Optimizing/X86: PC-relative dex cache array addressing.

Add PC-relative dex cache array addressing for X86 and use
it for better invoke-static/-direct dispatch. Also delay
the initialization to the PC-relative base until needed.

Change-Id: Ib8634d5edce4920cd70172fd13211809cf6948d1

1 files changed, 3 insertions, 2 deletions

diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index ab53e63300..4c4d0f268d 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -3436,6 +3436,7 @@ class HInvokeStaticOrDirect : public HInvoke {
     dispatch_info_ = dispatch_info;
   }
 
+  void InsertInputAt(size_t index, HInstruction* input);
   void RemoveInputAt(size_t index);
 
   bool CanDoImplicitNullCheckOn(HInstruction* obj ATTRIBUTE_UNUSED) const OVERRIDE {
@@ -3456,7 +3457,7 @@ class HInvokeStaticOrDirect : public HInvoke {
   bool IsStringInit() const { return GetMethodLoadKind() == MethodLoadKind::kStringInit; }
   uint32_t GetCurrentMethodInputIndex() const { return GetNumberOfArguments(); }
   bool HasMethodAddress() const { return GetMethodLoadKind() == MethodLoadKind::kDirectAddress; }
-  bool HasPcRelDexCache() const {
+  bool HasPcRelativeDexCache() const {
     return GetMethodLoadKind() == MethodLoadKind::kDexCachePcRelative;
   }
   bool HasCurrentMethodInput() const {
@@ -3484,7 +3485,7 @@ class HInvokeStaticOrDirect : public HInvoke {
   }
 
   uint32_t GetDexCacheArrayOffset() const {
-    DCHECK(HasPcRelDexCache());
+    DCHECK(HasPcRelativeDexCache());
     return dispatch_info_.method_load_data;
   }