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1; RUN: opt -passes=loop-simplify -S %s | FileCheck %s2target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"3target triple = "powerpc64le-unknown-linux"4 5define fastcc void @do_update_md(ptr nocapture readonly %x, i1 %arg, i16 %arg2) #0 {6entry:7 br i1 %arg, label %if.end365, label %lor.lhs.false1348 9lor.lhs.false134: ; preds = %entry10 br i1 %arg, label %lor.lhs.false138, label %if.end36511 12lor.lhs.false138: ; preds = %lor.lhs.false13413 br i1 %arg, label %lor.lhs.false142, label %if.end36514 15lor.lhs.false142: ; preds = %lor.lhs.false13816 br i1 %arg, label %for.body276.lr.ph, label %if.end36517 18for.body276.lr.ph: ; preds = %lor.lhs.false14219 switch i16 %arg2, label %if.then288 [20 i16 4, label %for.body34421 i16 2, label %for.body34422 ]23 24if.then288: ; preds = %for.body276.lr.ph25 br label %for.body30526 27for.body305: ; preds = %for.body305, %if.then28828 br label %for.body30529 30for.body344: ; preds = %for.body344, %for.body276.lr.ph, %for.body276.lr.ph31 %indvar = phi i64 [ %indvar.next, %for.body344 ], [ 0, %for.body276.lr.ph ], [ 0, %for.body276.lr.ph ]32 %indvars.iv552 = phi i64 [ %indvars.iv.next553, %for.body344 ], [ 0, %for.body276.lr.ph ], [ 0, %for.body276.lr.ph ]33 %indvars.iv.next553 = add nuw nsw i64 %indvars.iv552, 134 %indvar.next = add i64 %indvar, 135 br label %for.body34436 37; CHECK-LABEL: @do_update_md38; CHECK: %indvars.iv552 = phi i64 [ %indvars.iv.next553, %for.body344 ], [ 0, %for.body344.preheader ]39; CHECK: ret40 41if.end365: ; preds = %lor.lhs.false142, %lor.lhs.false138, %lor.lhs.false134, %entry42 ret void43}44 45attributes #0 = { nounwind }46 47