From cbb70ce070d220642b038ea101d9c0f9fbf860d6 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 20 Feb 2011 12:57:14 +0000
Subject: Vendor import of llvm trunk r126079:
 http://llvm.org/svn/llvm-project/llvm/trunk@126079

---
 test/Transforms/ConstantMerge/merge-both.ll | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 test/Transforms/ConstantMerge/merge-both.ll

(limited to 'test/Transforms/ConstantMerge/merge-both.ll')

diff --git a/test/Transforms/ConstantMerge/merge-both.ll b/test/Transforms/ConstantMerge/merge-both.ll
new file mode 100644
index 0000000..0282f46
--- /dev/null
+++ b/test/Transforms/ConstantMerge/merge-both.ll
@@ -0,0 +1,26 @@
+; RUN: opt -constmerge %s -S -o - | FileCheck %s
+; Test that in one run var3 is merged into var2 and var1 into var4.
+
+declare void @zed(%struct.foobar*, %struct.foobar*)
+
+%struct.foobar = type { i32 }
+
+@var1 = internal constant %struct.foobar { i32 2 }
+@var2 = unnamed_addr constant %struct.foobar { i32 2 }
+@var3 = internal constant %struct.foobar { i32 2 }
+@var4 = unnamed_addr constant %struct.foobar { i32 2 }
+
+; CHECK:      %struct.foobar = type { i32 }
+; CHECK-NOT: @
+; CHECK: @var2 = constant %struct.foobar { i32 2 }
+; CHECK-NEXT: @var4 = constant %struct.foobar { i32 2 }
+; CHECK-NOT: @
+; CHECK: declare void @zed(%struct.foobar*, %struct.foobar*)
+
+define i32 @main() {
+entry:
+  call void @zed(%struct.foobar* @var1, %struct.foobar* @var2)
+  call void @zed(%struct.foobar* @var3, %struct.foobar* @var4)
+  ret i32 0
+}
+
-- 
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