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41 lines
934 B
C
41 lines
934 B
C
// #target: mingw-x64
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module rethrow;
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fn void! test()
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{
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int! i;
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i!;
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}
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/* #expect: rethrow.ll
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define i64 @rethrow.test() #0 {
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entry:
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%i = alloca i32, align 4
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%i.f = alloca i64, align 8
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%error_var = alloca i64, align 8
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store i64 0, ptr %i.f, align 8
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store i32 0, ptr %i, align 4
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%optval = load i64, ptr %i.f, align 8
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%not_err = icmp eq i64 %optval, 0
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%0 = call i1 @llvm.expect.i1(i1 %not_err, i1 true)
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br i1 %0, label %after_check, label %assign_optional
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assign_optional: ; preds = %entry
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store i64 %optval, ptr %error_var, align 8
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br label %guard_block
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after_check: ; preds = %entry
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br label %noerr_block
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guard_block: ; preds = %assign_optional
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%1 = load i64, ptr %error_var, align 8
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ret i64 %1
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noerr_block: ; preds = %after_check
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ret i64 0
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}
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