Xform bitconvert(build_pair(load a, load b)) to a single load if the load locations...
authorEvan Cheng <evan.cheng@apple.com>
Mon, 12 May 2008 23:04:07 +0000 (23:04 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Mon, 12 May 2008 23:04:07 +0000 (23:04 +0000)
commit9bfa03c6fd8e02b738e0077fd1af7b18eeeeb4c1
tree02ded03a6c36779787a2a0d20a980084bcde378b
parent38eb9f9ae6e113a92c60b964b9d2a7f0625665bd
Xform bitconvert(build_pair(load a, load b)) to a single load if the load locations are at the right offset from each other.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51008 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Target/TargetLowering.h
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
lib/CodeGen/SelectionDAG/TargetLowering.cpp
lib/Target/X86/README-SSE.txt
lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/X86/combine-lds.ll [new file with mode: 0644]