Add additional arguments for -mfpu options

Add neon-vfpv3 to allow specifying both at the same time. This is not an
option that GCC supports, but follows the same track and should be
non-controversial.

Change-Id: Id9ec157c835937d7d11ad0f49dbe5171fac17658
llvm-svn: 222933

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 96a4b43..067efe6 100644 (file)
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -589,6 +589,9 @@ static void getARMFPUFeatures(const Driver &D, const Arg *A,
     Features.push_back("+crypto");
   } else if (FPU == "neon") {
     Features.push_back("+neon");
+  } else if (FPU == "neon-vfpv3") {
+    Features.push_back("+vfpv3");
+    Features.push_back("+neon");
   } else if (FPU == "neon-vfpv4") {
     Features.push_back("+neon");
     Features.push_back("+vfpv4");

diff --git a/clang/test/Driver/arm-mfpu.c b/clang/test/Driver/arm-mfpu.c
index d1454ad..06e7364 100644 (file)
--- a/clang/test/Driver/arm-mfpu.c
+++ b/clang/test/Driver/arm-mfpu.c
@@ -86,6 +86,11 @@
 // RUN:   | FileCheck --check-prefix=CHECK-NEON %s
 // CHECK-NEON: "-target-feature" "+neon"
 
+// RUN: %clang -target arm-linux-eabi -mfpu=neon-vfpv3 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NEON-VFPV3 %s
+// CHECK-NEON-VFPV3: "-target-feature" "+vfpv3"
+// CHECK-NEON-VFPV3: "-target-feature" "+neon"
+
 // RUN: %clang -target arm-linux-eabi -mfpu=neon-vfpv4 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-NEON-VFPV4 %s
 // CHECK-NEON-VFPV4: "-target-feature" "+neon"