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50 lines
1.2 KiB
Plaintext
50 lines
1.2 KiB
Plaintext
// #target: macos-x64
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module foo;
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import std::io;
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fn void main()
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{
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int a;
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if (try foo())
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{
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a--;
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}
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else
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{
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a++;
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}
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}
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fn void! foo() {}
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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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%a = alloca i32, align 4
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store i32 0, ptr %a, align 4
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%0 = call i64 @foo.foo()
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%not_err = icmp eq i64 %0, 0
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%1 = call i1 @llvm.expect.i1(i1 %not_err, i1 true)
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br i1 %1, label %after_check, label %catch_landing
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after_check: ; preds = %entry
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br label %phi_try_catch
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catch_landing: ; preds = %entry
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br label %phi_try_catch
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phi_try_catch: ; preds = %catch_landing, %after_check
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%val = phi i1 [ true, %after_check ], [ false, %catch_landing ]
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br i1 %val, label %if.then, label %if.else
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if.then: ; preds = %phi_try_catch
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%2 = load i32, ptr %a, align 4
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%sub = sub i32 %2, 1
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store i32 %sub, ptr %a, align 4
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br label %if.exit
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if.else: ; preds = %phi_try_catch
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%3 = load i32, ptr %a, align 4
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%add = add i32 %3, 1
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store i32 %add, ptr %a, align 4
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br label %if.exit
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if.exit: ; preds = %if.else, %if.then
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ret void
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}
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