d072d1b2a36f6c6e1b4b513dc69e91b61ad8c21a - platform_external_llvm

commit	d072d1b2a36f6c6e1b4b513dc69e91b61ad8c21a	[log] [tgz]
author	Robert Lytton <robert@xmos.com>	Wed Sep 18 12:43:35 2013 +0000
committer	Robert Lytton <robert@xmos.com>	Wed Sep 18 12:43:35 2013 +0000
tree	352624eb2bc4107396f55510201c2acbd682aebe
parent	af96481135473f8da6de06f5ad18c09bd376a50f [diff]

Prevent LoopVectorizer and SLPVectorizer running if the target has no vector registers.

XCore target: Add XCoreTargetTransformInfo
This is where getNumberOfRegisters() resides, which in turn returns the
number of vector registers (=0).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190936 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/XCore/XCore.h[diff]
lib/Target/XCore/XCoreTargetMachine.cpp[diff]
lib/Target/XCore/XCoreTargetMachine.h[diff]
lib/Target/XCore/XCoreTargetTransformInfo.cpp[Added - diff]
lib/Transforms/Vectorize/LoopVectorize.cpp[diff]
lib/Transforms/Vectorize/SLPVectorizer.cpp[diff]
test/Transforms/BBVectorize/xcore/no-vector-registers.ll[Added - diff]
test/Transforms/LoopVectorize/xcore/no-vector-registers.ll[Added - diff]
test/Transforms/SLPVectorizer/xcore/no-vector-registers.ll[Added - diff]

9 files changed

tree: 352624eb2bc4107396f55510201c2acbd682aebe