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(parent: d6e0dd1) | patch
Fix several over-aggressive folds for undef nodes in dagcombine, to
authorDan Gohman <gohman@apple.com>
Tue, 3 Jul 2007 14:03:57 +0000 (14:03 +0000)
committerDan Gohman <gohman@apple.com>
Tue, 3 Jul 2007 14:03:57 +0000 (14:03 +0000)
commit613e0d8008b97550ca08c3e816d74c2af2c4fe29
treeef034eed4a5a57de48fb908974e20b443324b6bftree | snapshot
parentd6e0dd1db6c54aab3f76c4189686a881616f73c1commit | diff
Fix several over-aggressive folds for undef nodes in dagcombine, to
follow the rules for undef used in instcombine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37851 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors