diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/include/clang/Driver/ToolChain.h | 5 | ||||
| -rw-r--r-- | clang/lib/Driver/Driver.cpp | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/clang/include/clang/Driver/ToolChain.h b/clang/include/clang/Driver/ToolChain.h index 560df19e25c..4471f21f498 100644 --- a/clang/include/clang/Driver/ToolChain.h +++ b/clang/include/clang/Driver/ToolChain.h @@ -164,7 +164,10 @@ public: } /// Choose a tool to use to handle the action \p JA. - Tool *SelectTool(const JobAction &JA) const; + /// + /// This can be overridden when a particular ToolChain needs to use + /// a C compiler other than Clang. + virtual Tool *SelectTool(const JobAction &JA) const; // Helper methods diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp index ec289875a8b..5b34f9842dc 100644 --- a/clang/lib/Driver/Driver.cpp +++ b/clang/lib/Driver/Driver.cpp @@ -2117,13 +2117,12 @@ const ToolChain &Driver::getToolChain(const ArgList &Args, } bool Driver::ShouldUseClangCompiler(const JobAction &JA) const { - // Check if user requested no clang, or clang doesn't understand this type (we - // only handle single inputs for now). + // Say "no" if there is not exactly one input of a type clang understands. if (JA.size() != 1 || !types::isAcceptedByClang((*JA.begin())->getType())) return false; - // Otherwise make sure this is an action clang understands. + // And say "no" if this is not a kind of action clang understands. if (!isa<PreprocessJobAction>(JA) && !isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA) && !isa<BackendJobAction>(JA)) return false; |
