forked from NUDT-compiler/nudt-compiler-cpp
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38 lines
739 B
38 lines
739 B
@a = global i32 0
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declare i32 @getint()
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declare i32 @getch()
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declare void @putint(i32)
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declare void @putch(i32)
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declare i32 @getarray(i32*)
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declare void @putarray(i32, i32*)
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declare void @starttime()
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declare void @stoptime()
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define i32 @func(i32 %arg0) {
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entry:
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%t1 = alloca i32
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%t2 = alloca i32
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br label %bbt0
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bbt0:
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store i32 %arg0, i32* %t1
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%t3 = load i32, i32* %t1
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%t4 = sub i32 %t3, 1
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store i32 %t4, i32* %t1
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%t5 = load i32, i32* %t1
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ret i32 %t5
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}
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define i32 @main() {
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entry:
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%t7 = alloca i32
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%t8 = alloca i32
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br label %bbt6
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bbt6:
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store i32 0, i32* %t8
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store i32 10, i32* @a
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%t9 = load i32, i32* @a
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%t10 = call i32 @func(i32 %t9)
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store i32 %t10, i32* %t8
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%t11 = load i32, i32* %t8
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ret i32 %t11
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}
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