[PATCH] D35254: [mips][mt][7/7] Add driver option for the MIPS MT ASE.

[Simon Dardis via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL307847: [mips][mt][7/7] Add driver option for the MIPS MT ASE. (authored by sdardis).

Repository:
  rL LLVM

https://reviews.llvm.org/D35254

Files:
  cfe/trunk/include/clang/Driver/Options.td
  cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp
  cfe/trunk/test/Driver/mips-features.c


Index: cfe/trunk/include/clang/Driver/Options.td
===================================================================
--- cfe/trunk/include/clang/Driver/Options.td
+++ cfe/trunk/include/clang/Driver/Options.td
@@ -2027,6 +2027,10 @@
   HelpText<"Enable MSA ASE (MIPS only)">;
 def mno_msa : Flag<["-"], "mno-msa">, Group<m_Group>,
   HelpText<"Disable MSA ASE (MIPS only)">;
+def mmt : Flag<["-"], "mmt">, Group<m_Group>,
+  HelpText<"Enable MT ASE (MIPS only)">;
+def mno_mt : Flag<["-"], "mno-mt">, Group<m_Group>,
+  HelpText<"Disable MT ASE (MIPS only)">;
 def mfp64 : Flag<["-"], "mfp64">, Group<m_Group>,
   HelpText<"Use 64-bit floating point registers (MIPS only)">;
 def mfp32 : Flag<["-"], "mfp32">, Group<m_Group>,
Index: cfe/trunk/test/Driver/mips-features.c
===================================================================
--- cfe/trunk/test/Driver/mips-features.c
+++ cfe/trunk/test/Driver/mips-features.c
@@ -70,6 +70,18 @@
 // RUN:   | FileCheck --check-prefix=CHECK-NOMMSA %s
 // CHECK-NOMMSA: "-target-feature" "-msa"
 //
+// -mmt
+// RUN: %clang -target mips-linux-gnu -### -c %s \
+// RUN:     -mno-mt -mmt 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-MMT %s
+// CHECK-MMT: "-target-feature" "+mt"
+//
+// -mno-mt
+// RUN: %clang -target mips-linux-gnu -### -c %s \
+// RUN:     -mmt -mno-mt 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NOMMT %s
+// CHECK-NOMMT: "-target-feature" "-mt"
+//
 // -modd-spreg
 // RUN: %clang -target mips-linux-gnu -### -c %s -mno-odd-spreg -modd-spreg 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-MODDSPREG %s
Index: cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp
+++ cfe/trunk/lib/Driver/ToolChains/Arch/Mips.cpp
@@ -301,6 +301,7 @@
                    "nomadd4");
   AddTargetFeature(Args, Features, options::OPT_mlong_calls,
                    options::OPT_mno_long_calls, "long-calls");
+  AddTargetFeature(Args, Features, options::OPT_mmt, options::OPT_mno_mt,"mt");
 }
 
 mips::NanEncoding mips::getSupportedNanEncoding(StringRef &CPU) {


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