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-rw-r--r--test/Transforms/SimplifyCFG/PR16069.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/PR16069.ll b/test/Transforms/SimplifyCFG/PR16069.ll
new file mode 100644
index 0000000..4e9f896
--- /dev/null
+++ b/test/Transforms/SimplifyCFG/PR16069.ll
@@ -0,0 +1,14 @@
+; RUN: opt < %s -simplifycfg -S | FileCheck %s
+
+; CHECK-NOT: select
+@b = extern_weak global i32
+define i32 @foo(i1 %y) {
+ br i1 %y, label %bb1, label %bb2
+bb1:
+ br label %bb3
+bb2:
+ br label %bb3
+bb3:
+ %cond.i = phi i32 [ 0, %bb1 ], [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb2 ]
+ ret i32 %cond.i
+}