1 files changed, 60 insertions, 0 deletions
diff --git a/test/Driver/darwin-embedded.c b/test/Driver/darwin-embedded.c
new file mode 100644
index 000000000000..66b7bd9fa7fb
--- /dev/null
+++ b/test/Driver/darwin-embedded.c
@@ -0,0 +1,60 @@
+// RUN: %clang -target x86_64-apple-darwin -arch armv6m -resource-dir=%S/Inputs/resource_dir %s -### 2> %t
+// RUN: %clang -target x86_64-apple-darwin -arch armv7em -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
+// RUN: %clang -target x86_64-apple-darwin -arch armv7em -mhard-float -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
+
+// RUN: %clang -target x86_64-apple-darwin -arch armv7m -fPIC -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
+// RUN: %clang -target x86_64-apple-darwin -arch armv7em -fPIC -mfloat-abi=hard -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
+// RUN: %clang -target x86_64-apple-darwin -arch armv7em -fPIC -mfloat-abi=softfp -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
+// RUN: %clang -target x86_64-apple-none-macho -arch armv7 -mhard-float -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
+// RUN: %clang -target x86_64-apple-none-macho -arch armv7 -msoft-float -fPIC -resource-dir=%S/Inputs/resource_dir %s -### 2>> %t
+
+
+// RUN: FileCheck %s < %t
+
+// ARMv6m has no float
+// CHECK-LABEL: Target:
+// CHECK-NOT: warning: unknown platform
+// CHECK: "-mfloat-abi" "soft"
+// CHECK: libclang_rt.soft_static.a
+
+// ARMv7em does, but defaults to soft
+// CHECK-LABEL: Target:
+// CHECK-NOT: warning: unknown platform
+// CHECK: "-mfloat-abi" "soft"
+// CHECK: libclang_rt.soft_static.a
+
+// Which can be overridden
+// CHECK-LABEL: Target:
+// CHECK-NOT: warning: unknown platform
+// CHECK: "-mfloat-abi" "hard"
+// CHECK: libclang_rt.hard_static.a
+
+// ARMv7m has no float either
+// CHECK-LABEL: Target:
+// CHECK-NOT: warning: unknown platform
+// CHECK: "-mfloat-abi" "soft"
+// CHECK: libclang_rt.soft_pic.a
+
+// But it can be enabled on ARMv7em
+// CHECK-LABEL: Target:
+// CHECK-NOT: warning: unknown platform
+// CHECK: "-mfloat-abi" "hard"
+// CHECK: libclang_rt.hard_pic.a
+
+// "softfp" must link against a soft-float library since that's what the
+// callers we're compiling will expect.
+// CHECK-LABEL: Target:
+// CHECK-NOT: warning: unknown platform
+// CHECK: "-mfloat-abi" "soft"
+// CHECK: libclang_rt.soft_pic.a
+
+// -arch "armv7" (== embedded v7a) can be used in a couple of variants:
+// CHECK-LABEL: Target:
+// CHECK-NOT: warning: unknown platform
+// CHECK: "-mfloat-abi" "hard"
+// CHECK: libclang_rt.hard_static.a
+
+// CHECK-LABEL: Target:
+// CHECK-NOT: warning: unknown platform
+// CHECK: "-mfloat-abi" "soft"
+// CHECK: libclang_rt.soft_pic.a