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Commit 710923cd authored by Ting Wang's avatar Ting Wang
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[PowerPC] CTRLoop pseudo instructions should not be duplicated 

Add isNotDuplicable to CTRLoop pseudo instructions, to avoid other pass
such as early-tailduplication break the loop structure by duplicating
pseudo instructions.

Reviewed By: shchenz

Differential Revision: https://reviews.llvm.org/D132738
parent 88581db6
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