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88116fe71a
This reverts commit r234717, reapplying r234698 (in spirit). As described in r234717, the original `Verifier` check had a use-after-free. Instead of storing pointers to "interesting" debug info intrinsics whose bit piece expressions should be verified once we have typerefs, do a second traversal. I've added a testcase to catch the `llc` crasher. Original commit message: Verifier: Check for incompatible bit piece expressions Convert an assertion into a `Verifier` check. Bit piece expressions must fit inside the variable, and mustn't be the entire variable. Catching this in the verifier will help us find bugs sooner, and makes `DIVariable::getSizeInBits()` dead code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234776 91177308-0d34-0410-b5e6-96231b3b80d8 |
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