Commit Graph

2 Commits

Author SHA1 Message Date
Rafael Espindola 2c301f5c8c Cleanup this test a bit.
Use simpler names and remove unnecessary fields.

llvm-svn: 220498
2014-10-23 19:23:42 +00:00
David Majnemer dad0a645a7 IR: Add COMDATs to the IR
This new IR facility allows us to represent the object-file semantic of
a COMDAT group.

COMDATs allow us to tie together sections and make the inclusion of one
dependent on another. This is required to implement features like MS
ABI VFTables and optimizing away certain kinds of initialization in C++.

This functionality is only representable in COFF and ELF, Mach-O has no
similar mechanism.

Differential Revision: http://reviews.llvm.org/D4178

llvm-svn: 211920
2014-06-27 18:19:56 +00:00