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(parent: bc2e262) | patch
Introduce new UnarySDNode/BinarySDNode/TernarySDNode nodes, which coallocate
authorChris Lattner <sabre@nondot.org>
Sun, 4 Feb 2007 08:35:21 +0000 (08:35 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 4 Feb 2007 08:35:21 +0000 (08:35 +0000)
commit3f97eb449b08069e3370d4ba7566c60bdbf0babd
tree984b83e589abfec0993b535162d885315d8e5c26tree | snapshot
parentbc2e26241d507ecd6c79598e5175f90852b716b3commit | diff
Introduce new UnarySDNode/BinarySDNode/TernarySDNode nodes, which coallocate
their operands with the node itself.  This reduces malloc traffic for operand
lists.  This reduces isel time on kc++ from 2.6164 to 2.5570s, about 2.3%.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33878 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/SelectionDAGNodes.h diff | blob | history
lib/CodeGen/SelectionDAG/SelectionDAG.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors