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(parent: 75caad4) | patch
During legalization, change Neon vdup_lane operations from shuffles to
authorBob Wilson <bob.wilson@apple.com>
Fri, 14 Aug 2009 05:08:32 +0000 (05:08 +0000)
committerBob Wilson <bob.wilson@apple.com>
Fri, 14 Aug 2009 05:08:32 +0000 (05:08 +0000)
commit0ce371082565330672c276f76297f46b362d74b7
treee54bf3b9a0d45d35786649f61976d6a4af8e3965tree | snapshot
parent75caad4f1a0d9126fcdb1f7fbae1d343ff4c6f47commit | diff
During legalization, change Neon vdup_lane operations from shuffles to
target-specific VDUPLANE nodes.  This allows the subreg handling for the
quad-register version to be done easily with Pats in the .td file, instead
of with custom code in ARMISelDAGToDAG.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78993 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMISelDAGToDAG.cpp diff | blob | history
lib/Target/ARM/ARMISelLowering.cpp diff | blob | history
lib/Target/ARM/ARMISelLowering.h diff | blob | history
lib/Target/ARM/ARMInstrNEON.td diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors