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84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
// #target: macos-x64
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module foo;
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extern fn void printf(char*,...);
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macro int abc(x)
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{
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defer printf("Out x %d\n", x);
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x *= 2;
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if (x > 100) return x = x - 100;
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printf("Normal end\n");
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return x;
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}
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fn void main()
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{
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defer printf("On exit\n");
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abc(123);
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abc(3);
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}
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/* #expect: foo.ll
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define void @foo.main() #0 {
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entry:
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%x = alloca i32, align 4
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%blockret = alloca i32, align 4
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%x1 = alloca i32, align 4
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%blockret2 = alloca i32, align 4
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store i32 123, i32* %x, align 4
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%0 = load i32, i32* %x, align 4
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%mul = mul i32 %0, 2
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store i32 %mul, i32* %x, align 4
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%1 = load i32, i32* %x, align 4
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%gt = icmp sgt i32 %1, 100
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br i1 %gt, label %if.then, label %if.exit
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if.then: ; preds = %entry
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%2 = load i32, i32* %x, align 4
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%sub = sub i32 %2, 100
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store i32 %sub, i32* %x, align 4
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%3 = load i32, i32* %x, align 4
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i32 0, i32 0), i32 %3)
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store i32 %sub, i32* %blockret, align 4
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br label %expr_block.exit
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if.exit: ; preds = %entry
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i32 0, i32 0))
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%4 = load i32, i32* %x, align 4
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i32 0, i32 0), i32 %4)
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%5 = load i32, i32* %x, align 4
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store i32 %5, i32* %blockret, align 4
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br label %expr_block.exit
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expr_block.exit: ; preds = %if.exit, %if.then
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store i32 3, i32* %x1, align 4
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%6 = load i32, i32* %x1, align 4
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%mul3 = mul i32 %6, 2
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store i32 %mul3, i32* %x1, align 4
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%7 = load i32, i32* %x1, align 4
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%gt4 = icmp sgt i32 %7, 100
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br i1 %gt4, label %if.then5, label %if.exit7
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if.then5: ; preds = %expr_block.exit
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%8 = load i32, i32* %x1, align 4
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%sub6 = sub i32 %8, 100
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store i32 %sub6, i32* %x1, align 4
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%9 = load i32, i32* %x1, align 4
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i32 0, i32 0), i32 %9)
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store i32 %sub6, i32* %blockret2, align 4
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br label %expr_block.exit8
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if.exit7: ; preds = %expr_block.exit
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.4, i32 0, i32 0))
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%10 = load i32, i32* %x1, align 4
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i32 0, i32 0), i32 %10)
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%11 = load i32, i32* %x1, align 4
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store i32 %11, i32* %blockret2, align 4
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br label %expr_block.exit8
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expr_block.exit8: ; preds = %if.exit7, %if.then5
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i32 0, i32 0))
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ret void
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}
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