[PATCH] D24129: GVN-hoist: disable hoisting stores (PR30216)

[Sebastian Pop via llvm-commits]

sebpop created this revision.
sebpop added a reviewer: dberlin.
sebpop added a subscriber: llvm-commits.

This patch disables hoisting of stores until we implement a proper dependence
analysis, or we may just decide to always sink the stores.  The number of stores
hoisted was low: on the test-suite we were only hoisting 15 stores.


https://reviews.llvm.org/D24129

Files:
  llvm/lib/Transforms/Scalar/GVNHoist.cpp
  llvm/test/Transforms/GVNHoist/hoist-md.ll
  llvm/test/Transforms/GVNHoist/hoist-mssa.ll
  llvm/test/Transforms/GVNHoist/hoist-pr28606.ll
  llvm/test/Transforms/GVNHoist/hoist-pr28933.ll
  llvm/test/Transforms/GVNHoist/hoist.ll
  llvm/test/Transforms/GVNHoist/pr30216.ll

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