1 ; RUN: opt < %s -indvars -S | \ 2 ; RUN: grep {ret i32 152} 3 4 define i32 @main() { 5 entry: 6 br label %no_exit 7 8 no_exit: ; preds = %no_exit, %entry 9 %i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ] ; <i32> [#uses=2] 10 %tmp.4 = icmp sgt i32 %i.1.0, 50 ; <i1> [#uses=1] 11 %tmp.7 = select i1 %tmp.4, i32 100, i32 0 ; <i32> [#uses=1] 12 %i.0 = add i32 %i.1.0, 1 ; <i32> [#uses=1] 13 %inc = add i32 %i.0, %tmp.7 ; <i32> [#uses=3] 14 %tmp.1 = icmp slt i32 %inc, 100 ; <i1> [#uses=1] 15 br i1 %tmp.1, label %no_exit, label %loopexit 16 17 loopexit: ; preds = %no_exit 18 ret i32 %inc 19 } 20 21
