Related to PR2911, reject as invalid non-pointer GC roots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58143 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Generic/GC/fat.ll b/test/CodeGen/Generic/GC/fat.ll
new file mode 100644
index 0000000..d05ca3d
--- /dev/null
+++ b/test/CodeGen/Generic/GC/fat.ll
@@ -0,0 +1,10 @@
+; RUN: not llvm-as < %s >& /dev/null
+
+declare void @llvm.gcroot(i8**, i8*) nounwind
+
+define void @f() gc "x" {
+ %st = alloca { i8*, i1 } ; <{ i8*, i1 }*> [#uses=1]
+ %st_ptr = bitcast { i8*, i1 }* %st to i8** ; <i8**> [#uses=1]
+ call void @llvm.gcroot(i8** %st_ptr, i8* null)
+ ret void
+}