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Quick: Fix marking high words in DCE.
authorVladimir Marko <vmarko@google.com>
Thu, 14 May 2015 10:47:39 +0000 (11:47 +0100)
committerVladimir Marko <vmarko@google.com>
Thu, 14 May 2015 18:49:34 +0000 (19:49 +0100)
commit3b0ee6f06b6643e2a601283e779ba5d574fe1fda
tree7d6d6c60cd24ba994f56caced89fe7fa258581f2
parenta36098b3717e14baf6a173e72082f6ef3b7bcefd
Quick: Fix marking high words in DCE.

This CL properly fixes the high word marking and reverts
    https://android-review.googlesource.com/150352
which was just covering up the underlying issue. A unit test
for the encountered issue is provided, though it does not
expose the deficiency in the cover-up CL.

Bug: 20640451

(cherry picked from commit 9cacef6e811940c2f21e7e54055379a2c43f0d06)

Change-Id: I4c4ca82fe4b2e34feb38090d88a5d5c754914f89
compiler/dex/gvn_dead_code_elimination.cc
compiler/dex/gvn_dead_code_elimination_test.cc