1 ; RUN: opt -loop-simplify -S %s | FileCheck %s 2 target 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" 3 target triple = "powerpc64-bgq-linux" 4 5 define fastcc void @do_update_md([3 x float]* nocapture readonly %x) #0 { 6 entry: 7 br i1 undef, label %if.end365, label %lor.lhs.false134 8 9 lor.lhs.false134: ; preds = %entry 10 br i1 undef, label %lor.lhs.false138, label %if.end365 11 12 lor.lhs.false138: ; preds = %lor.lhs.false134 13 br i1 undef, label %lor.lhs.false142, label %if.end365 14 15 lor.lhs.false142: ; preds = %lor.lhs.false138 16 br i1 undef, label %for.body276.lr.ph, label %if.end365 17 18 for.body276.lr.ph: ; preds = %lor.lhs.false142 19 switch i16 undef, label %if.then288 [ 20 i16 4, label %for.body344 21 i16 2, label %for.body344 22 ] 23 24 if.then288: ; preds = %for.body276.lr.ph 25 br label %for.body305 26 27 for.body305: ; preds = %for.body305, %if.then288 28 br label %for.body305 29 30 for.body344: ; preds = %for.body344, %for.body276.lr.ph, %for.body276.lr.ph 31 %indvar = phi i64 [ %indvar.next, %for.body344 ], [ 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, 1 34 %indvar.next = add i64 %indvar, 1 35 br label %for.body344 36 37 ; CHECK-LABEL: @do_update_md 38 ; CHECK: %indvars.iv552 = phi i64 [ %indvars.iv.next553, %for.body344 ], [ 0, %for.body344.preheader ] 39 ; CHECK: ret 40 41 if.end365: ; preds = %lor.lhs.false142, %lor.lhs.false138, %lor.lhs.false134, %entry 42 ret void 43 } 44 45 attributes #0 = { nounwind } 46 47
