1 ; RUN: llc -mtriple=arm-eabi %s -o /dev/null 2 3 %struct.List = type { %struct.List*, i32 } 4 @Node5 = external constant %struct.List ; <%struct.List*> [#uses=1] 5 @"\01LC" = external constant [7 x i8] ; <[7 x i8]*> [#uses=1] 6 7 define i32 @main() nounwind { 8 entry: 9 br label %bb 10 11 bb: ; preds = %bb3, %entry 12 %CurL.02 = phi %struct.List* [ @Node5, %entry ], [ %2, %bb3 ] ; <%struct.List*> [#uses=1] 13 %PrevL.01 = phi %struct.List* [ null, %entry ], [ %CurL.02, %bb3 ] ; <%struct.List*> [#uses=1] 14 %0 = icmp eq %struct.List* %PrevL.01, null ; <i1> [#uses=1] 15 br i1 %0, label %bb3, label %bb1 16 17 bb1: ; preds = %bb 18 br label %bb3 19 20 bb3: ; preds = %bb1, %bb 21 %iftmp.0.0 = phi i32 [ 0, %bb1 ], [ -1, %bb ] ; <i32> [#uses=1] 22 %1 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([7 x i8]* @"\01LC", i32 0, i32 0), i32 0, i32 %iftmp.0.0) nounwind ; <i32> [#uses=0] 23 %2 = load %struct.List** null, align 4 ; <%struct.List*> [#uses=2] 24 %phitmp = icmp eq %struct.List* %2, null ; <i1> [#uses=1] 25 br i1 %phitmp, label %bb5, label %bb 26 27 bb5: ; preds = %bb3 28 ret i32 0 29 } 30 31 declare i32 @printf(i8* nocapture, ...) nounwind 32
