; RUN: llc < %s
-; PR1197
-define void @exp_attr__expand_n_attribute_reference() {
+; PR5421
+define void @test1() {
+entry:
+ switch i128 undef, label %exit [
+ i128 55340232221128654848, label %exit
+ i128 92233720368547758080, label %exit
+ i128 73786976294838206464, label %exit
+ i128 147573952589676412928, label %exit
+ ]
+exit:
+ unreachable
+}
+
+
+; PR1197
+define void @test2() {
entry:
br i1 false, label %cond_next954, label %cond_true924