[LIR] Handle access to AliasAnalysis the same way as the other analysis in LoopIdiomRecognize. This is what started me staring at this code. Now migrating it with the new AA stuff will be trivial.
[LIR] Handle access to AliasAnalysis the same way as the other analysis
in LoopIdiomRecognize. This is what started me staring at this code. Now
migrating it with the new AA stuff will be trivial.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@244880 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/llvm,apple/swift-llvm,llvm-mirror/llvm,apple/swift-llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,apple/swift-llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,apple/swift-llvm,llvm-mirror/llvm,llvm-mirror/llvm,llvm-mirror/llvm,apple/swift-llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,apple/swift-llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,apple/swift-llvm,apple/swift-llvm,GPUOpen-Drivers/llvm