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author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2017-01-29 04:50:35 +0000 |
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committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2017-01-29 04:50:35 +0000 |
commit | 48ce76be19d79d6df558f8d749e5daeab7d8ab53 (patch) | |
tree | a58dbb2c21b0e500bd1e24342a7173f7fc2ec30b /tools/c-index-test | |
parent | 54791eac1f3e69f924401c3883817684cfa5d563 (diff) |
[c-index-test] Provide capability for 'c-index-test core' to dump symbol information from a PCH/module file.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@293416 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/c-index-test')
-rw-r--r-- | tools/c-index-test/CMakeLists.txt | 1 | ||||
-rw-r--r-- | tools/c-index-test/core_main.cpp | 45 |
2 files changed, 46 insertions, 0 deletions
diff --git a/tools/c-index-test/CMakeLists.txt b/tools/c-index-test/CMakeLists.txt index e0df5031d3..b845af081d 100644 --- a/tools/c-index-test/CMakeLists.txt +++ b/tools/c-index-test/CMakeLists.txt @@ -24,6 +24,7 @@ else() libclang clangAST clangBasic + clangCodeGen clangFrontend clangIndex ) diff --git a/tools/c-index-test/core_main.cpp b/tools/c-index-test/core_main.cpp index 0ab24fb6cc..33653e0b6d 100644 --- a/tools/c-index-test/core_main.cpp +++ b/tools/c-index-test/core_main.cpp @@ -7,6 +7,7 @@ // //===----------------------------------------------------------------------===// +#include "clang/CodeGen/ObjectFilePCHContainerOperations.h" #include "clang/Frontend/ASTUnit.h" #include "clang/Frontend/CompilerInstance.h" #include "clang/Frontend/CompilerInvocation.h" @@ -49,6 +50,13 @@ static cl::extrahelp MoreHelp( "invocation\n" ); +static cl::opt<std::string> +ModuleFilePath("module-file", + cl::desc("Path to module file to print symbols from")); +static cl::opt<std::string> + ModuleFormat("fmodule-format", cl::init("raw"), + cl::desc("Container format for clang modules and PCH, 'raw' or 'obj'")); + } } // anonymous namespace @@ -160,6 +168,39 @@ static bool printSourceSymbols(ArrayRef<const char *> Args) { return false; } +static bool printSourceSymbolsFromModule(StringRef modulePath, + StringRef format) { + FileSystemOptions FileSystemOpts; + auto pchContOps = std::make_shared<PCHContainerOperations>(); + // Register the support for object-file-wrapped Clang modules. + pchContOps->registerReader(llvm::make_unique<ObjectFilePCHContainerReader>()); + auto pchRdr = pchContOps->getReaderOrNull(format); + if (!pchRdr) { + errs() << "unknown module format: " << format << '\n'; + return true; + } + + IntrusiveRefCntPtr<DiagnosticsEngine> Diags = + CompilerInstance::createDiagnostics(new DiagnosticOptions()); + std::unique_ptr<ASTUnit> AU = ASTUnit::LoadFromASTFile( + modulePath, *pchRdr, Diags, + FileSystemOpts, /*UseDebugInfo=*/false, + /*OnlyLocalDecls=*/true, None, + /*CaptureDiagnostics=*/false, + /*AllowPCHWithCompilerErrors=*/true, + /*UserFilesAreVolatile=*/false); + if (!AU) { + errs() << "failed to create TU for: " << modulePath << '\n'; + return true; + } + + auto DataConsumer = std::make_shared<PrintIndexDataConsumer>(outs()); + IndexingOptions IndexOpts; + indexASTUnit(*AU, DataConsumer, IndexOpts); + + return false; +} + //===----------------------------------------------------------------------===// // Helper Utils //===----------------------------------------------------------------------===// @@ -219,6 +260,10 @@ int indextest_core_main(int argc, const char **argv) { } if (options::Action == ActionType::PrintSourceSymbols) { + if (!options::ModuleFilePath.empty()) { + return printSourceSymbolsFromModule(options::ModuleFilePath, + options::ModuleFormat); + } if (CompArgs.empty()) { errs() << "error: missing compiler args; pass '-- <compiler arguments>'\n"; return 1; |