From e5718bacb9443b982c479cc6a338ee2ac7c38a5f Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Fri, 19 Mar 2010 21:06:24 +0000
Subject: call void @llvm.dbg.declare(metadata !{i32* null}, metadata !1) is
 valid, but not useful, when variable  identified by !1 is optimized away by
 the optimizer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98986 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/DebugInfo/2010-03-19-DbgDeclare.ll | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 test/DebugInfo/2010-03-19-DbgDeclare.ll

(limited to 'test')

diff --git a/test/DebugInfo/2010-03-19-DbgDeclare.ll b/test/DebugInfo/2010-03-19-DbgDeclare.ll
new file mode 100644
index 0000000..1f7a889
--- /dev/null
+++ b/test/DebugInfo/2010-03-19-DbgDeclare.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | opt -verify -disable-output
+
+define void @Foo(i32 %a, i32 %b) {
+entry:
+  call void @llvm.dbg.declare(metadata !{i32* null}, metadata !1)
+  ret void
+}
+
+!0 = metadata !{i32 662302, i32 26, metadata !1, null}
+!1 = metadata !{i32 4, metadata !"foo"}
+
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
-- 
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