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(parent: 8116ca5) | patch
Recognize more BUILD_VECTORs and VECTOR_SHUFFLEs that can be implemented by
authorBob Wilson <bob.wilson@apple.com>
Sat, 22 May 2010 00:23:12 +0000 (00:23 +0000)
committerBob Wilson <bob.wilson@apple.com>
Sat, 22 May 2010 00:23:12 +0000 (00:23 +0000)
commitbe751cfe9cbcc760e24599a59e5b9699d4d4f9e0
tree14c300ae47f4ee239f4174dd488de5e8e33ba24dtree | snapshot
parent8116ca5134b355b897450f9a537c9c77e1f08723commit | diff
Recognize more BUILD_VECTORs and VECTOR_SHUFFLEs that can be implemented by
copying VFP subregs.  This exposed a bunch of dead code in the *spill-q.ll
tests, so I tweaked those tests to keep that code from being optimized away.
Radar 7872877.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104415 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMISelLowering.cpp diff | blob | history
test/CodeGen/ARM/2010-05-21-BuildVector.ll [new file with mode: 0644] blob
test/CodeGen/ARM/spill-q.ll diff | blob | history
test/CodeGen/Thumb2/thumb2-spill-q.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors