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-rw-r--r--test/CodeGen/X86/atomic64.ll2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/CodeGen/X86/atomic64.ll b/test/CodeGen/X86/atomic64.ll
index aa00045575..d362c31e6d 100644
--- a/test/CodeGen/X86/atomic64.ll
+++ b/test/CodeGen/X86/atomic64.ll
@@ -1,5 +1,7 @@
; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X64
+; XFAIL: cygwin,mingw32,win32
+
@sc64 = external global i64
define void @atomic_fetch_add64() nounwind {