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-rw-r--r--llvm/test/Transforms/SimplifyCFG/indirectbr.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/indirectbr.ll b/llvm/test/Transforms/SimplifyCFG/indirectbr.ll
index b13433ce306..de4f5b60755 100644
--- a/llvm/test/Transforms/SimplifyCFG/indirectbr.ll
+++ b/llvm/test/Transforms/SimplifyCFG/indirectbr.ll
@@ -49,3 +49,16 @@ BB0:
ret void
}
+; SimplifyCFG should notice that BB0 does not have its address taken and
+; remove it from entry's successor list.
+
+; CHECK: indbrtest2
+; CHECK: entry:
+; CHECK-NEXT: unreachable
+
+define void @indbrtest2(i8* %t) {
+entry:
+ indirectbr i8* %t, [label %BB0, label %BB0]
+BB0:
+ ret void
+}
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