; RUN: opt < %s -indvars -loop-deletion -simplifycfg | opt \ | |
; RUN: -analyze -loops | not grep "^Loop Containing" | |
; PR1179 | |
define i32 @ltst(i32 %x) { | |
entry: | |
icmp sgt i32 %x, 0 ; <i1>:0 [#uses=1] | |
br i1 %0, label %bb.preheader, label %bb8 | |
bb.preheader: ; preds = %entry | |
br label %bb | |
bb: ; preds = %bb, %bb.preheader | |
%i.01.0 = phi i32 [ %tmp4, %bb ], [ 0, %bb.preheader ] ; <i32> [#uses=1] | |
%j.03.0 = phi i32 [ %tmp2, %bb ], [ 0, %bb.preheader ] ; <i32> [#uses=1] | |
%tmp4 = add i32 %i.01.0, 1 ; <i32> [#uses=2] | |
%tmp2 = add i32 %j.03.0, 1 ; <i32> [#uses=2] | |
icmp slt i32 %tmp4, %x ; <i1>:1 [#uses=1] | |
br i1 %1, label %bb, label %bb8.loopexit | |
bb8.loopexit: ; preds = %bb | |
br label %bb8 | |
bb8: ; preds = %bb8.loopexit, %entry | |
%j.03.1 = phi i32 [ 0, %entry ], [ %tmp2, %bb8.loopexit ] ; <i32> [#uses=1] | |
ret i32 %j.03.1 | |
} | |