kadircet created this revision.
kadircet added a reviewer: ilya-biryukov.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
kadircet added a child revision: D63194: [clangd] Link in target infos and pass
target and mode while invoking driver.
Herald added a subscriber: ormris.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D63264
Files:
clang/examples/clang-interpreter/main.cpp
clang/include/clang/Driver/Driver.h
clang/lib/Driver/Driver.cpp
clang/lib/Frontend/CreateInvocationFromCommandLine.cpp
clang/lib/Tooling/CompilationDatabase.cpp
clang/lib/Tooling/Tooling.cpp
clang/tools/driver/cc1gen_reproducer_main.cpp
clang/tools/driver/driver.cpp
clang/unittests/Driver/ToolChainTest.cpp
Index: clang/unittests/Driver/ToolChainTest.cpp
===================================================================
--- clang/unittests/Driver/ToolChainTest.cpp
+++ clang/unittests/Driver/ToolChainTest.cpp
@@ -16,6 +16,8 @@
#include "clang/Basic/LLVM.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Driver.h"
+#include "llvm/Option/ArgList.h"
+#include "llvm/Support/Host.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/VirtualFileSystem.h"
@@ -34,8 +36,8 @@
DiagnosticsEngine Diags(DiagID, &*DiagOpts, new TestDiagnosticConsumer);
IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem> InMemoryFileSystem(
new llvm::vfs::InMemoryFileSystem);
- Driver TheDriver("/bin/clang", "arm-linux-gnueabihf", Diags,
- InMemoryFileSystem);
+ Driver TheDriver("/bin/clang", Diags, InMemoryFileSystem,
+ "arm-linux-gnueabihf");
const char *EmptyFiles[] = {
"foo.cpp",
@@ -88,8 +90,8 @@
DiagnosticsEngine Diags(DiagID, &*DiagOpts, new TestDiagnosticConsumer);
IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem> InMemoryFileSystem(
new llvm::vfs::InMemoryFileSystem);
- Driver TheDriver("/home/test/bin/clang", "arm-linux-gnueabi", Diags,
- InMemoryFileSystem);
+ Driver TheDriver("/home/test/bin/clang", Diags, InMemoryFileSystem,
+ "arm-linux-gnueabi");
const char *EmptyFiles[] = {
"foo.cpp", "/home/test/lib/gcc/arm-linux-gnueabi/4.6.1/crtbegin.o",
@@ -129,14 +131,14 @@
IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem> InMemoryFileSystem(
new llvm::vfs::InMemoryFileSystem);
- Driver CCDriver("/home/test/bin/clang", "arm-linux-gnueabi", Diags,
- InMemoryFileSystem);
+ Driver CCDriver("/home/test/bin/clang", Diags, InMemoryFileSystem,
+ "arm-linux-gnueabi");
CCDriver.setCheckInputsExist(false);
- Driver CXXDriver("/home/test/bin/clang++", "arm-linux-gnueabi", Diags,
- InMemoryFileSystem);
+ Driver CXXDriver("/home/test/bin/clang++", Diags, InMemoryFileSystem,
+ "arm-linux-gnueabi");
CXXDriver.setCheckInputsExist(false);
- Driver CLDriver("/home/test/bin/clang-cl", "arm-linux-gnueabi", Diags,
- InMemoryFileSystem);
+ Driver CLDriver("/home/test/bin/clang-cl", Diags, InMemoryFileSystem,
+ "arm-linux-gnueabi");
CLDriver.setCheckInputsExist(false);
std::unique_ptr<Compilation> CC(CCDriver.BuildCompilation(
@@ -158,7 +160,7 @@
struct TestDiagnosticConsumer : public DiagnosticConsumer {};
IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
DiagnosticsEngine Diags(DiagID, &*DiagOpts, new TestDiagnosticConsumer);
- Driver TheDriver("/bin/clang", "arm-linux-gnueabihf", Diags);
+ Driver TheDriver("/bin/clang", Diags, nullptr, "arm-linux-gnueabihf");
std::unique_ptr<Compilation> C(TheDriver.BuildCompilation(
{"-fsyntax-only", "-fan-unknown-option", "foo.cpp"}));
EXPECT_TRUE(C);
@@ -259,4 +261,46 @@
EXPECT_STREQ(Res.DriverMode, "--driver-mode=cl");
