Check in LLVM r95781.
diff --git a/test/CodeGenObjC/nested-rethrow.m b/test/CodeGenObjC/nested-rethrow.m
new file mode 100644
index 0000000..627b913
--- /dev/null
+++ b/test/CodeGenObjC/nested-rethrow.m
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -emit-llvm %s -o - | FileCheck %s
+
+
+extern int printf(const char*, ...);
+
+int main()
+{
+    @try {
+        @throw @"foo";
+    } @catch (id e) {
+        @try {
+// CHECK: call void @objc_exception_throw
+           @throw;
+        } @catch (id e) {
+            if (e) {
+                printf("caught \n");
+            } else {
+                printf("caught (WRONG)\n");
+            }
+        } @catch (...) {
+            printf("caught nothing (WRONG)\n");
+        }
+    }
+}
+