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(parent: 879259f) | patch
Add combiner patterns to more effectively utilize the BFI (bitfield insert)
authorJim Grosbach <grosbach@apple.com>
Sat, 17 Jul 2010 03:30:54 +0000 (03:30 +0000)
committerJim Grosbach <grosbach@apple.com>
Sat, 17 Jul 2010 03:30:54 +0000 (03:30 +0000)
commit5423856e44a7e4b173af211b0fb0675c44945a58
treebac56b6c0151d1328703beccdcf5e0b34618d6a6tree | snapshot
parent879259faa3b24015949f3a3614ce348a7c20e422commit | diff
Add combiner patterns to more effectively utilize the BFI (bitfield insert)
instruction for non-constant operands. This includes the case referenced
in the README.txt regarding a bitfield copy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108608 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMISelLowering.cpp diff | blob | history
lib/Target/ARM/README.txt diff | blob | history
test/CodeGen/ARM/bfi.ll diff | blob | history
test/CodeGen/Thumb2/bfi.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors