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81 lines
1.9 KiB
Plaintext
81 lines
1.9 KiB
Plaintext
// #target: macos-x64
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module foo;
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fn int test()
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{
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static int x = 0;
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return 1 + x++;
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}
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extern fn void printf(char*, ...);
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fn void main()
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{
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int i = 10;
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do
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{
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printf("%d\n", test());
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} while (false);
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do
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{
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printf("%d, %d\n", i, test());
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};
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do
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{
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if (i < 0) continue;
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printf("A\n", i, test());
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};
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do
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{
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if (i < 0) break;
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printf("B\n", i, test());
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};
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}
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/* #expect: foo.ll
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@test.x = internal unnamed_addr global i32 0, align 4
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@.str = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
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@.str.1 = private unnamed_addr constant [8 x i8] c"%d, %d\0A\00", align 1
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define void @foo.main() #0 {
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entry:
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%i = alloca i32, align 4
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store i32 10, ptr %i, align 4
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%0 = call i32 @foo.test()
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call void (ptr, ...) @printf(ptr @.str, i32 %0)
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%1 = call i32 @foo.test()
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%2 = load i32, ptr %i, align 4
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call void (ptr, ...) @printf(ptr @.str.1, i32 %2, i32 %1)
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%3 = load i32, ptr %i, align 4
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%lt = icmp slt i32 %3, 0
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br i1 %lt, label %if.then, label %if.exit
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if.then: ; preds = %entry
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br label %loop.exit
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if.exit: ; preds = %entry
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%4 = call i32 @foo.test()
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%5 = load i32, ptr %i, align 4
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call void (ptr, ...) @printf(ptr @.str.2, i32 %5, i32 %4)
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br label %loop.exit
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loop.exit: ; preds = %if.exit, %if.then
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%6 = load i32, ptr %i, align 4
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%lt1 = icmp slt i32 %6, 0
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br i1 %lt1, label %if.then2, label %if.exit3
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if.then2: ; preds = %loop.exit
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br label %loop.exit4
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if.exit3: ; preds = %loop.exit
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%7 = call i32 @foo.test()
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%8 = load i32, ptr %i, align 4
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call void (ptr, ...) @printf(ptr @.str.3, i32 %8, i32 %7)
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br label %loop.exit4
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loop.exit4: ; preds = %if.exit3, %if.then2
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ret void
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}
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