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-rw-r--r--llvm-rs-cc.cpp112
1 files changed, 61 insertions, 51 deletions
diff --git a/llvm-rs-cc.cpp b/llvm-rs-cc.cpp
index fea818b..c860c9e 100644
--- a/llvm-rs-cc.cpp
+++ b/llvm-rs-cc.cpp
@@ -17,6 +17,8 @@
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Driver/DriverDiagnostic.h"
#include "clang/Driver/Options.h"
+#include "clang/Frontend/CompilerInvocation.h"
+#include "clang/Frontend/FrontendDiagnostic.h"
#include "clang/Frontend/TextDiagnosticPrinter.h"
#include "clang/Frontend/Utils.h"
@@ -24,11 +26,11 @@
#include "llvm/ADT/IntrusiveRefCntPtr.h"
#include "llvm/Option/OptTable.h"
-#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Signals.h"
#include "llvm/Target/TargetMachine.h"
#include "rs_cc_options.h"
@@ -133,20 +135,15 @@ typedef std::list<std::pair<const char*, const char*> > NamePairList;
* 32-bit and 64-bit bitcode outputs to be included in the final reflected
* source code that is emitted.
*/
-static int compileFiles(NamePairList *IOFiles, NamePairList *IOFiles32,
+static void makeFileList(NamePairList *IOFiles, NamePairList *DepFiles,
const llvm::SmallVector<const char*, 16> &Inputs, slang::RSCCOptions &Opts,
- clang::DiagnosticsEngine *DiagEngine, slang::DiagnosticBuffer *DiagClient,
StringSet *SavedStrings) {
- NamePairList DepFiles;
std::string PathSuffix = "";
- bool CompileSecondTimeFor64Bit = false;
-
// In our mixed 32/64-bit path, we need to suffix our files differently for
// both 32-bit and 64-bit versions.
if (Opts.mEmit3264) {
if (Opts.mBitWidth == 64) {
PathSuffix = "bc64";
- CompileSecondTimeFor64Bit = true;
} else {
PathSuffix = "bc32";
}
@@ -172,18 +169,11 @@ static int compileFiles(NamePairList *IOFiles, NamePairList *IOFiles32,
OutputFile = DepOutputFile;
}
- DepFiles.push_back(std::make_pair(BCOutputFile, DepOutputFile));
+ DepFiles->push_back(std::make_pair(BCOutputFile, DepOutputFile));
}
IOFiles->push_back(std::make_pair(InputFile, OutputFile));
}
-
- std::unique_ptr<slang::Slang> Compiler(new slang::Slang());
- Compiler->init(Opts.mBitWidth, DiagEngine, DiagClient);
- int CompileFailed = !Compiler->compile(*IOFiles, *IOFiles32, DepFiles, Opts);
- // We suppress warnings (via reset) if we are doing a second compilation.
- Compiler->reset(CompileSecondTimeFor64Bit);
- return CompileFailed;
}
#define str(s) #s
@@ -205,74 +195,94 @@ static void llvm_rs_cc_VersionPrinter() {
#undef wrap_str
#undef str
-int main(int argc, const char **argv) {
- llvm::llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
+static void LLVMErrorHandler(void *UserData, const std::string &Message,
+ bool GenCrashDialog) {
+ clang::DiagnosticsEngine *DiagEngine =
+ static_cast<clang::DiagnosticsEngine *>(UserData);
- // Populate a vector with the command line arguments, expanding command files
- // that have been included by via the '@' argument.
- llvm::SmallVector<const char*, 256> ArgVector;
- StringSet SavedStrings; // Keeps track of strings to be destroyed at the end.
- const auto& ArgsIn(llvm::makeArrayRef(argv, argc));
- ArgVector.append(ArgsIn.begin(), ArgsIn.end());
- llvm::cl::ExpandResponseFiles(SavedStrings, llvm::cl::TokenizeGNUCommandLine,
- ArgVector, false);
+ DiagEngine->Report(clang::diag::err_fe_error_backend) << Message;
- const std::string Argv0 = llvm::sys::path::stem(ArgVector[0]);
+ // Run the interrupt handlers to make sure any special cleanups get done, in
+ // particular that we remove files registered with RemoveFileOnSignal.
