aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/arm-cortex-cpus.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/arm-cortex-cpus.c')
-rw-r--r--test/CodeGen/arm-cortex-cpus.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/arm-cortex-cpus.c b/test/CodeGen/arm-cortex-cpus.c
new file mode 100644
index 000000000000..d8d9830e5e01
--- /dev/null
+++ b/test/CodeGen/arm-cortex-cpus.c
@@ -0,0 +1,11 @@
+// REQUIRES: arm-registered-target
+
+// Check that Cortex-M cores don't enable hwdiv-arm (and don't emit Tag_DIV_use)
+//
+// This target feature doesn't affect C predefines, nor the generated IR;
+// only the build attributes in generated assembly and object files are affected.
+
+// RUN: %clang -target arm-linux-gnueabi -mcpu=cortex-m3 -S %s -o - | FileCheck %s
+// RUN: %clang -target arm-linux-gnueabi -mcpu=cortex-m4 -S %s -o - | FileCheck %s
+// CHECK-NOT: .eabi_attribute 44
+