[PATCH] D28421: LowerTypeTests: Represent the memory region size with the constant size-1.

[Peter Collingbourne via Phabricator via llvm-commits]

pcc created this revision.
pcc added a reviewer: eugenis.
pcc added a subscriber: llvm-commits.

This means that we can use a shorter instruction sequence in the case where
the size is a power of two and on the boundary between two representations.


https://reviews.llvm.org/D28421

Files:
  llvm/include/llvm/IR/ModuleSummaryIndex.h
  llvm/include/llvm/IR/ModuleSummaryIndexYAML.h
  llvm/lib/Transforms/IPO/LowerTypeTests.cpp
  llvm/test/Transforms/LowerTypeTests/Inputs/import-unsat.yaml
  llvm/test/Transforms/LowerTypeTests/function.ll
  llvm/test/Transforms/LowerTypeTests/import-unsat.ll
  llvm/test/Transforms/LowerTypeTests/simple.ll

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