[Mips] Pass a combination of +soft-float and -mips16-hard-float flags to
the backend if hard float ABI is selected under -mips16 mode.
llvm-svn: 172062
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 53acad1..1856364 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -958,7 +958,9 @@
StringRef FloatABI = getMipsFloatABI(D, Args);
- if (FloatABI == "soft") {
+ bool IsMips16 = Args.getLastArg(options::OPT_mips16) != NULL;
+
+ if (FloatABI == "soft" || (FloatABI == "hard" && IsMips16)) {
// Floating point operations and argument passing are soft.
CmdArgs.push_back("-msoft-float");
CmdArgs.push_back("-mfloat-abi");
@@ -969,6 +971,11 @@
// Now it is the only method.
CmdArgs.push_back("-target-feature");
CmdArgs.push_back("+soft-float");
+
+ if (FloatABI == "hard" && IsMips16) {
+ CmdArgs.push_back("-mllvm");
+ CmdArgs.push_back("-mips16-hard-float");
+ }
}
else if (FloatABI == "single") {
// Restrict the use of hardware floating-point