Revert "[SCEV] Fix and validate ValueExprMap/ExprValueMap consistency"
authorNikita Popov <nikita.ppv@gmail.com>
Fri, 26 Nov 2021 21:17:27 +0000 (22:17 +0100)
committerNikita Popov <nikita.ppv@gmail.com>
Fri, 26 Nov 2021 21:18:23 +0000 (22:18 +0100)
commit719354a57191bff29f502b365ebf94c8b1c2a5d2
treed40ecb4bdb87391a4988f429991595c3ce9d2c31
parenta68af62b422d5a9717d7e883be17f49086197256
Revert "[SCEV] Fix and validate ValueExprMap/ExprValueMap consistency"

This reverts commit bee8dcda1f01831808885ea23f9ac1467ce660f5.

Some sanitizer buildbots fail with:
> Attempt to use a SCEVCouldNotCompute object!

For example:
https://lab.llvm.org/buildbot/#/builders/85/builds/7020/steps/9/logs/stdio
llvm/include/llvm/Analysis/ScalarEvolution.h
llvm/lib/Analysis/ScalarEvolution.cpp
llvm/test/CodeGen/PowerPC/more-dq-form-prepare.ll
llvm/test/Transforms/LoopStrengthReduce/X86/nested-ptr-addrec.ll [deleted file]