1 files changed, 39 insertions, 0 deletions
diff --git a/test/Driver/arm-hwdiv.c b/test/Driver/arm-hwdiv.c
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+++ b/test/Driver/arm-hwdiv.c
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+// Test that different values of -mhwdiv pick correct ARM hwdiv target-feature(s).
+
+// RUN: %clang -### -target arm %s -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-DEFAULT %s
+// CHECK-DEFAULT-NOT: "-target-feature" "+hwdiv"
+// CHECK-DEFAULT-NOT: "-target-feature" "+hwdiv-arm"
+
+// RUN: %clang -### -target arm %s -mhwdiv=arm -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-ARM %s
+// CHECK-ARM: "-target-feature" "+hwdiv-arm"
+// CHECK-ARM: "-target-feature" "-hwdiv"
+
+// RUN: %clang -### -target arm %s -mhwdiv=thumb -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-THUMB %s
+// CHECK-THUMB: "-target-feature" "-hwdiv-arm"
+// CHECK-THUMB: "-target-feature" "+hwdiv"
+
+// RUN: %clang  -### -target arm %s -mhwdiv=arm,thumb -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-ARM-THUMB %s
+// CHECK-ARM-THUMB: "-target-feature" "+hwdiv-arm"
+// CHECK-ARM-THUMB: "-target-feature" "+hwdiv"
+
+// RUN: %clang  -### -target arm %s -mhwdiv=thumb,arm -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-THUMB-ARM %s
+// CHECK-THUMB-ARM: "-target-feature" "+hwdiv-arm"
+// CHECK-THUMB-ARM: "-target-feature" "+hwdiv"
+
+// RUN: %clang -### -target arm %s -mhwdiv=none -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NONE %s
+// CHECK-NONE: "-target-feature" "-hwdiv-arm"
+// CHECK-NONE: "-target-feature" "-hwdiv"
+
+// Also check the alternative syntax.
+
+// RUN: %clang -### -target arm %s --mhwdiv arm -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-ALT %s
+// CHECK-ALT: "-target-feature" "+hwdiv-arm"
+// CHECK-ALT: "-target-feature" "-hwdiv"
+