forked from NUDT-compiler/nudt-compiler-cpp
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67 lines
1.6 KiB
67 lines
1.6 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 @whileIf() {
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entry:
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%t0 = alloca i32
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%t1 = alloca i32
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store i32 0, i32* %t0
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store i32 0, i32* %t0
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store i32 0, i32* %t1
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store i32 0, i32* %t1
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br label %while.cond.1
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while.cond.1:
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%t2 = load i32, i32* %t0
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%t3 = icmp slt i32 %t2, 100
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%t4 = zext i1 %t3 to i32
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%t5 = icmp ne i32 %t4, 0
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br i1 %t5, label %while.body.2, label %while.end.3
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while.body.2:
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%t6 = load i32, i32* %t0
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%t7 = icmp eq i32 %t6, 5
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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 %if.then.4, label %if.else.5
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while.end.3:
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%t18 = load i32, i32* %t1
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ret i32 %t18
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if.then.4:
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store i32 25, i32* %t1
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br label %if.end.6
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if.else.5:
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%t10 = load i32, i32* %t0
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%t11 = icmp eq i32 %t10, 10
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%t12 = zext i1 %t11 to i32
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%t13 = icmp ne i32 %t12, 0
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br i1 %t13, label %if.then.7, label %if.else.8
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if.end.6:
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%t16 = load i32, i32* %t0
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%t17 = add i32 %t16, 1
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store i32 %t17, i32* %t0
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br label %while.cond.1
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if.then.7:
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store i32 42, i32* %t1
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br label %if.end.9
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if.else.8:
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%t14 = load i32, i32* %t0
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%t15 = mul i32 %t14, 2
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store i32 %t15, i32* %t1
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br label %if.end.9
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if.end.9:
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br label %if.end.6
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}
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define i32 @main() {
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entry:
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%t19 = call i32 @whileIf()
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ret i32 %t19
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}
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