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b95d0907fc
The sefault occurs due to an infinite loop when the verifier tries to
determine the size of a type of the form "%rt = type { %rt }" while
checking an alloca of the type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196626 91177308-0d34-0410-b5e6-96231b3b80d8
15 lines
406 B
LLVM
15 lines
406 B
LLVM
; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s
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%rt1 = type { i32, { i8, %rt2, i8 }, i32 }
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%rt2 = type { i64, { i6, %rt3 } }
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%rt3 = type { %rt1 }
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define i32 @main() nounwind {
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entry:
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; Check that mutually recursive types trigger an error instead of segfaulting,
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; when the recursion isn't through a pointer to the type.
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; CHECK: Cannot allocate unsized type
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%0 = alloca %rt2
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ret i32 0
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}
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