From: Sean Silva <chisophugis@gmail.com>
Date: Wed, 5 Nov 2014 21:33:34 +0000 (+0000)
Subject: [Linker] Add some test coverage for llvm.ident merging
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=212f3ab5eacf845f1368344dca34f163f53a96af;p=oota-llvm.git

[Linker] Add some test coverage for llvm.ident merging

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221403 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Linker/Inputs/ident.a.ll b/test/Linker/Inputs/ident.a.ll
new file mode 100644
index 00000000000..ebda9402f4b
--- /dev/null
+++ b/test/Linker/Inputs/ident.a.ll
@@ -0,0 +1,3 @@
+!llvm.ident = !{!0, !1}
+!0 = metadata !{metadata !"Compiler V1"}
+!1 = metadata !{metadata !"Compiler V2"}
diff --git a/test/Linker/Inputs/ident.b.ll b/test/Linker/Inputs/ident.b.ll
new file mode 100644
index 00000000000..21ee1d81438
--- /dev/null
+++ b/test/Linker/Inputs/ident.b.ll
@@ -0,0 +1,2 @@
+!llvm.ident = !{!0}
+!0 = metadata !{metadata !"Compiler V3"}
diff --git a/test/Linker/ident.ll b/test/Linker/ident.ll
new file mode 100644
index 00000000000..93bf8c7b2ca
--- /dev/null
+++ b/test/Linker/ident.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-link %S/Inputs/ident.a.ll %S/Inputs/ident.b.ll -S | FileCheck %s
+
+; Verify that multiple input llvm.ident metadata are linked together.
+
+; CHECK-DAG: !llvm.ident = !{!0, !1, !2}
+; CHECK-DAG: "Compiler V1"
+; CHECK-DAG: "Compiler V2"
+; CHECK-DAG: "Compiler V3"
+