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(parent: 900c826) | patch
handle combining A / (B << N) into A >>u (log2(B)+N) when B is a power of 2
authorNate Begeman <natebegeman@mac.com>
Sun, 5 Feb 2006 07:20:23 +0000 (07:20 +0000)
committerNate Begeman <natebegeman@mac.com>
Sun, 5 Feb 2006 07:20:23 +0000 (07:20 +0000)
commitfb5e4bdded9c204c5f50c4770431544c074ef7bb
treebdc98d71b379472408b47abbcc61459ee9fc3ff6tree | snapshot
parent900c826bc720e7b2349663392f5c8cb76aae4a01commit | diff
handle combining A / (B << N) into A >>u (log2(B)+N) when B is a power of 2

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26000 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors