[PATCH] D19898: [ASan] [SystemZ] Add -mbackchain to test cflags.

[Marcin Kościelnicki via llvm-commits]

koriakin created this revision.
koriakin added reviewers: uweigand, kcc, eugenis.
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koriakin set the repository for this revision to rL LLVM.
koriakin added a project: Sanitizers.
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This is needed for proper operation of the fast unwinder, see the discussion
on D18895.

Repository:
  rL LLVM

http://reviews.llvm.org/D19898

Files:
  test/asan/lit.cfg

Index: test/asan/lit.cfg
===================================================================
--- test/asan/lit.cfg
+++ test/asan/lit.cfg
@@ -73,6 +73,8 @@
                             "-fno-omit-frame-pointer",
                             "-fno-optimize-sibling-calls"] +
                             config.debug_info_flags + target_cflags)
+if config.target_arch == 's390x':
+  clang_asan_static_cflags.append("-mbackchain")
 clang_asan_static_cxxflags = config.cxx_mode_flags + clang_asan_static_cflags
 
 if config.asan_dynamic:


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