1 files changed, 37 insertions, 0 deletions
diff --git a/clang/test/CodeGen/unreachable.c b/clang/test/CodeGen/unreachable.c
new file mode 100644
index 0000000..5e9fa6a
--- /dev/null
+++ b/clang/test/CodeGen/unreachable.c
@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -emit-llvm -o %t %s
+// RUN: grep '@unreachable' %t | count 0
+
+extern void abort() __attribute__((noreturn));
+extern int unreachable();
+
+int f0() {
+  return 0;
+  unreachable();
+}
+
+int f1(int i) {
+  goto L0;
+  int a = unreachable();
+ L0:
+  return 0;
+}
+
+int f2(int i) {
+  goto L0;
+  unreachable();
+  int a;
+  unreachable();
+ L0:
+  a = i + 1;
+  return a;
+}
+
+int f3(int i) {
+  if (i) {
+    return 0;
+  } else {
+    abort();
+  }
+  unreachable();
+  return 3;
+}