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Commit cb570f1b authored by Benjamin Kramer's avatar Benjamin Kramer
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TRE: Just erase dead BBs and tweak the iteration loop not to increment the deleted BB iterator. 

Leaving empty blocks around just opens up a can of bugs like PR22704. Deleting
them early also slightly simplifies code.

Thanks to Sanjay for the IR test case.

llvm-svn: 230856
parent 96e68a0c
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