EXPECT_FALSE(Res.TargetIsValid);
}
+
+TEST(ToolChainTest, TargetTripletDeduction) {
+ IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
+ IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
+ struct TestDiagnosticConsumer : public DiagnosticConsumer {};
+ DiagnosticsEngine Diags(DiagID, &*DiagOpts, new TestDiagnosticConsumer);
+
+ // TargetTriple set
+ {
+ Driver TheDriver("/bin/x86_64-fuchsia-clang", Diags, nullptr,
+ "arm-linux-gnueabihf");
+ std::unique_ptr<Compilation> C(
+ TheDriver.BuildCompilation({"-fsyntax-only", "foo.cpp"}));
+ EXPECT_TRUE(C);
+ EXPECT_EQ(C->getDefaultToolChain().ComputeEffectiveClangTriple(
+ llvm::opt::InputArgList{}),
+ "armv6kz-unknown-linux-gnueabihf");
+ }
+
+ // TargetTriple deduced from executable
+ {
+ Driver TheDriver("/bin/x86_64-fuchsia-clang", Diags);
+ std::unique_ptr<Compilation> C(
+ TheDriver.BuildCompilation({"-fsyntax-only", "foo.cpp"}));
+ EXPECT_TRUE(C);
+ EXPECT_EQ(C->getDefaultToolChain().ComputeEffectiveClangTriple(
+ llvm::opt::InputArgList{}),
+ "x86_64-unknown-linux-gnu");
+ }
+
+ // TargetTriple from default triplet
+ {
+ Driver TheDriver("clang", Diags);
+ std::unique_ptr<Compilation> C(
+ TheDriver.BuildCompilation({"-fsyntax-only", "foo.cpp"}));
+ EXPECT_TRUE(C);
+ EXPECT_EQ(C->getDefaultToolChain().ComputeEffectiveClangTriple(
+ llvm::opt::InputArgList{}),
+ llvm::sys::getDefaultTargetTriple());
+ }
+}
+
} // end anonymous namespace.
Index: clang/tools/driver/driver.cpp
===================================================================
--- clang/tools/driver/driver.cpp
+++ clang/tools/driver/driver.cpp
@@ -446,7 +446,7 @@
ProcessWarningOptions(Diags, *DiagOpts, /*ReportDiags=*/false);
- Driver TheDriver(Path, llvm::sys::getDefaultTargetTriple(), Diags);
+ Driver TheDriver(Path, Diags);
SetInstallDir(argv, TheDriver, CanonicalPrefixes);
TheDriver.setTargetAndMode(TargetAndMode);
Index: clang/tools/driver/cc1gen_reproducer_main.cpp
===================================================================
--- clang/tools/driver/cc1gen_reproducer_main.cpp
+++ clang/tools/driver/cc1gen_reproducer_main.cpp
@@ -118,7 +118,7 @@
IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
DiagnosticsEngine Diags(DiagID, &*DiagOpts, new IgnoringDiagConsumer());
ProcessWarningOptions(Diags, *DiagOpts, /*ReportDiags=*/false);
- Driver TheDriver(Argv[0], llvm::sys::getDefaultTargetTriple(), Diags);
+ Driver TheDriver(Argv[0], Diags);
TheDriver.setTargetAndMode(TargetAndMode);
std::unique_ptr<Compilation> C(TheDriver.BuildCompilation(Argv));
Index: clang/lib/Tooling/Tooling.cpp
===================================================================
--- clang/lib/Tooling/Tooling.cpp
+++ clang/lib/Tooling/Tooling.cpp
@@ -77,8 +77,7 @@
newDriver(DiagnosticsEngine *Diagnostics, const char *BinaryName,
IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {
driver::Driver *CompilerDriver =
- new driver::Driver(BinaryName, llvm::sys::getDefaultTargetTriple(),
- *Diagnostics, std::move(VFS));
+ new driver::Driver(BinaryName, *Diagnostics, std::move(VFS));
CompilerDriver->setTitle("clang_based_tool");
return CompilerDriver;
}
Index: clang/lib/Tooling/CompilationDatabase.cpp
===================================================================
--- clang/lib/Tooling/CompilationDatabase.cpp
+++ clang/lib/Tooling/CompilationDatabase.cpp
@@ -271,8 +271,7 @@
// The clang executable path isn't required since the jobs the driver builds
// will not be executed.
