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-rw-r--r--test/Driver/redzone.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/Driver/redzone.c b/test/Driver/redzone.c
new file mode 100644
index 0000000000..8709e71fb3
--- /dev/null
+++ b/test/Driver/redzone.c
@@ -0,0 +1,6 @@
+// RUN: clang -mno-red-zone %s -S -emit-llvm -o %t.log &&
+// RUN: grep 'noredzone' %t.log
+// RUN: clang -mred-zone %s -S -emit-llvm -o %t.log &&
+// RUN: grep -v 'noredzone' %t.log
+
+int foo() { return 42; }