Add support for intrinsic optimizations.
Change-Id: Ib5a4224022f9360e60c09a19ac8642270a7f3b64
diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc
index 989970f..d35db19 100644
--- a/compiler/optimizing/nodes.cc
+++ b/compiler/optimizing/nodes.cc
@@ -21,6 +21,7 @@
#include "base/bit_vector-inl.h"
#include "base/bit_utils.h"
#include "base/stl_util.h"
+#include "intrinsics.h"
#include "mirror/class-inl.h"
#include "scoped_thread_state_change.h"
@@ -1873,6 +1874,35 @@
return false;
}
+void HInvoke::SetIntrinsic(Intrinsics intrinsic,
+ IntrinsicNeedsEnvironmentOrCache needs_env_or_cache) {
+ intrinsic_ = intrinsic;
+ IntrinsicOptimizations opt(this);
+ if (needs_env_or_cache == kNoEnvironmentOrCache) {
+ opt.SetDoesNotNeedDexCache();
+ opt.SetDoesNotNeedEnvironment();
+ }
+}
+
+bool HInvoke::NeedsEnvironment() const {
+ if (!IsIntrinsic()) {
+ return true;
+ }
+ IntrinsicOptimizations opt(*this);
+ return !opt.GetDoesNotNeedEnvironment();
+}
+
+bool HInvokeStaticOrDirect::NeedsDexCache() const {
+ if (IsRecursive() || IsStringInit()) {
+ return false;
+ }
+ if (!IsIntrinsic()) {
+ return true;
+ }
+ IntrinsicOptimizations opt(*this);
+ return !opt.GetDoesNotNeedDexCache();
+}
+
void HInstruction::RemoveEnvironmentUsers() {
for (HUseIterator<HEnvironment*> use_it(GetEnvUses()); !use_it.Done(); use_it.Advance()) {
HUseListNode<HEnvironment*>* user_node = use_it.Current();