1 ; Test that LICM works when there is not a loop-preheader
2 ; RUN: opt %s -licm | llvm-dis
4 define void @testfunc(i32 %i.s, i1 %ifcond) {
5 br i1 %ifcond, label %Then, label %Else
10 Loop: ; preds = %Loop, %Else, %Then
11 %j = phi i32 [ 0, %Then ], [ 12, %Else ], [ %Next, %Loop ] ; <i32> [#uses=1]
12 %i = bitcast i32 %i.s to i32 ; <i32> [#uses=1]
13 %i2 = mul i32 %i, 17 ; <i32> [#uses=1]
14 %Next = add i32 %j, %i2 ; <i32> [#uses=2]
15 %cond = icmp eq i32 %Next, 0 ; <i1> [#uses=1]
16 br i1 %cond, label %Out, label %Loop