; RUN: llc -mtriple=arm-eabi %s -o /dev/null %struct.List = type { %struct.List*, i32 } @Node5 = external constant %struct.List ; <%struct.List*> [#uses=1] @"\01LC" = external constant [7 x i8] ; <[7 x i8]*> [#uses=1] define i32 @main() nounwind { entry: br label %bb bb: ; preds = %bb3, %entry %CurL.02 = phi %struct.List* [ @Node5, %entry ], [ %2, %bb3 ] ; <%struct.List*> [#uses=1] %PrevL.01 = phi %struct.List* [ null, %entry ], [ %CurL.02, %bb3 ] ; <%struct.List*> [#uses=1] %0 = icmp eq %struct.List* %PrevL.01, null ; <i1> [#uses=1] br i1 %0, label %bb3, label %bb1 bb1: ; preds = %bb br label %bb3 bb3: ; preds = %bb1, %bb %iftmp.0.0 = phi i32 [ 0, %bb1 ], [ -1, %bb ] ; <i32> [#uses=1] %1 = tail call i32 (i8*, ...) @printf(i8* getelementptr ([7 x i8], [7 x i8]* @"\01LC", i32 0, i32 0), i32 0, i32 %iftmp.0.0) nounwind ; <i32> [#uses=0] %2 = load %struct.List*, %struct.List** null, align 4 ; <%struct.List*> [#uses=2] %phitmp = icmp eq %struct.List* %2, null ; <i1> [#uses=1] br i1 %phitmp, label %bb5, label %bb bb5: ; preds = %bb3 ret i32 0 } declare i32 @printf(i8* nocapture, ...) nounwind