Pass -mfloat-abi= to linuxtools assembler.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155191 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 47b5294..57c0645 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -5064,6 +5064,10 @@
     StringRef MArch = getToolChain().getArchName();
     if (MArch == "armv7" || MArch == "armv7a" || MArch == "armv7-a")
       CmdArgs.push_back("-mfpu=neon");
+
+    StringRef ARMFloatABI = getARMFloatABI(getToolChain().getDriver(), Args,
+                                           getToolChain().getTriple());
+    CmdArgs.push_back(Args.MakeArgString("-mfloat-abi=" + ARMFloatABI));
   } else if (getToolChain().getArch() == llvm::Triple::mips ||
              getToolChain().getArch() == llvm::Triple::mipsel ||
              getToolChain().getArch() == llvm::Triple::mips64 ||
diff --git a/test/Driver/linux-as.c b/test/Driver/linux-as.c
index 22eac0d..8c14993 100644
--- a/test/Driver/linux-as.c
+++ b/test/Driver/linux-as.c
@@ -3,29 +3,49 @@
 // RUN: %clang -target arm-linux -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=ARM %s
-// CHECK-ARM: as{{(.exe)?}}"
+// CHECK-ARM: as{{(.exe)?}}" "-mfloat-abi=soft"
 //
 // RUN: %clang -target arm-linux -mcpu=cortex-a8 -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=ARM-MCPU %s
-// CHECK-ARM-MCPU: as{{(.exe)?}}" "-mcpu=cortex-a8"
+// CHECK-ARM-MCPU: as{{(.exe)?}}" "-mfloat-abi=soft" "-mcpu=cortex-a8"
 //
 // RUN: %clang -target arm-linux -mfpu=neon -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=ARM-MFPU %s
-// CHECK-ARM-MFPU: as{{(.exe)?}}" "-mfpu=neon"
+// CHECK-ARM-MFPU: as{{(.exe)?}}" "-mfloat-abi=soft" "-mfpu=neon"
 //
 // RUN: %clang -target arm-linux -march=armv7-a -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=ARM-MARCH %s
-// CHECK-ARM-MARCH: as{{(.exe)?}}" "-march=armv7-a"
+// CHECK-ARM-MARCH: as{{(.exe)?}}" "-mfloat-abi=soft" "-march=armv7-a"
 //
 // RUN: %clang -target arm-linux -mcpu=cortex-a8 -mfpu=neon -march=armv7-a -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=ARM-ALL %s
-// CHECK-ARM-ALL: as{{(.exe)?}}" "-march=armv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
+// CHECK-ARM-ALL: as{{(.exe)?}}" "-mfloat-abi=soft" "-march=armv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
 //
 // RUN: %clang -target armv7-linux -mcpu=cortex-a8 -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=ARM-TARGET %s
-// CHECK-ARM-TARGET: as{{(.exe)?}}" "-mfpu=neon" "-mcpu=cortex-a8"
+// CHECK-ARM-TARGET: as{{(.exe)?}}" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
+//
+// RUN: %clang -target arm-linux -mfloat-abi=hard -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=ARM-MFLOAT-ABI %s
+// CHECK-ARM-MFLOAT-ABI: as{{(.exe)?}}" "-mfloat-abi=hard"
+//
+// RUN: %clang -target arm-linux-androideabi -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=ARM-ANDROID %s
+// CHECK-ARM-ANDROID: as{{(.exe)?}}" "-mfloat-abi=soft"
+//
+// RUN: %clang -target arm-linux-androideabi -march=armv7-a -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=ARM-ANDROID-SOFTFP %s
+// CHECK-ARM-ANDROID-SOFTFP: as{{(.exe)?}}" "-mfloat-abi=softfp" "-march=armv7-a"
+//
+// RUN: %clang -target arm-linux-eabi -mhard-float -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=ARM-HARDFP %s
+// CHECK-ARM-HARDFP: as{{(.exe)?}}" "-mfloat-abi=hard"