tree 9422f92b4e6ebde131fd07b6b4ab740982736c20
parent c19dc312e35188542e2b3eb9ae747fc95e30b393
author Adrian Prantl <aprantl@apple.com> 1509746103 +0000
committer Adrian Prantl <aprantl@apple.com> 1509746253 -0700

Invoke salvageDebugInfo from CodeGenPrepare's SinkCast()

This preserves the debug info for the cast operation in the original location.

rdar://problem/33460652

Reapplied r317340 with the test moved into an ARM-specific directory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317375 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit 29c52e4fc98639c2efa726a567d2a85bd91233c2)