svm: ignore unlikely-arg-type warnings related to CPU features

Author: zapster

substratevm/src/com.oracle.svm.core.graal.amd64/src/com/oracle/svm/core/graal/amd64/AMD64CalleeSavedRegisters.java

@@ -257,6 +257,7 @@ private final class XMMSaverRestorer {
             this.hostedCPUFeatures = ImageSingletons.lookup(CPUFeatureAccess.class).buildtimeCPUFeatures();
         }
 
+        @SuppressWarnings("unlikely-arg-type")
         public void emit() {
             assert isRuntimeCompilationEnabled == DeoptimizationSupport.enabled() : "JIT compilation enabled after registering singleton?";
             if (isRuntimeCompilationEnabled && AMD64CPUFeatureAccess.canUpdateCPUFeatures()) {
@@ -326,6 +327,7 @@ public void emit() {
          * Emits a {@linkplain #emitRuntimeFeatureTest runtime feature check} if the {@code feature}
          * is not statically available.
          */
+        @SuppressWarnings("unlikely-arg-type")
         private void testFeature(CPUFeature feature, Label falseLabel) {
             if (!hostedCPUFeatures.contains(feature)) {
                 emitRuntimeFeatureTest(feature, falseLabel);
@@ -338,6 +340,7 @@ private void testFeature(CPUFeature feature, Label falseLabel) {
          * was {@linkplain #enterAvxRegion(CPUFeature) entered}, it must be
          * {@linkplain #leaveAvxRegion(CPUFeature) left} before calling this method.
          */
+        @SuppressWarnings("unlikely-arg-type")
         private void jumpToEndOrReturn(CPUFeature feature, Label end) throws StaticFeatureException {
             if (hostedCPUFeatures.contains(feature)) {
                 throw new StaticFeatureException();

substratevm/src/com.oracle.svm.core.graal.amd64/src/com/oracle/svm/core/graal/amd64/SubstrateAMD64Backend.java

@@ -195,6 +195,7 @@ public SubstrateAMD64Backend(Providers providers) {
      * Returns {@code true} if a call from run-time compiled code to AOT compiled code is an AVX-SSE
      * transition. For AOT compilations, this always returns {@code false}.
      */
+    @SuppressWarnings("unlikely-arg-type")
     public static boolean runtimeToAOTIsAvxSseTransition(TargetDescription target) {
         if (SubstrateUtil.HOSTED) {
             // hosted does not need to care about this

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/cpufeature/RuntimeCPUFeatureCheckImpl.java

@@ -326,6 +326,7 @@ public static ResolvedJavaField getMaskField(MetaAccessProvider metaAccess) {
      * available at image build time.
      */
     @Fold
+    @SuppressWarnings("unlikely-arg-type")
     public static EnumSet<?> removeStaticFeatures(EnumSet<?> features) {
         EnumSet<?> copy = EnumSet.copyOf(features);
         EnumSet<?> featuresToBeRemoved = getStaticFeatures();