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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=instcombine -S | FileCheck %s3 4; Provide legal integer types.5target datalayout = "n8:16:32:64"6 7define void @PR21651() {8; CHECK-LABEL: @PR21651(9; CHECK-NEXT: switch i1 false, label [[OUT:%.*]] [10; CHECK-NEXT: i1 false, label [[OUT]]11; CHECK-NEXT: i1 true, label [[OUT]]12; CHECK-NEXT: ]13; CHECK: out:14; CHECK-NEXT: ret void15;16 switch i2 0, label %out [17 i2 0, label %out18 i2 1, label %out19 ]20 21out:22 ret void23}24 25