target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32" target triple = "powerpc-montavista-linux-gnuspe" ; RUN: llc < %s -march=ppc32 | FileCheck %s %struct.__va_list_tag.0.9.18.23.32.41.48.55.62.67.72.77.82.87.90.93.96.101.105 = type { i8, i8, i16, i8*, i8* } define fastcc void @test1(%struct.__va_list_tag.0.9.18.23.32.41.48.55.62.67.72.77.82.87.90.93.96.101.105* %args) { entry: br i1 undef, label %repeat, label %maxlen_reached repeat: ; preds = %entry switch i32 undef, label %sw.bb323 [ i32 77, label %sw.bb72 i32 111, label %sw.bb309 i32 80, label %sw.bb313 i32 117, label %sw.bb326 i32 88, label %sw.bb321 ] sw.bb72: ; preds = %repeat unreachable sw.bb309: ; preds = %repeat unreachable sw.bb313: ; preds = %repeat unreachable sw.bb321: ; preds = %repeat unreachable sw.bb323: ; preds = %repeat %0 = va_arg %struct.__va_list_tag.0.9.18.23.32.41.48.55.62.67.72.77.82.87.90.93.96.101.105* %args, i32 unreachable sw.bb326: ; preds = %repeat unreachable maxlen_reached: ; preds = %entry ret void } ; If the SD nodes are not cleaup up correctly, then this can fail to compile ; with an error like: Cannot select: ch = setlt [ID=6] ; CHECK: @test1