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84 lines (68 loc) · 1.57 KB
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84 lines (68 loc) · 1.57 KB
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declare void @putint(i32)
; module
define i32 @main(){
B16:
%r2 = add i32 0, 2 ; loadint
%r3 = call i32 @deepWhileBr(i32 %r2, i32 %r2)
%r6 = call i32 @putint(i32 %r3)
%r8 = add i32 0, 2 ; loadint
ret i32 %r8
}
define i32 @deepWhileBr(i32 %r1, i32 %r2){
B2:
%r8 = add i32 %r1, %r2
br label %B3
B3:
%r42 = phi i32 [ %r1, %B2 ], [ %r41, %B8 ]
%r39 = phi i32 [ %r1, %B2 ], [ %r13, %B8 ]
%r36 = phi i32 [ %r8, %B2 ], [ %r35, %B8 ]
%r10 = add i32 0, 75 ; loadint
%r11 = icmp slt i32 %r36, %r10
br i1 %r11, label %B4, label %B5
B4:
%r13 = add i32 0, 42 ; loadint
br label %B6
B5:
ret i32 %r36
B6:
%r15 = add i32 0, 100 ; loadint
%r16 = icmp slt i32 %r36, %r15
br i1 %r16, label %B7, label %B8
B7:
%r19 = add i32 %r36, %r13
br label %B9
B8:
%r41 = phi i32 [ %r42, %B6 ], [ %r40, %B11 ]
%r35 = phi i32 [ %r36, %B6 ], [ %r38, %B11 ]
br label %B3
B9:
%r21 = add i32 0, 99 ; loadint
%r22 = icmp sgt i32 %r19, %r21
br i1 %r22, label %B10, label %B11
B10:
%r25 = add i32 0, 2 ; loadint
%r26 = mul i32 %r13, %r25
br label %B12
B11:
%r40 = phi i32 [ %r42, %B9 ], [ %r26, %B14 ]
%r38 = phi i32 [ %r19, %B9 ], [ %r37, %B14 ]
br label %B8
B12:
%r28 = add i32 0, 0 ; loadint
%r27 = call i32 @get_one(i32 %r28)
%r29 = add i32 0, 1 ; loadint
%r30 = icmp eq i32 %r27, %r29
br i1 %r30, label %B13, label %B14
B13:
%r32 = add i32 0, 2 ; loadint
%r33 = mul i32 %r26, %r32
br label %B14
B14:
%r37 = phi i32 [ %r19, %B12 ], [ %r33, %B13 ]
br label %B11
}
define i32 @get_one(i32 %r1){
B0:
%r3 = add i32 0, 1 ; loadint
ret i32 %r3
}