Clarify that llvm.used can contain aliases.
Also add a check for llvm.used in the verifier and simplify clients now that
they can assume they have a ConstantArray.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180019 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Verifier/llvm.used-invalid-init.ll b/test/Verifier/llvm.used-invalid-init.ll
new file mode 100644
index 0000000..b0887c9
--- /dev/null
+++ b/test/Verifier/llvm.used-invalid-init.ll
@@ -0,0 +1,6 @@
+; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
+
+@llvm.used = appending global [1 x i8*] zeroinitializer, section "llvm.metadata"
+
+; CHECK: wrong initalizer for intrinsic global variable
+; CHECK-NEXT: [1 x i8*] zeroinitializer