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Teach the DAG->DAG ISel about FNEG, and how it can be used to invert
authorNate Begeman <natebegeman@mac.com>
Wed, 17 Aug 2005 23:46:35 +0000 (23:46 +0000)
committerNate Begeman <natebegeman@mac.com>
Wed, 17 Aug 2005 23:46:35 +0000 (23:46 +0000)
commit26653500bbbc21cd1c2d12ecc433fa439536b657
tree7305fc93c7f4b8c27b91f236595f732ee7eda91ctree | snapshot
parent0f66a9172175aa7c3055333358170581c999219bcommit | diff
Teach the DAG->DAG ISel about FNEG, and how it can be used to invert
several of the PowerPC opcodes that come in both negated and non-negated
forms.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22845 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/PowerPC/PPCISelDAGToDAG.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors