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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214100 91177308-0d34-0410-b5e6-96231b3b80d8
R600/SI: Make argument loads invariant

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214101 91177308-0d34-0410-b5e6-96231b3b80d8
Add tests for the various emit-llvm plugin options.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214102 91177308-0d34-0410-b5e6-96231b3b80d8
R600/SI: Implement getOptimalMemOpType

The default guess uses i32. This needs an address space argument
to really do the right thing in all cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214104 91177308-0d34-0410-b5e6-96231b3b80d8