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(parent: 5443779) | patch
* Only turn a load to UNDEF if all of its outputs have no uses (indexed loads
authorEvan Cheng <evan.cheng@apple.com>
Tue, 1 May 2007 00:38:21 +0000 (00:38 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 1 May 2007 00:38:21 +0000 (00:38 +0000)
commit45a7ca9b23e7e3447465cdf97788d137aa98cb47
tree02270f456f5e4166c59501a1527d7555f8aa3629tree | snapshot
parent5443779d5a58426073cf0525bb78f732059311b9commit | diff
* Only turn a load to UNDEF if all of its outputs have no uses (indexed loads
  produce two results.)
* Do not touch volatile loads.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36604 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors