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(parent: 641dae1) | patch
Teach DAG combiner to commute commutable binary nodes in order to achieve sdisel...
authorEvan Cheng <evan.cheng@apple.com>
Sat, 22 Mar 2008 01:55:50 +0000 (01:55 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Sat, 22 Mar 2008 01:55:50 +0000 (01:55 +0000)
commit08b1173971a51eb89d7d6ee0992c39170c86994a
tree9c1ac9bd65c09325c86bc0193366fe37caf0c62etree | snapshot
parent641dae19eb5edf62ce6cd928da8bfeee561d641fcommit | diff
Teach DAG combiner to commute commutable binary nodes in order to achieve sdisel CSE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48673 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/SelectionDAG.h diff | blob | history
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
lib/CodeGen/SelectionDAG/SelectionDAG.cpp diff | blob | history
test/CodeGen/X86/dagcombine-cse.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors