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-rw-r--r--test/Verifier/gcroot-alloca.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Verifier/gcroot-alloca.ll b/test/Verifier/gcroot-alloca.ll
new file mode 100644
index 0000000..8caa4b9
--- /dev/null
+++ b/test/Verifier/gcroot-alloca.ll
@@ -0,0 +1,14 @@
+; RUN: not llvm-as < %s >& /dev/null
+; PR1633
+
+%meta = type { i8* }
+%obj = type { %meta* }
+
+declare void @llvm.gcroot(%obj**, %meta*)
+
+define void @f() {
+entry:
+ call void @llvm.gcroot(%obj** null, %meta* null)
+
+ ret void
+}