forked from NUDT-compiler/nudt-compiler-cpp
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84 lines
2.1 KiB
84 lines
2.1 KiB
declare i32 @getint()
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declare float @getfloat()
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declare i32 @getarray(i32* %arg.a)
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declare i32 @getfarray(float* %arg.a)
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declare i32 @getch()
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declare void @putint(i32 %arg.x)
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declare void @putfloat(float %arg.x)
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declare void @putarray(i32 %arg.n, i32* %arg.a)
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declare void @putfarray(i32 %arg.n, float* %arg.a)
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declare void @putch(i32 %arg.x)
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declare void @starttime()
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declare void @stoptime()
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define i32 @deepWhileBr(i32 %arg.a, i32 %arg.b) {
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entry:
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%t2 = alloca i32
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%t10 = alloca i32
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%t22 = alloca i32
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%t0 = alloca i32
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store i32 %arg.a, i32* %t0
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%t1 = alloca i32
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store i32 %arg.b, i32* %t1
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store i32 0, i32* %t2
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%t3 = load i32, i32* %t0
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%t4 = load i32, i32* %t1
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%t5 = add i32 %t3, %t4
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store i32 %t5, i32* %t2
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br label %while.cond.1
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while.cond.1:
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%t6 = load i32, i32* %t2
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%t7 = icmp slt i32 %t6, 75
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%t8 = zext i1 %t7 to i32
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%t9 = icmp ne i32 %t8, 0
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br i1 %t9, label %while.body.2, label %while.end.3
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while.body.2:
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store i32 0, i32* %t10
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store i32 42, i32* %t10
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%t11 = load i32, i32* %t2
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%t12 = icmp slt i32 %t11, 100
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%t13 = zext i1 %t12 to i32
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%t14 = icmp ne i32 %t13, 0
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br i1 %t14, label %if.then.4, label %if.end.5
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while.end.3:
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%t28 = load i32, i32* %t2
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ret i32 %t28
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if.then.4:
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%t15 = load i32, i32* %t2
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%t16 = load i32, i32* %t10
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%t17 = add i32 %t15, %t16
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store i32 %t17, i32* %t2
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%t18 = load i32, i32* %t2
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%t19 = icmp sgt i32 %t18, 99
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%t20 = zext i1 %t19 to i32
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%t21 = icmp ne i32 %t20, 0
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br i1 %t21, label %if.then.6, label %if.end.7
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if.end.5:
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br label %while.cond.1
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if.then.6:
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store i32 0, i32* %t22
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%t23 = load i32, i32* %t10
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%t24 = mul i32 %t23, 2
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store i32 %t24, i32* %t22
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%t25 = icmp ne i32 1, 0
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br i1 %t25, label %if.then.8, label %if.end.9
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if.end.7:
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br label %if.end.5
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if.then.8:
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%t26 = load i32, i32* %t22
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%t27 = mul i32 %t26, 2
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store i32 %t27, i32* %t2
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br label %if.end.9
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if.end.9:
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br label %if.end.7
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}
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define i32 @main() {
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entry:
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%t29 = alloca i32
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store i32 0, i32* %t29
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store i32 2, i32* %t29
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%t30 = load i32, i32* %t29
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%t31 = load i32, i32* %t29
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%t32 = call i32 @deepWhileBr(i32 %t30, i32 %t31)
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ret i32 %t32
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}
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