1 ; PR726 2 ; RUN: opt < %s -indvars -S | FileCheck %s 3 4 ; Make sure to compute the right exit value based on negative strides. 5 6 define i32 @test() { 7 ; CHECK-LABEL: @test( 8 ; CHECK: ret i32 27 9 entry: 10 br label %cond_true 11 12 cond_true: ; preds = %cond_true, %entry 13 %a.0.0 = phi i32 [ 10, %entry ], [ %tmp4, %cond_true ] ; <i32> [#uses=2] 14 %b.0.0 = phi i32 [ 0, %entry ], [ %tmp2, %cond_true ] ; <i32> [#uses=1] 15 %tmp2 = add i32 %b.0.0, %a.0.0 ; <i32> [#uses=2] 16 %tmp4 = add i32 %a.0.0, -1 ; <i32> [#uses=2] 17 %tmp = icmp sgt i32 %tmp4, 7 ; <i1> [#uses=1] 18 br i1 %tmp, label %cond_true, label %bb7 19 20 bb7: ; preds = %cond_true 21 ret i32 %tmp2 22 } 23 24
