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1; RUN: llc < %s2 3@.str_1 = internal constant [16 x i8] c"%d %d %d %d %d\0A\00" ; <ptr> [#uses=1]4@XA = external global i32 ; <ptr> [#uses=1]5@XB = external global i32 ; <ptr> [#uses=1]6 7declare i32 @printf(ptr, ...)8 9define void @test(i32 %A, i32 %B, i32 %C, i32 %D) {10entry:11 %t1 = icmp slt i32 %A, 0 ; <i1> [#uses=1]12 br i1 %t1, label %less, label %not_less13 14less: ; preds = %entry15 br label %not_less16 17not_less: ; preds = %less, %entry18 %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]19 %tmp.39 = call i32 (ptr, ...) @printf( ptr @.str_1, i32 %t2 ) ; <i32> [#uses=0]20 ret void21}22 23