DI: Strengthen block-byref cast to DIDerivedType, NFC
authorDuncan P. N. Exon Smith <dexonsmith@apple.com>
Fri, 24 Jul 2015 18:58:32 +0000 (18:58 +0000)
committerDuncan P. N. Exon Smith <dexonsmith@apple.com>
Fri, 24 Jul 2015 18:58:32 +0000 (18:58 +0000)
commite4a9f1b6e78f2af36f87d587a99909b7ad3c77c0
tree185c4eceb3a73ebc199278fc9ddbadbece341a96
parent2914cbf164403d368511dc7d579febdae77f1e99
DI: Strengthen block-byref cast to DIDerivedType, NFC

This code is visiting the members of a block-byref, and we know those
are all `DIDerivedType`.  Strengthen the cast.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243138 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/AsmPrinter/DwarfDebug.cpp