[dsymutil] Emit label at the begin of a CU
authorJonas Devlieghere <jonas@devlieghere.com>
Fri, 6 Jul 2018 12:49:54 +0000 (12:49 +0000)
committerJonas Devlieghere <jonas@devlieghere.com>
Fri, 6 Jul 2018 12:49:54 +0000 (12:49 +0000)
commit7f19d0160b0723fa72654f2c190903b6a4e48a4c
treefbb8aeda0f1b2b0caf226c465f6472de3bec6fea
parenta3dad801b7392bda9ff66b780bf3f1adb98d5857
[dsymutil] Emit label at the begin of a CU

When emitting a CU, store the MCSymbol pointing to the beginning of the
CU. We'll need this information later when emitting the .debug_names
section (DWARF5 accelerator table).

llvm-svn: 336433
llvm/tools/dsymutil/CompileUnit.h
llvm/tools/dsymutil/DwarfStreamer.cpp