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37 lines
1.4 KiB
37 lines
1.4 KiB
; ModuleID = 'easy.c'
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source_filename = "assign_test.sy"
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; 注释: target的开始
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; 注释: target的结束
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@.str = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
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define i32 @add(i32 %a, i32 %b) {
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%1 = add nsw i32 %a, %b
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%2 = sub i32 %1, 1
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ret i32 %2
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}
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define i32 @main() {
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%1 = alloca i32, align 4 ;a
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%2 = alloca i32, align 4 ;b
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%3 = alloca i32, align 4 ;c
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store i32 3, i32* %1, align 4
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store i32 2, i32* %2, align 4
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store i32 5, i32* %3, align 4
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%4 = load i32, i32* %1, align 4
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%5 = load i32, i32* %2, align 4
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%6 = load i32, i32* %3, align 4
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%7 = call i32 @add(i32 %4, i32 %5) ;add(a,b)
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%8 = add nsw i32 %6, %7
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ret i32 %8
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}
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attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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!llvm.module.flags = !{!0}
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!llvm.ident = !{!1}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{!"clang version 10.0.1 "} |