug, AddAttrs);
+ if (!M) {
+ cerr << argv[0] << ": No module returned from assembly parsing\n";
+ *Out << argv[0] << ": parse failed.";
+ exit(1);
+ }
+
+ // Finally, print the module on the output stream.
+ M->print(Out);
- /*
} catch (const std::string& caught_message) {
- llvm_cerr << argv[0] << ": " << caught_message << "\n";
+ cerr << argv[0] << ": " << caught_message << "\n";
exitCode = 1;
- */
} catch (...) {
- llvm_cerr << argv[0] << ": Unexpected unknown exception occurred.\n";
+ cerr << argv[0] << ": Unexpected unknown exception occurred.\n";
exitCode = 1;
}