1 ; RUN: llc < %s -mtriple=i386-apple-darwin9 2 ; PR4051 3 4 define void @int163(i32 %p_4, i32 %p_5) nounwind { 5 entry: 6 %0 = tail call i32 @foo(i32 1) nounwind ; <i32> [#uses=2] 7 %1 = icmp eq i32 %0, 0 ; <i1> [#uses=1] 8 br i1 %1, label %bb.i, label %bar.exit 9 10 bb.i: ; preds = %entry 11 %2 = lshr i32 1, %0 ; <i32> [#uses=1] 12 %3 = icmp eq i32 %2, 0 ; <i1> [#uses=1] 13 %retval.i = select i1 %3, i32 1, i32 %p_5 ; <i32> [#uses=1] 14 br label %bar.exit 15 16 bar.exit: ; preds = %bb.i, %entry 17 %4 = phi i32 [ %retval.i, %bb.i ], [ %p_5, %entry ] ; <i32> [#uses=1] 18 %5 = icmp eq i32 %4, 0 ; <i1> [#uses=0] 19 %6 = tail call i32 @foo(i32 %p_5) nounwind ; <i32> [#uses=0] 20 ret void 21 } 22 23 declare i32 @foo(i32) 24