1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/alloca.c b/test/CodeGen/alloca.c
new file mode 100644
index 0000000..30ba8bb
--- /dev/null
+++ b/test/CodeGen/alloca.c
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -emit-llvm %s  -o /dev/null
+
+typedef __SIZE_TYPE__ size_t;
+void *alloca(size_t size);
+char *strcpy(char *restrict s1, const char *restrict s2);
+int puts(const char *s);
+int main(int argc, char **argv) {
+  char *C = (char*)alloca(argc);
+  strcpy(C, argv[0]);
+  puts(C);
+}