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-rw-r--r--test/FrontendC/memset_chk.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/FrontendC/memset_chk.c b/test/FrontendC/memset_chk.c
new file mode 100644
index 0000000000..b347dd0b7e
--- /dev/null
+++ b/test/FrontendC/memset_chk.c
@@ -0,0 +1,6 @@
+// RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep call | not grep memset_chk
+// rdar://6728562
+
+void t(void *ptr) {
+ __builtin___memset_chk(ptr, 0, 32, __builtin_object_size (ptr, 0));
+}