Fix PR3141 by ensuring that MemoryDependenceAnalysis::removeInstruction
properly updates the reverse dependency map when it installs updated 
dependencies for instructions that depend on the removed instruction.

llvm-svn: 60222
2 files changed
tree: 5b2fb0e552b87d13a255d002c0ee0d70ce9ceb28
  1. clang/
  2. llvm/