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-rw-r--r--lib/Frontend/CodeGenAction.cpp3
-rw-r--r--lib/Frontend/CompilerInvocation.cpp7
2 files changed, 10 insertions, 0 deletions
diff --git a/lib/Frontend/CodeGenAction.cpp b/lib/Frontend/CodeGenAction.cpp
index 7ed702ed51..fdce21170e 100644
--- a/lib/Frontend/CodeGenAction.cpp
+++ b/lib/Frontend/CodeGenAction.cpp
@@ -261,6 +261,9 @@ bool BackendConsumer::AddEmitPasses() {
TargetMachine::setAsmVerbosityDefault(CodeGenOpts.AsmVerbose);
+ TargetMachine::setFunctionSections(CodeGenOpts.FunctionSections);
+ TargetMachine::setDataSections (CodeGenOpts.DataSections);
+
// FIXME: Parse this earlier.
if (CodeGenOpts.RelocationModel == "static") {
TargetMachine::setRelocationModel(llvm::Reloc::Static);
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 17007b0079..b5e5645877 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -148,6 +148,10 @@ static void CodeGenOptsToArgs(const CodeGenOptions &Opts,
// VerifyModule is only derived.
// Inlining is only derived.
+ if (Opts.DataSections)
+ Res.push_back("-fdata-sections");
+ if (Opts.FunctionSections)
+ Res.push_back("-ffunction-sections");
if (Opts.AsmVerbose)
Res.push_back("-masm-verbose");
if (!Opts.CodeModel.empty()) {
@@ -803,6 +807,9 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args,
Opts.UnwindTables = Args.hasArg(OPT_munwind_tables);
Opts.RelocationModel = getLastArgValue(Args, OPT_mrelocation_model, "pic");
+ Opts.FunctionSections = Args.hasArg(OPT_ffunction_sections);
+ Opts.DataSections = Args.hasArg(OPT_fdata_sections);
+
Opts.MainFileName = getLastArgValue(Args, OPT_main_file_name);
Opts.VerifyModule = !Args.hasArg(OPT_disable_llvm_verifier);
}