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authorFlorian Hahn <flo@fhahn.com>2023-07-20 14:56:18 +0100
committerFlorian Hahn <flo@fhahn.com>2023-07-20 14:56:19 +0100
commit3ba3ea3c0695547c2adb3cdf63528cb54270ff45 (patch)
treef62b1aeda344a5f991258692289d42451cc87dde /flang/lib/Frontend/CompilerInvocation.cpp
parent794928b022e9432b3dd16ada2e71579b6532f15f (diff)
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[IVUsers] Check getExpr result in findAddRecForLoop.
This fixes a crash if the SCEV for the use isn't invertible and nullptr is returned. Fixes https://github.com/llvm/llvm-project/issues/63840
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