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authordim <dim@FreeBSD.org>2011-02-20 12:57:14 +0000
committerdim <dim@FreeBSD.org>2011-02-20 12:57:14 +0000
commitcbb70ce070d220642b038ea101d9c0f9fbf860d6 (patch)
treed2b61ce94e654cb01a254d2195259db5f9cc3f3c /test/Transforms/ConstantMerge/merge-both.ll
parent4ace901e87dac5bbbac78ed325e75462e48e386e (diff)
downloadFreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.zip
FreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.tar.gz
Vendor import of llvm trunk r126079:
http://llvm.org/svn/llvm-project/llvm/trunk@126079
Diffstat (limited to 'test/Transforms/ConstantMerge/merge-both.ll')
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1 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/ConstantMerge/merge-both.ll b/test/Transforms/ConstantMerge/merge-both.ll
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+++ 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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