std::unique_ptr<driver::Driver> NewDriver(new driver::Driver(
- /* ClangExecutable= */ "", llvm::sys::getDefaultTargetTriple(),
- Diagnostics));
+ /* ClangExecutable= */ "", Diagnostics));
NewDriver->setCheckInputsExist(false);
// This becomes the new argv[0]. The value is used to detect libc++ include
Index: clang/lib/Frontend/CreateInvocationFromCommandLine.cpp
===================================================================
--- clang/lib/Frontend/CreateInvocationFromCommandLine.cpp
+++ clang/lib/Frontend/CreateInvocationFromCommandLine.cpp
@@ -44,8 +44,7 @@
Args.push_back("-fsyntax-only");
// FIXME: We shouldn't have to pass in the path info.
- driver::Driver TheDriver(Args[0], llvm::sys::getDefaultTargetTriple(),
- *Diags, VFS);
+ driver::Driver TheDriver(Args[0], *Diags, VFS);
// Don't check that inputs exist, they may have been remapped.
TheDriver.setCheckInputsExist(false);
Index: clang/lib/Driver/Driver.cpp
===================================================================
--- clang/lib/Driver/Driver.cpp
+++ clang/lib/Driver/Driver.cpp
@@ -70,6 +70,7 @@
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/FormatVariadic.h"
+#include "llvm/Support/Host.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Process.h"
@@ -117,9 +118,9 @@
return P.str();
}
-Driver::Driver(StringRef ClangExecutable, StringRef TargetTriple,
- DiagnosticsEngine &Diags,
- IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS)
+Driver::Driver(StringRef ClangExecutable, DiagnosticsEngine &Diags,
+ IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS,
+ StringRef TargetTriple)
: Opts(createDriverOptTable()), Diags(Diags), VFS(std::move(VFS)),
Mode(GCCMode), SaveTemps(SaveTempsNone), BitcodeEmbed(EmbedNone),
LTOMode(LTOK_None), ClangExecutable(ClangExecutable),
@@ -148,6 +149,15 @@
// Compute the path to the resource directory.
ResourceDir = GetResourcesPath(ClangExecutable, CLANG_RESOURCE_DIR);
+
+ if (TargetTriple.empty()) {
+ ClangNameParts =
+ ToolChain::getTargetAndModeFromProgramName(ClangExecutable);
+ if (ClangNameParts.TargetIsValid)
+ this->TargetTriple = ClangNameParts.TargetPrefix;
+ else
+ this->TargetTriple = llvm::sys::getDefaultTargetTriple();
+ }
}
void Driver::ParseDriverMode(StringRef ProgramName,
Index: clang/include/clang/Driver/Driver.h
===================================================================
--- clang/include/clang/Driver/Driver.h
+++ clang/include/clang/Driver/Driver.h
@@ -283,9 +283,11 @@
static std::string GetResourcesPath(StringRef BinaryPath,
StringRef CustomResourceDir = "");
- Driver(StringRef ClangExecutable, StringRef TargetTriple,
- DiagnosticsEngine &Diags,
- IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS = nullptr);
+ /// If TargetTriple empty, it is deduced from ClangExecutable and falls back
+ /// to llvm::sys::getDefaultTriple() if deduction fails.
+ Driver(StringRef ClangExecutable, DiagnosticsEngine &Diags,
+ IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS = nullptr,
+ StringRef TargetTriple = "");
/// @name Accessors
/// @{
Index: clang/examples/clang-interpreter/main.cpp
===================================================================
--- clang/examples/clang-interpreter/main.cpp
+++ clang/examples/clang-interpreter/main.cpp
@@ -130,7 +130,7 @@
T.setObjectFormat(llvm::Triple::ELF);
#endif
- Driver TheDriver(Path, T.str(), Diags);
+ Driver TheDriver(Path, Diags, nullptr, T.str());
TheDriver.setTitle("clang interpreter");
TheDriver.setCheckInputsExist(false);
_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
