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(parent: 9f1794e) | patch
disallow preinc of a frameindex. This is not profitable and causes 2-addr
authorChris Lattner <sabre@nondot.org>
Sat, 11 Nov 2006 01:00:15 +0000 (01:00 +0000)
committerChris Lattner <sabre@nondot.org>
Sat, 11 Nov 2006 01:00:15 +0000 (01:00 +0000)
commit41e53fd39b453be9266e832d7534ae0edeaf334c
treed4b149f28a12ed1bd588eb35dd6e83c0a1d0f02ctree | snapshot
parent9f1794ea58fd2acd10b6f39a01ff0fb5a29466cccommit | diff
disallow preinc of a frameindex.  This is not profitable and causes 2-addr
pass to explode.  This fixes a bunch of llc-beta failures on ppc last night.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31661 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors