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1; Test that LICM works when there is not a loop-preheader2; RUN: opt < %s -passes=licm | llvm-dis3; RUN: opt -aa-pipeline=basic-aa -passes='require<aa>,require<target-ir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' < %s | llvm-dis4 5define void @testfunc(i32 %i.s, i1 %ifcond) {6 br i1 %ifcond, label %Then, label %Else7Then: ; preds = %08 br label %Loop9Else: ; preds = %010 br label %Loop11Loop: ; preds = %Loop, %Else, %Then12 %j = phi i32 [ 0, %Then ], [ 12, %Else ], [ %Next, %Loop ] ; <i32> [#uses=1]13 %i = bitcast i32 %i.s to i32 ; <i32> [#uses=1]14 %i2 = mul i32 %i, 17 ; <i32> [#uses=1]15 %Next = add i32 %j, %i2 ; <i32> [#uses=2]16 %cond = icmp eq i32 %Next, 0 ; <i1> [#uses=1]17 br i1 %cond, label %Out, label %Loop18Out: ; preds = %Loop19 ret void20}21 22