[libcxx-commits] [PATCH] D108668: [libc++] XFAIL align.pass.cpp for PowerPC LE

[Amy Kwan via Phabricator via libcxx-commits]

amyk updated this revision to Diff 368803.
amyk added a comment.

Update the target to XFAIL and add a brief description that the test fails on Power.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108668/new/

https://reviews.llvm.org/D108668

Files:
  libcxx/test/libcxx/atomics/atomics.align/align.pass.cpp


Index: libcxx/test/libcxx/atomics/atomics.align/align.pass.cpp
===================================================================
--- libcxx/test/libcxx/atomics/atomics.align/align.pass.cpp
+++ libcxx/test/libcxx/atomics/atomics.align/align.pass.cpp
@@ -20,6 +20,12 @@
 // std::atomic when used with __attribute__((vector(X))).
 // XFAIL: gcc
 
+// This fails on PowerPC, as the LLIArr2 and Padding structs do not have
+// adequate alignment, despite these types returning true for the query of
+// being lock-free. This is an issue that occurs when linking in the
+// PowerPC GNU libatomic library into the test.
+// XFAIL: target=powerpc{{.*}}le-unknown-linux-gnu
+
 // <atomic>
 
 // Verify that the content of atomic<T> is properly aligned if the type is


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