clang -cc1: Kill off -empty-input only, and replace with -init-only which is an
actual action.
- This is easier to use, and more reliable for timing the thing this was
actually meant to be useful for.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98978 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index bb0d308..7b4932d 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -429,12 +429,7 @@
SourceManager &SourceMgr,
const FrontendOptions &Opts) {
// Figure out where to get and map in the main file.
- if (Opts.EmptyInputOnly) {
- const char *EmptyStr = "";
- llvm::MemoryBuffer *SB =
- llvm::MemoryBuffer::getMemBuffer(EmptyStr, EmptyStr, "<empty input>");
- SourceMgr.createMainFileIDForMemBuffer(SB);
- } else if (InputFile != "-") {
+ if (InputFile != "-") {
const FileEntry *File = FileMgr.getFile(InputFile);
if (File) SourceMgr.createMainFileID(File, SourceLocation());
if (SourceMgr.getMainFileID().isInvalid()) {
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index d47fcf6..2dfc592 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -288,6 +288,7 @@
case frontend::FixIt: return "-fixit";
case frontend::GeneratePCH: return "-emit-pch";
case frontend::GeneratePTH: return "-emit-pth";
+ case frontend::InitOnly: return "-init-only";
case frontend::ParseNoop: return "-parse-noop";
case frontend::ParsePrintCallbacks: return "-parse-print-callbacks";
case frontend::ParseSyntaxOnly: return "-fsyntax-only";
@@ -310,8 +311,6 @@
Res.push_back("-no-code-completion-debug-printer");
if (Opts.DisableFree)
Res.push_back("-disable-free");
- if (Opts.EmptyInputOnly)
- Res.push_back("-empty-input-only");
if (Opts.RelocatablePCH)
Res.push_back("-relocatable-pch");
if (Opts.ShowHelp)
@@ -878,6 +877,8 @@
Opts.ProgramAction = frontend::GeneratePCH; break;
case OPT_emit_pth:
Opts.ProgramAction = frontend::GeneratePTH; break;
+ case OPT_init_only:
+ Opts.ProgramAction = frontend::InitOnly; break;
case OPT_parse_noop:
Opts.ProgramAction = frontend::ParseNoop; break;
case OPT_parse_print_callbacks:
@@ -915,7 +916,6 @@
Opts.DebugCodeCompletionPrinter =
!Args.hasArg(OPT_no_code_completion_debug_printer);
Opts.DisableFree = Args.hasArg(OPT_disable_free);
- Opts.EmptyInputOnly = Args.hasArg(OPT_empty_input_only);
Opts.FixItLocations.clear();
for (arg_iterator it = Args.filtered_begin(OPT_fixit_at),
diff --git a/lib/Frontend/FrontendActions.cpp b/lib/Frontend/FrontendActions.cpp
index 1077f9e..251b8e4 100644
--- a/lib/Frontend/FrontendActions.cpp
+++ b/lib/Frontend/FrontendActions.cpp
@@ -23,6 +23,18 @@
using namespace clang;
//===----------------------------------------------------------------------===//
+// Custom Actions
+//===----------------------------------------------------------------------===//
+
+ASTConsumer *InitOnlyAction::CreateASTConsumer(CompilerInstance &CI,
+ llvm::StringRef InFile) {
+ return new ASTConsumer();
+}
+
+void InitOnlyAction::ExecuteAction() {
+}
+
+//===----------------------------------------------------------------------===//
// AST Consumer Actions
//===----------------------------------------------------------------------===//