diff --git a/compiler-rt/test/xray/TestCases/Posix/arg1-arg0-logging.cpp b/compiler-rt/test/xray/TestCases/Posix/arg1-arg0-logging.cpp
index 7125f191b901d..fea9054d2efde 100644
--- a/compiler-rt/test/xray/TestCases/Posix/arg1-arg0-logging.cpp
+++ b/compiler-rt/test/xray/TestCases/Posix/arg1-arg0-logging.cpp
@@ -4,10 +4,8 @@
 // RUN: rm -f arg0-arg1-logging-*
 // RUN: %clangxx_xray -std=c++11 %s -o %t
 // RUN: XRAY_OPTIONS="patch_premain=true verbosity=1 xray_logfile_base=arg0-arg1-logging-" %run %t
-//
-// TODO: Support these in ARM and PPC
-// XFAIL: target={{(arm|aarch64|mips).*}}
-// UNSUPPORTED: target=powerpc64le{{.*}}
+
+// REQUIRES: target={{x86_64-.*}}
 
 #include "xray/xray_interface.h"
 #include <cassert>
diff --git a/compiler-rt/test/xray/TestCases/Posix/arg1-logger.cpp b/compiler-rt/test/xray/TestCases/Posix/arg1-logger.cpp
index ee957af6c84e8..443f74c482130 100644
--- a/compiler-rt/test/xray/TestCases/Posix/arg1-logger.cpp
+++ b/compiler-rt/test/xray/TestCases/Posix/arg1-logger.cpp
@@ -9,11 +9,8 @@
 // After all that, clean up the XRay log file.
 //
 // RUN: rm -f arg1-logger-*
-//
-// At the time of writing, the ARM trampolines weren't written yet.
-// XFAIL: target={{(arm|aarch64|mips).*}}
-// See the mailing list discussion of r296998.
-// UNSUPPORTED: target=powerpc64le{{.*}}
+
+// REQUIRES: target={{x86_64-.*}}
 
 #include "xray/xray_interface.h"
 
diff --git a/compiler-rt/test/xray/TestCases/Posix/arg1-logging-implicit-this.cpp b/compiler-rt/test/xray/TestCases/Posix/arg1-logging-implicit-this.cpp
index 938383e2ec874..e85a1d5474ced 100644
--- a/compiler-rt/test/xray/TestCases/Posix/arg1-logging-implicit-this.cpp
+++ b/compiler-rt/test/xray/TestCases/Posix/arg1-logging-implicit-this.cpp
@@ -4,8 +4,8 @@
 // RUN: rm -f log-args-this-*
 // RUN: XRAY_OPTIONS="patch_premain=true verbosity=1 xray_logfile_base=log-args-this-" %run %t
 //
-// XFAIL: target={{(arm|aarch64|mips).*}}
-// UNSUPPORTED: target=powerpc64le{{.*}}
+// REQUIRES: target={{x86_64-.*}}
+
 #include "xray/xray_interface.h"
 #include <cassert>