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-rw-r--r--tools/driver/driver.cpp71
1 files changed, 35 insertions, 36 deletions
diff --git a/tools/driver/driver.cpp b/tools/driver/driver.cpp
index ca89826..bd1d2a2 100644
--- a/tools/driver/driver.cpp
+++ b/tools/driver/driver.cpp
@@ -35,9 +35,9 @@
#include "llvm/Support/Path.h"
#include "llvm/Support/Program.h"
#include "llvm/Support/Signals.h"
+#include "llvm/Support/TargetRegistry.h"
+#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/system_error.h"
-#include "llvm/Target/TargetRegistry.h"
-#include "llvm/Target/TargetSelect.h"
#include <cctype>
using namespace clang;
using namespace clang::driver;
@@ -53,7 +53,7 @@ llvm::sys::Path GetExecutablePath(const char *Argv0, bool CanonicalPrefixes) {
}
static const char *SaveStringInSet(std::set<std::string> &SavedStrings,
- llvm::StringRef S) {
+ StringRef S) {
return SavedStrings.insert(S).first->c_str();
}
@@ -84,9 +84,9 @@ static const char *SaveStringInSet(std::set<std::string> &SavedStrings,
/// \param Args - The vector of command line arguments.
/// \param Edit - The override command to perform.
/// \param SavedStrings - Set to use for storing string representations.
-static void ApplyOneQAOverride(llvm::raw_ostream &OS,
- llvm::SmallVectorImpl<const char*> &Args,
- llvm::StringRef Edit,
+static void ApplyOneQAOverride(raw_ostream &OS,
+ SmallVectorImpl<const char*> &Args,
+ StringRef Edit,
std::set<std::string> &SavedStrings) {
// This does not need to be efficient.
@@ -101,9 +101,9 @@ static void ApplyOneQAOverride(llvm::raw_ostream &OS,
OS << "### Adding argument " << Str << " at end\n";
Args.push_back(Str);
} else if (Edit[0] == 's' && Edit[1] == '/' && Edit.endswith("/") &&
- Edit.slice(2, Edit.size()-1).find('/') != llvm::StringRef::npos) {
- llvm::StringRef MatchPattern = Edit.substr(2).split('/').first;
- llvm::StringRef ReplPattern = Edit.substr(2).split('/').second;
+ Edit.slice(2, Edit.size()-1).find('/') != StringRef::npos) {
+ StringRef MatchPattern = Edit.substr(2).split('/').first;
+ StringRef ReplPattern = Edit.substr(2).split('/').second;
ReplPattern = ReplPattern.slice(0, ReplPattern.size()-1);
for (unsigned i = 1, e = Args.size(); i != e; ++i) {
@@ -151,10 +151,10 @@ static void ApplyOneQAOverride(llvm::raw_ostream &OS,
/// ApplyQAOverride - Apply a comma separate list of edits to the
/// input argument lists. See ApplyOneQAOverride.
-static void ApplyQAOverride(llvm::SmallVectorImpl<const char*> &Args,
+static void ApplyQAOverride(SmallVectorImpl<const char*> &Args,
const char *OverrideStr,
std::set<std::string> &SavedStrings) {
- llvm::raw_ostream *OS = &llvm::errs();
+ raw_ostream *OS = &llvm::errs();
if (OverrideStr[0] == '#') {
++OverrideStr;
@@ -184,7 +184,7 @@ extern int cc1as_main(const char **ArgBegin, const char **ArgEnd,
const char *Argv0, void *MainAddr);
static void ExpandArgsFromBuf(const char *Arg,
- llvm::SmallVectorImpl<const char*> &ArgVector,
+ SmallVectorImpl<const char*> &ArgVector,
std::set<std::string> &SavedStrings) {
const char *FName = Arg + 1;
llvm::OwningPtr<llvm::MemoryBuffer> MemBuf;
@@ -242,7 +242,7 @@ static void ExpandArgsFromBuf(const char *Arg,
}
static void ExpandArgv(int argc, const char **argv,
- llvm::SmallVectorImpl<const char*> &ArgVector,
+ SmallVectorImpl<const char*> &ArgVector,
std::set<std::string> &SavedStrings) {
for (int i = 0; i < argc; ++i) {
const char *Arg = argv[i];
@@ -255,7 +255,7 @@ static void ExpandArgv(int argc, const char **argv,
}
}
-static void ParseProgName(llvm::SmallVectorImpl<const char *> &ArgVector,
+static void ParseProgName(SmallVectorImpl<const char *> &ArgVector,
std::set<std::string> &SavedStrings,
Driver &TheDriver)
{
@@ -290,8 +290,8 @@ static void ParseProgName(llvm::SmallVectorImpl<const char *> &ArgVector,
{ "++", true, false },
};
std::string ProgName(llvm::sys::path::stem(ArgVector[0]));
