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-rw-r--r--llvm/test/Transforms/SimplifyCFG/PR25267.ll24
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/PR25267.ll b/llvm/test/Transforms/SimplifyCFG/PR25267.ll
new file mode 100644
index 00000000000..a13d45a0f27
--- /dev/null
+++ b/llvm/test/Transforms/SimplifyCFG/PR25267.ll
@@ -0,0 +1,24 @@
+; RUN: opt < %s -simplifycfg -S | FileCheck %s
+
+define void @f() {
+entry:
+ br label %for.cond
+
+for.cond:
+ %phi = phi i1 [ false, %entry ], [ true, %for.body ]
+ %select = select i1 %phi, i32 1, i32 2
+ br label %for.body
+
+for.body:
+ switch i32 %select, label %for.cond [
+ i32 1, label %return
+ i32 2, label %for.body
+ ]
+
+return:
+ ret void
+}
+
+; CHECK-LABEL: define void @f(
+; CHECK: br label %[[LABEL:.*]]
+; CHECK: br label %[[LABEL]]
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