Fix a bug in codegenprep where it was losing track of values OptimizeMemoryInst
by switching to a ValueMap. Patch by Andrea DiBiagio!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181397 91177308-0d34-0410-b5e6-96231b3b80d8
Add clang-tools-extra to the list of things to tag for the release.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181402 91177308-0d34-0410-b5e6-96231b3b80d8
Add libcxx and clang-tools-extra to the testing thing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181418 91177308-0d34-0410-b5e6-96231b3b80d8
This patch fixes two tests marked as XFAIL among the ARM assembler tests.
The reference encoding is correct, but written in the wrong byte order (these are Thumb tests, while the reference is in ARM byte order).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181420 91177308-0d34-0410-b5e6-96231b3b80d8