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-rw-r--r--llvm/test/Transforms/ADCE/2004-05-04-UnreachableBlock.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ADCE/2004-05-04-UnreachableBlock.ll b/llvm/test/Transforms/ADCE/2004-05-04-UnreachableBlock.ll
new file mode 100644
index 00000000000..87a1550e9d4
--- /dev/null
+++ b/llvm/test/Transforms/ADCE/2004-05-04-UnreachableBlock.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | opt -adce -disable-output
+
+define void @test() {
+entry:
+ br label %UnifiedReturnBlock
+
+UnifiedReturnBlock: ; preds = %invoke_catch.0, %entry
+ ret void
+
+invoke_catch.0: ; No predecessors!
+ br i1 false, label %UnifiedUnwindBlock, label %UnifiedReturnBlock
+
+UnifiedUnwindBlock: ; preds = %invoke_catch.0
+ unwind
+}
+
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