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74 lines
1.9 KiB
Plaintext
74 lines
1.9 KiB
Plaintext
// #target: macos-x64
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module test;
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import std::io;
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faultdef ABC ;
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fn int? hello(int a)
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{
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return io::EOF~! ? ABC~ : a;
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}
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fn void? bye() { }
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fn void main()
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{
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if (catch err = hello(-1), bye()) { }
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}
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/* #expect: test.ll
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define i64 @test.hello(ptr %0, i32 %1) #0 {
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entry:
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%reterr = alloca i64, align 8
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%error_var = alloca i64, align 8
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store i64 ptrtoint (ptr @std.io.EOF to i64), ptr %error_var, align 8
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br label %guard_block
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guard_block: ; preds = %entry
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%2 = load i64, ptr %error_var, align 8
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ret i64 %2
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}
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; Function Attrs: nounwind uwtable
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define i64 @test.bye() #0 {
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entry:
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ret i64 0
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}
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define void @test.main() #0 {
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entry:
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%err = alloca i64, align 8
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%retparam = alloca i32, align 4
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br label %testblock
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testblock: ; preds = %entry
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%0 = call i64 @test.hello(ptr %retparam, i32 -1)
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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 %assign_optional
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assign_optional: ; preds = %testblock
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store i64 %0, ptr %err, align 8
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br label %end_block
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after_check: ; preds = %testblock
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br label %testblock1
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testblock1: ; preds = %after_check
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%2 = call i64 @test.bye()
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%not_err2 = icmp eq i64 %2, 0
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%3 = call i1 @llvm.expect.i1(i1 %not_err2, i1 true)
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br i1 %3, label %after_check4, label %assign_optional3
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assign_optional3: ; preds = %testblock1
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store i64 %2, ptr %err, align 8
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br label %end_block
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after_check4: ; preds = %testblock1
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store i64 0, ptr %err, align 8
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br label %end_block
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end_block: ; preds = %after_check4, %assign_optional3, %assign_optional
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%4 = load i64, ptr %err, align 8
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%i2b = icmp ne i64 %4, 0
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ret void
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}
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