This doesn't work at all on big-endian systems, even just reading in the
magic bytes in the binary .sancov file header gets byte order wrong.
llvm-svn: 289539
// Tests trace pc guard coverage collection.
//
// REQUIRES: has_sancovcc,stable-runtime
-// XFAIL: tsan,darwin,powerpc64
+// XFAIL: tsan,darwin,powerpc64,s390x
//
// RUN: DIR=%t_workdir
// RUN: CLANG_ARGS="-O0 -fsanitize-coverage=trace-pc-guard"
// Tests trace pc guard coverage collection.
//
// REQUIRES: has_sancovcc,stable-runtime
-// XFAIL: tsan,darwin,powerpc64
+// XFAIL: tsan,darwin,powerpc64,s390x
//
// RUN: DIR=%t_workdir
// RUN: rm -rf $DIR