|  | ; RUN: llc < %s | 
|  |  | 
|  | @.str_1 = internal constant [16 x i8] c"%d %d %d %d %d\0A\00"           ; <ptr> [#uses=1] | 
|  | @XA = external global i32               ; <ptr> [#uses=1] | 
|  | @XB = external global i32               ; <ptr> [#uses=1] | 
|  |  | 
|  | declare i32 @printf(ptr, ...) | 
|  |  | 
|  | define void @test(i32 %A, i32 %B, i32 %C, i32 %D) { | 
|  | entry: | 
|  | %t1 = icmp slt i32 %A, 0                ; <i1> [#uses=1] | 
|  | br i1 %t1, label %less, label %not_less | 
|  |  | 
|  | less:           ; preds = %entry | 
|  | br label %not_less | 
|  |  | 
|  | not_less:               ; preds = %less, %entry | 
|  | %t2 = phi i32 [ sub (i32 ptrtoint (ptr @XA to i32), i32 ptrtoint (ptr @XB to i32)), %less ], [ sub (i32 ptrtoint (ptr @XA to i32), i32 ptrtoint (ptr @XB to i32)), %entry ]               ; <i32> [#uses=1] | 
|  | %tmp.39 = call i32 (ptr, ...) @printf( ptr @.str_1, i32 %t2 )      ; <i32> [#uses=0] | 
|  | ret void | 
|  | } | 
|  |  |