Add support for -fpcc-struct-return. Patch by Arthur O'Dwyer!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184166 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 4e62fda..1407e10 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -478,6 +478,15 @@
Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Val;
}
+ if (Arg *A = Args.getLastArg(OPT_fpcc_struct_return, OPT_freg_struct_return)) {
+ if (A->getOption().matches(OPT_fpcc_struct_return)) {
+ Opts.setStructReturnConvention(CodeGenOptions::SRCK_OnStack);
+ } else {
+ assert(A->getOption().matches(OPT_freg_struct_return));
+ Opts.setStructReturnConvention(CodeGenOptions::SRCK_InRegs);
+ }
+ }
+
return Success;
}