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Diffstat (limited to 'lib/Driver/ToolChains/Clang.cpp')
-rw-r--r--lib/Driver/ToolChains/Clang.cpp36
1 files changed, 34 insertions, 2 deletions
diff --git a/lib/Driver/ToolChains/Clang.cpp b/lib/Driver/ToolChains/Clang.cpp
index f8eeeb4eef69f..49708e7d7242b 100644
--- a/lib/Driver/ToolChains/Clang.cpp
+++ b/lib/Driver/ToolChains/Clang.cpp
@@ -649,8 +649,24 @@ static void addDashXForInput(const ArgList &Args, const InputInfo &Input,
CmdArgs.push_back("-x");
if (Args.hasArg(options::OPT_rewrite_objc))
CmdArgs.push_back(types::getTypeName(types::TY_PP_ObjCXX));
- else
- CmdArgs.push_back(types::getTypeName(Input.getType()));
+ else {
+ // Map the driver type to the frontend type. This is mostly an identity
+ // mapping, except that the distinction between module interface units
+ // and other source files does not exist at the frontend layer.
+ const char *ClangType;
+ switch (Input.getType()) {
+ case types::TY_CXXModule:
+ ClangType = "c++";
+ break;
+ case types::TY_PP_CXXModule:
+ ClangType = "c++-cpp-output";
+ break;
+ default:
+ ClangType = types::getTypeName(Input.getType());
+ break;
+ }
+ CmdArgs.push_back(ClangType);
+ }
}
static void appendUserToPath(SmallVectorImpl<char> &Result) {
@@ -2290,6 +2306,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
if (!Args.hasFlag(options::OPT_fstrict_return, options::OPT_fno_strict_return,
true))
CmdArgs.push_back("-fno-strict-return");
+ if (Args.hasFlag(options::OPT_fallow_editor_placeholders,
+ options::OPT_fno_allow_editor_placeholders, false))
+ CmdArgs.push_back("-fallow-editor-placeholders");
if (Args.hasFlag(options::OPT_fstrict_vtable_pointers,
options::OPT_fno_strict_vtable_pointers,
false))
@@ -4996,6 +5015,19 @@ void ClangAs::ConstructJob(Compilation &C, const JobAction &JA,
case llvm::Triple::x86_64:
AddX86TargetArgs(Args, CmdArgs);
break;
+
+ case llvm::Triple::arm:
+ case llvm::Triple::armeb:
+ case llvm::Triple::thumb:
+ case llvm::Triple::thumbeb:
+ // This isn't in AddARMTargetArgs because we want to do this for assembly
+ // only, not C/C++.
+ if (Args.hasFlag(options::OPT_mdefault_build_attributes,
+ options::OPT_mno_default_build_attributes, true)) {
+ CmdArgs.push_back("-mllvm");
+ CmdArgs.push_back("-arm-add-build-attributes");
+ }
+ break;
}
// Consume all the warning flags. Usually this would be handled more