tree 4cc178a714fa7e2622a7363af862348fcf5dbd1a
parent 103ba845f09252d90a05109af7174f54bf412daf
author Tim Northover <tnorthover@apple.com> 1373968015 +0000
committer Tim Northover <tnorthover@apple.com> 1373968015 +0000

ARM: implement ldrex, strex and clrex intrinsics

Intrinsics already existed for the 64-bit variants, so these support operations
of size at most 32-bits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186392 91177308-0d34-0410-b5e6-96231b3b80d8