Commit Graph

5 Commits

Author SHA1 Message Date
Rafael Espindola d9b26d563a Add comdat to string literal variables on COFF.
llvm-svn: 226317
2015-01-16 20:32:35 +00:00
Alexey Samsonov 8f4f1cf778 Mangle predefined string constants names to merge them at link-time
Summary:
This change generalizes the code used to create global LLVM
variables referencing predefined strings (e.g. __FUNCTION__): now it
just calls GetAddrOfConstantStringFromLiteral method. As a result,
global variables for these predefined strings may get mangled names
and linkonce_odr linkage. Fix the test accordingly.

Test Plan: clang regression tests

Reviewers: majnemer

Reviewed By: majnemer

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4023

llvm-svn: 210284
2014-06-05 20:53:34 +00:00
Hans Wennborg c9bd88e681 Remove the -cxx-abi command-line flag.
This makes the C++ ABI depend entirely on the target: MS ABI for -win32 triples,
Itanium otherwise. It's no longer possible to do weird combinations.

To be able to run a test with a specific ABI without constraining it to a
specific triple, new substitutions are added to lit: %itanium_abi_triple and
%ms_abi_triple can be used to get the current target triple adjusted to the
desired ABI. For example, if the test suite is running with the i686-pc-win32
target, %itanium_abi_triple will expand to i686-pc-mingw32.

Differential Revision: http://llvm-reviews.chandlerc.com/D2545

llvm-svn: 199250
2014-01-14 19:35:09 +00:00
Hans Wennborg 442e4f7f5f Prepare for using MS ABI by default for Win32: update CodeGenCXX tests
llvm-svn: 197281
2013-12-13 22:43:52 +00:00
Nico Weber 1598289c72 Add tests that I wrote for r159060 but forgot to `svn add`.
llvm-svn: 159170
2012-06-25 22:30:41 +00:00