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121 lines
3.2 KiB
Plaintext
121 lines
3.2 KiB
Plaintext
// #target: macos-x64
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module test;
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extern fn void printf(char*,...);
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fn void test(int x)
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{
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defer
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{
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do
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{
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defer printf("Hello %d\n", x);
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x *= 2;
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if (x < 100) break;
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x *= 10000;
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};
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}
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if (x == 1)
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{
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printf("1x\n");
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return;
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}
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if (x == 0) return;
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}
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fn void main()
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{
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test(123);
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test(1);
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test(0);
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}
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/* #expect: test.ll
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define void @test.test(i32 %0) #0 {
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entry:
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%x = alloca i32, align 4
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store i32 %0, ptr %x, align 4
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%1 = load i32, ptr %x, align 4
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%eq = icmp eq i32 %1, 1
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br i1 %eq, label %if.then, label %if.exit3
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if.then: ; preds = %entry
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call void (ptr, ...) @printf(ptr @.str)
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%2 = load i32, ptr %x, align 4
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%mul = mul i32 %2, 2
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store i32 %mul, ptr %x, align 4
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%3 = load i32, ptr %x, align 4
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%lt = icmp slt i32 %3, 100
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br i1 %lt, label %if.then1, label %if.exit
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if.then1: ; preds = %if.then
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%4 = load i32, ptr %x, align 4
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call void (ptr, ...) @printf(ptr @.str.1, i32 %4)
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br label %loop.exit
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if.exit: ; preds = %if.then
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%5 = load i32, ptr %x, align 4
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%mul2 = mul i32 %5, 10000
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store i32 %mul2, ptr %x, align 4
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%6 = load i32, ptr %x, align 4
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call void (ptr, ...) @printf(ptr @.str.2, i32 %6)
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br label %loop.exit
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loop.exit: ; preds = %if.exit, %if.then1
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ret void
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if.exit3: ; preds = %entry
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%7 = load i32, ptr %x, align 4
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%eq4 = icmp eq i32 %7, 0
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br i1 %eq4, label %if.then5, label %if.exit12
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if.then5: ; preds = %if.exit3
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%8 = load i32, ptr %x, align 4
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%mul6 = mul i32 %8, 2
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store i32 %mul6, ptr %x, align 4
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%9 = load i32, ptr %x, align 4
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%lt7 = icmp slt i32 %9, 100
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br i1 %lt7, label %if.then8, label %if.exit9
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if.then8: ; preds = %if.then5
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%10 = load i32, ptr %x, align 4
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call void (ptr, ...) @printf(ptr @.str.3, i32 %10)
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br label %loop.exit11
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if.exit9: ; preds = %if.then5
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%11 = load i32, ptr %x, align 4
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%mul10 = mul i32 %11, 10000
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store i32 %mul10, ptr %x, align 4
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%12 = load i32, ptr %x, align 4
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call void (ptr, ...) @printf(ptr @.str.4, i32 %12)
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br label %loop.exit11
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loop.exit11: ; preds = %if.exit9, %if.then8
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ret void
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if.exit12: ; preds = %if.exit3
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%13 = load i32, ptr %x, align 4
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%mul13 = mul i32 %13, 2
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store i32 %mul13, ptr %x, align 4
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%14 = load i32, ptr %x, align 4
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%lt14 = icmp slt i32 %14, 100
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br i1 %lt14, label %if.then15, label %if.exit16
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if.then15: ; preds = %if.exit12
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%15 = load i32, ptr %x, align 4
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call void (ptr, ...) @printf(ptr @.str.5, i32 %15)
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br label %loop.exit18
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if.exit16: ; preds = %if.exit12
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%16 = load i32, ptr %x, align 4
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%mul17 = mul i32 %16, 10000
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store i32 %mul17, ptr %x, align 4
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%17 = load i32, ptr %x, align 4
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call void (ptr, ...) @printf(ptr @.str.6, i32 %17)
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br label %loop.exit18
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loop.exit18: ; preds = %if.exit16, %if.then15
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ret void
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}
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