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llvm-6502/test/Verifier/recursive-type-1.ll
Kaelyn Uhrain b95d0907fc Fix the segfault reported in PR 11990.
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
2013-12-07 00:13:34 +00:00

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342 B
LLVM

; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s
%rt2 = type { i32, { i8, %rt2, i8 }, i32 }
define i32 @main() nounwind {
entry:
; Check that recursive types trigger an error instead of segfaulting, when
; the recursion isn't through a pointer to the type.
; CHECK: Cannot allocate unsized type
%0 = alloca %rt2
ret i32 0
}