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Indicate success for simple options when clang called with -cc1. 

Patch by David Wiberg.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187888 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2013-08-07 12:54:47 +00:00
parent 05654ff22e
commit 201d3fb13c
2 changed files with 7 additions and 3 deletions
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6
lib/FrontendTool/ExecuteCompilerInvocation.cpp
View File

@ -183,7 +183,7 @@ bool clang::ExecuteCompilerInvocation(CompilerInstance *Clang) {
Opts->PrintHelp(llvm::outs(), "clang -cc1", Opts->PrintHelp(llvm::outs(), "clang -cc1",
"LLVM 'Clang' Compiler: http://clang.llvm.org", "LLVM 'Clang' Compiler: http://clang.llvm.org",
/*Include=*/ driver::options::CC1Option, /*Exclude=*/ 0); /*Include=*/ driver::options::CC1Option, /*Exclude=*/ 0);
return 0; return true;
} }
// Honor -version. // Honor -version.
@ -191,7 +191,7 @@ bool clang::ExecuteCompilerInvocation(CompilerInstance *Clang) {
// FIXME: Use a better -version message? // FIXME: Use a better -version message?
if (Clang->getFrontendOpts().ShowVersion) { if (Clang->getFrontendOpts().ShowVersion) {
llvm::cl::PrintVersionMessage(); llvm::cl::PrintVersionMessage();
return 0; return true;
} }
// Load any requested plugins. // Load any requested plugins.
@ -223,7 +223,7 @@ bool clang::ExecuteCompilerInvocation(CompilerInstance *Clang) {
// This should happen AFTER plugins have been loaded! // This should happen AFTER plugins have been loaded!
if (Clang->getAnalyzerOpts()->ShowCheckerHelp) { if (Clang->getAnalyzerOpts()->ShowCheckerHelp) {
ento::printCheckerHelp(llvm::outs(), Clang->getFrontendOpts().Plugins); ento::printCheckerHelp(llvm::outs(), Clang->getFrontendOpts().Plugins);
return 0; return true;
} }
#endif #endif

4
test/Frontend/cc1-return-codes.c Normal file
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@ -0,0 +1,4 @@
// cc1 immediate arguments (arguments which displays information and exits)
// shall exit indicating success (return code 0)
// RUN: %clang -cc1 -help
// RUN: %clang -cc1 -version