[PATCH] D11577: Reassociate: Fix miscompile for va_arg arguments.

[Matthias Braun]

MatzeB retitled this revision from "Reassociate: Implement isUnmovableInstruction() without a hardcoded list" to "Reassociate: Fix miscompile for va_arg arguments.".
MatzeB updated this revision to Diff 31039.
MatzeB added a comment.

Uploaded a new version which calls the function mayBeMemoryDependent(). Change the title to make it clear that this is not just a cleanup.


Repository:
  rL LLVM

http://reviews.llvm.org/D11577

Files:
  include/llvm/Analysis/ValueTracking.h
  lib/Analysis/ValueTracking.cpp
  lib/Transforms/Scalar/Reassociate.cpp
  test/Transforms/Reassociate/vaarg_movable.ll

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