- llvm::StringRef ProgNameRef(ProgName);
- llvm::StringRef Prefix;
+ StringRef ProgNameRef(ProgName);
+ StringRef Prefix;
for (int Components = 2; Components; --Components) {
bool FoundMatch = false;
@@ -309,15 +309,15 @@ static void ParseProgName(llvm::SmallVectorImpl<const char *> &ArgVector,
}
if (FoundMatch) {
- llvm::StringRef::size_type LastComponent = ProgNameRef.rfind('-',
+ StringRef::size_type LastComponent = ProgNameRef.rfind('-',
ProgNameRef.size() - strlen(suffixes[i].Suffix));
- if (LastComponent != llvm::StringRef::npos)
+ if (LastComponent != StringRef::npos)
Prefix = ProgNameRef.slice(0, LastComponent);
break;
}
- llvm::StringRef::size_type LastComponent = ProgNameRef.rfind('-');
- if (LastComponent == llvm::StringRef::npos)
+ StringRef::size_type LastComponent = ProgNameRef.rfind('-');
+ if (LastComponent == StringRef::npos)
break;
ProgNameRef = ProgNameRef.slice(0, LastComponent);
}
@@ -327,7 +327,7 @@ static void ParseProgName(llvm::SmallVectorImpl<const char *> &ArgVector,
std::string IgnoredError;
if (llvm::TargetRegistry::lookupTarget(Prefix, IgnoredError)) {
- llvm::SmallVectorImpl<const char *>::iterator it = ArgVector.begin();
+ SmallVectorImpl<const char *>::iterator it = ArgVector.begin();
if (it != ArgVector.end())
++it;
ArgVector.insert(it, SaveStringInSet(SavedStrings, Prefix));
@@ -341,13 +341,13 @@ int main(int argc_, const char **argv_) {
llvm::PrettyStackTraceProgram X(argc_, argv_);
std::set<std::string> SavedStrings;
- llvm::SmallVector<const char*, 256> argv;
+ SmallVector<const char*, 256> argv;
ExpandArgv(argc_, argv_, argv, SavedStrings);
// Handle -cc1 integrated tools.
- if (argv.size() > 1 && llvm::StringRef(argv[1]).startswith("-cc1")) {
- llvm::StringRef Tool = argv[1] + 4;
+ if (argv.size() > 1 && StringRef(argv[1]).startswith("-cc1")) {
+ StringRef Tool = argv[1] + 4;
if (Tool == "")
return cc1_main(argv.data()+2, argv.data()+argv.size(), argv[0],
@@ -363,7 +363,7 @@ int main(int argc_, const char **argv_) {
bool CanonicalPrefixes = true;
for (int i = 1, size = argv.size(); i < size; ++i) {
- if (llvm::StringRef(argv[i]) == "-no-canonical-prefixes") {
+ if (StringRef(argv[i]) == "-no-canonical-prefixes") {
CanonicalPrefixes = false;
break;
}
@@ -375,22 +375,15 @@ int main(int argc_, const char **argv_) {
= new TextDiagnosticPrinter(llvm::errs(), DiagnosticOptions());
DiagClient->setPrefix(llvm::sys::path::stem(Path.str()));
llvm::IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
- Diagnostic Diags(DiagID, DiagClient);
+ DiagnosticsEngine Diags(DiagID, DiagClient);
#ifdef CLANG_IS_PRODUCTION
const bool IsProduction = true;
-# ifdef CLANGXX_IS_PRODUCTION
- const bool CXXIsProduction = true;
-# else
- const bool CXXIsProduction = false;
-# endif
#else
const bool IsProduction = false;
- const bool CXXIsProduction = false;
#endif
Driver TheDriver(Path.str(), llvm::sys::getHostTriple(),
- "a.out", IsProduction, CXXIsProduction,
- Diags);
+ "a.out", IsProduction, Diags);
// Attempt to find the original path used to invoke the driver, to determine
// the installed path. We do this manually, because we want to support that
@@ -458,9 +451,15 @@ int main(int argc_, const char **argv_) {
llvm::OwningPtr<Compilation> C(TheDriver.BuildCompilation(argv));
int Res = 0;
+ const Command *FailingCommand = 0;
if (C.get())
- Res = TheDriver.ExecuteCompilation(*C);
-
+ Res = TheDriver.ExecuteCompilation(*C, FailingCommand);
+
+ // If result status is < 0, then the driver command signalled an error.
+ // In this case, generate additional diagnostic information if possible.
+ if (Res < 0)
+ TheDriver.generateCompilationDiagnostics(*C, FailingCommand);
+
// If any timers were active but haven't been destroyed yet, print their
// results now. This happens in -disable-free mode.
llvm::TimerGroup::printAll(llvm::errs());
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