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Commit 5541f473 authored by esmeyi's avatar esmeyi
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[PowerPC] Check if the latch block is in the value list for the PHI before get the incoming value.

Summary: Fixes #60990. There is a crash reported during Running pass 'Prepare loop for ppc preferred instruction forms'. The crash occurs in 32bit PowerPC.

Reviewed By: shchenz

Differential Revision: https://reviews.llvm.org/D145350
parent be0ef4b9
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