diff --git a/llvm/test/tools/lto/hide-linkonce-odr.ll b/llvm/test/tools/lto/hide-linkonce-odr.ll
index ad7cf1b3f8baa..b75bd411a91e0 100644
--- a/llvm/test/tools/lto/hide-linkonce-odr.ll
+++ b/llvm/test/tools/lto/hide-linkonce-odr.ll
@@ -1,3 +1,4 @@
+; XFAIL: darwin
 ; RUN: llvm-as %s -o %t.o
 ; RUN: %ld64 -lto_library %llvmshlibdir/libLTO.dylib -dylib -arch x86_64 -macosx_version_min 10.10.0 -o %t.dylib %t.o -save-temps  -undefined dynamic_lookup -exported_symbol _c -exported_symbol _b  -exported_symbol _GlobLinkonce
 
diff --git a/llvm/test/tools/lto/opt-level.ll b/llvm/test/tools/lto/opt-level.ll
index b282679936a44..22485e65fae22 100644
--- a/llvm/test/tools/lto/opt-level.ll
+++ b/llvm/test/tools/lto/opt-level.ll
@@ -1,3 +1,4 @@
+; XFAIL: darwin
 ; RUN: llvm-as %s -o %t.o
 ; RUN: %ld64 -lto_library %llvmshlibdir/libLTO.dylib -arch x86_64 -dylib -mllvm -O0 -o %t.dylib %t.o
 ; RUN: llvm-nm --no-llvm-bc %t.dylib | FileCheck --check-prefix=CHECK-O0 %s
diff --git a/llvm/test/tools/lto/print-stats.ll b/llvm/test/tools/lto/print-stats.ll
index 125d7d0514990..1a8280ad1058a 100644
--- a/llvm/test/tools/lto/print-stats.ll
+++ b/llvm/test/tools/lto/print-stats.ll
@@ -1,3 +1,4 @@
+; XFAIL: darwin
 ; RUN: llvm-as %s -o %t.o
 ; RUN: %ld64 -lto_library %llvmshlibdir/libLTO.dylib -arch x86_64 -dylib -mllvm -stats -o %t.dylib %t.o 2>&1 | FileCheck --check-prefix=STATS %s
 ; RUN: %ld64 -lto_library %llvmshlibdir/libLTO.dylib -arch x86_64 -dylib -o %t.dylib %t.o 2>&1 | FileCheck --check-prefix=NO_STATS %s