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842d2b62ed
If we find out that two types are *not* isomorphic, we learn nothing about opaque sub types in both the source and destination. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222727 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
336 B
LLVM
17 lines
336 B
LLVM
; RUN: llvm-link -S %s %p/Inputs/type-unique-opaque.ll | FileCheck %s
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; Test that a failed attempt at merging %u2 and %t2 (for the other file) will
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; not cause %u and %t to get merged.
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; CHECK: %u = type opaque
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; CHECK: define %u* @g() {
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%u = type opaque
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%u2 = type { %u*, i8 }
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declare %u2* @f()
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define %u* @g() {
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ret %u* null
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}
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