+ llvm::sys::RunInterruptHandlers();
- // Setup diagnostic engine
- slang::DiagnosticBuffer *DiagClient = new slang::DiagnosticBuffer();
-
- llvm::IntrusiveRefCntPtr<clang::DiagnosticIDs> DiagIDs(
- new clang::DiagnosticIDs());
+ exit(1);
+}
- llvm::IntrusiveRefCntPtr<clang::DiagnosticOptions> DiagOpts(
- new clang::DiagnosticOptions());
- clang::DiagnosticsEngine DiagEngine(DiagIDs, &*DiagOpts, DiagClient, true);
+int main(int argc, const char **argv) {
+ llvm::llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
+ LLVMInitializeARMTargetInfo();
+ LLVMInitializeARMTarget();
+ LLVMInitializeARMAsmPrinter();
- slang::Slang::GlobalInitialization();
+ StringSet SavedStrings; // Keeps track of strings to be destroyed at the end.
+ // Parse the command line arguments and respond to show help & version
+ // commands.
+ llvm::SmallVector<const char *, 16> Inputs;
slang::RSCCOptions Opts;
- llvm::SmallVector<const char*, 16> Inputs;
- slang::ParseArguments(ArgVector, Inputs, Opts, DiagEngine);
-
- // Exits when there's any error occurred during parsing the arguments
- if (DiagEngine.hasErrorOccurred()) {
- llvm::errs() << DiagClient->str();
+ llvm::IntrusiveRefCntPtr<clang::DiagnosticOptions> DiagOpts =
+ new clang::DiagnosticOptions();
+ if (!slang::ParseArguments(llvm::makeArrayRef(argv, argc), Inputs, Opts,
+ *DiagOpts, SavedStrings)) {
+ // Exits when there's any error occurred during parsing the arguments
return 1;
}
-
if (Opts.mShowHelp) {
std::unique_ptr<llvm::opt::OptTable> OptTbl(slang::createRSCCOptTable());
+ const std::string Argv0 = llvm::sys::path::stem(argv[0]);
OptTbl->PrintHelp(llvm::outs(), Argv0.c_str(),
"Renderscript source compiler");
return 0;
}
-
if (Opts.mShowVersion) {
llvm_rs_cc_VersionPrinter();
return 0;
}
- // No input file
+ // Initialize the diagnostic objects
+ llvm::IntrusiveRefCntPtr<clang::DiagnosticIDs> DiagIDs(
+ new clang::DiagnosticIDs());
+ slang::DiagnosticBuffer DiagsBuffer;
+ clang::DiagnosticsEngine DiagEngine(DiagIDs, &*DiagOpts, &DiagsBuffer, false);
+ clang::ProcessWarningOptions(DiagEngine, *DiagOpts);
+ (void)DiagEngine.setSeverityForGroup(clang::diag::Flavor::WarningOrError,
+ "implicit-function-declaration",
+ clang::diag::Severity::Error);
+
+ // Report error if no input file
if (Inputs.empty()) {
DiagEngine.Report(clang::diag::err_drv_no_input_files);
- llvm::errs() << DiagClient->str();
+ llvm::errs() << DiagsBuffer.str();
return 1;
}
- // Prepare input data for RS compiler.
- NamePairList IOFiles64;
+ llvm::install_fatal_error_handler(LLVMErrorHandler, &DiagEngine);
+
+ // Compile the 32 bit version
NamePairList IOFiles32;
+ NamePairList DepFiles32;
+ makeFileList(&IOFiles32, &DepFiles32, Inputs, Opts, &SavedStrings);
- int CompileFailed = compileFiles(&IOFiles32, &IOFiles32, Inputs, Opts,
- &DiagEngine, DiagClient, &SavedStrings);
+ std::unique_ptr<slang::Slang> Compiler(
+ new slang::Slang(32, &DiagEngine, &DiagsBuffer));
+ int CompileFailed =
+ !Compiler->compile(IOFiles32, IOFiles32, DepFiles32, Opts, *DiagOpts);
// Handle the 64-bit case too!
if (Opts.mEmit3264 && !CompileFailed) {
Opts.mBitWidth = 64;
- CompileFailed = compileFiles(&IOFiles64, &IOFiles32, Inputs, Opts,
- &DiagEngine, DiagClient, &SavedStrings);
+ NamePairList IOFiles64;
+ NamePairList DepFiles64;
+ makeFileList(&IOFiles64, &DepFiles64, Inputs, Opts, &SavedStrings);
+
+ std::unique_ptr<slang::Slang> Compiler(
+ new slang::Slang(64, &DiagEngine, &DiagsBuffer));
+ CompileFailed =
+ !Compiler->compile(IOFiles64, IOFiles32, DepFiles64, Opts, *DiagOpts);
}
+ llvm::errs() << DiagsBuffer.str();
+ llvm::remove_fatal_error_handler();
return CompileFailed;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-16 01:03:13 +0000