1 ; RUN: opt < %s -licm | llvm-dis 2 ; RUN: opt -aa-pipeline=basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,loop(licm)' < %s | llvm-dis 3 4 define void @testfunc(i32 %i) { 5 ; <label>:0 6 br label %Loop 7 Loop: ; preds = %Loop, %0 8 %j = phi i32 [ 0, %0 ], [ %Next, %Loop ] ; <i32> [#uses=1] 9 %i2 = mul i32 %i, 17 ; <i32> [#uses=1] 10 %Next = add i32 %j, %i2 ; <i32> [#uses=2] 11 %cond = icmp eq i32 %Next, 0 ; <i1> [#uses=1] 12 br i1 %cond, label %Out, label %Loop 13 Out: ; preds = %Loop 14 ret void 15 } 16 17
