Revert "Resurrect r191017 " GVN proceeds in the presence of dead code" plus a fix...
authorBill Wendling <isanbard@gmail.com>
Sun, 10 Nov 2013 07:34:34 +0000 (07:34 +0000)
committerBill Wendling <isanbard@gmail.com>
Sun, 10 Nov 2013 07:34:34 +0000 (07:34 +0000)
commit855c29d82c0358f43d1dc22f5330bb31a74adfd1
treecc6072edf46ee5896b556527cdb30ded9f02bf51
parent6d9e013447efb7f9fbed8d3348d6dbde208f32a7
Revert "Resurrect r191017 " GVN proceeds in the presence of dead code" plus a fix to PR17307 & 17308."

This causes PR17852.

This reverts commit d93e8a06b2ca09ab18f390cd514b7443e2e571f7.

Conflicts:
test/Transforms/GVN/cond_br2.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194348 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/GVN.cpp
test/Transforms/GVN/2007-07-26-InterlockingLoops.ll
test/Transforms/GVN/2008-07-02-Unreachable.ll
test/Transforms/GVN/cond_br.ll [deleted file]
test/Transforms/GVN/cond_br2.ll [deleted file]
test/Transforms/GVN/local-pre.ll
test/Transforms/GVN/rle-nonlocal.ll
test/Transforms/GVN/rle-semidominated.ll
test/Transforms/GVN/rle.ll