commit b50b16a68ababbc9acab6102bf0bb63bd5083763
author xueliang.zhong <xueliang.zhong@linaro.org> Tue Sep 19 17:43:29 2017 +0100
committer Mingyao Yang <mingyao@google.com> Thu Nov 09 15:48:04 2017 -0800
tree f440f12f8ab3b14b8c4b02c978561f43356e61b0
parent 2202d56061941b4fecbdb018d84bcefb05b6c683

Support VecLoad and VecStore in LSA.

Test: test-art-host
Test: test-art-target
Test: load_store_analysis_test

Change-Id: I7d819061ec9ea12f86a926566c3845231fce6e26

compiler/optimizing/load_store_elimination.cc

diff --git a/compiler/optimizing/load_store_elimination.cc b/compiler/optimizing/load_store_elimination.cc
index c899613..8678fab 100644
--- a/compiler/optimizing/load_store_elimination.cc
+++ b/compiler/optimizing/load_store_elimination.cc
@@ -302,11 +302,12 @@
                         HInstruction* ref,
                         size_t offset,
                         HInstruction* index,
+                        size_t vector_length,
                         int16_t declaring_class_def_index) {
     HInstruction* original_ref = heap_location_collector_.HuntForOriginalReference(ref);
     ReferenceInfo* ref_info = heap_location_collector_.FindReferenceInfoOf(original_ref);
     size_t idx = heap_location_collector_.FindHeapLocationIndex(
-        ref_info, offset, index, declaring_class_def_index);
+        ref_info, offset, index, vector_length, declaring_class_def_index);
     DCHECK_NE(idx, HeapLocationCollector::kHeapLocationNotFound);
     ScopedArenaVector<HInstruction*>& heap_values =
         heap_values_for_[instruction->GetBlock()->GetBlockId()];
@@ -367,12 +368,13 @@
                         HInstruction* ref,
                         size_t offset,
                         HInstruction* index,
+                        size_t vector_length,
                         int16_t declaring_class_def_index,
                         HInstruction* value) {
     HInstruction* original_ref = heap_location_collector_.HuntForOriginalReference(ref);
     ReferenceInfo* ref_info = heap_location_collector_.FindReferenceInfoOf(original_ref);
     size_t idx = heap_location_collector_.FindHeapLocationIndex(
-        ref_info, offset, index, declaring_class_def_index);
+        ref_info, offset, index, vector_length, declaring_class_def_index);
     DCHECK_NE(idx, HeapLocationCollector::kHeapLocationNotFound);
     ScopedArenaVector<HInstruction*>& heap_values =
         heap_values_for_[instruction->GetBlock()->GetBlockId()];
@@ -446,7 +448,12 @@
     HInstruction* obj = instruction->InputAt(0);
     size_t offset = instruction->GetFieldInfo().GetFieldOffset().SizeValue();
     int16_t declaring_class_def_index = instruction->GetFieldInfo().GetDeclaringClassDefIndex();
-    VisitGetLocation(instruction, obj, offset, nullptr, declaring_class_def_index);
+    VisitGetLocation(instruction,
+                     obj,
+                     offset,
+                     nullptr,
+                     HeapLocation::kScalar,
+                     declaring_class_def_index);
   }
 
   void VisitInstanceFieldSet(HInstanceFieldSet* instruction) OVERRIDE {
@@ -454,14 +461,25 @@
     size_t offset = instruction->GetFieldInfo().GetFieldOffset().SizeValue();
     int16_t declaring_class_def_index = instruction->GetFieldInfo().GetDeclaringClassDefIndex();
     HInstruction* value = instruction->InputAt(1);
-    VisitSetLocation(instruction, obj, offset, nullptr, declaring_class_def_index, value);
+    VisitSetLocation(instruction,
+                     obj,
+                     offset,
+                     nullptr,
+                     HeapLocation::kScalar,
+                     declaring_class_def_index,
+                     value);
   }
 
   void VisitStaticFieldGet(HStaticFieldGet* instruction) OVERRIDE {
     HInstruction* cls = instruction->InputAt(0);
     size_t offset = instruction->GetFieldInfo().GetFieldOffset().SizeValue();
     int16_t declaring_class_def_index = instruction->GetFieldInfo().GetDeclaringClassDefIndex();
-    VisitGetLocation(instruction, cls, offset, nullptr, declaring_class_def_index);
+    VisitGetLocation(instruction,
+                     cls,
+                     offset,
+                     nullptr,
+                     HeapLocation::kScalar,
+                     declaring_class_def_index);
   }
 
   void VisitStaticFieldSet(HStaticFieldSet* instruction) OVERRIDE {
@@ -469,7 +487,13 @@
     size_t offset = instruction->GetFieldInfo().GetFieldOffset().SizeValue();
     int16_t declaring_class_def_index = instruction->GetFieldInfo().GetDeclaringClassDefIndex();
     HInstruction* value = instruction->InputAt(1);
-    VisitSetLocation(instruction, cls, offset, nullptr, declaring_class_def_index, value);
+    VisitSetLocation(instruction,
+                     cls,
+                     offset,
+                     nullptr,
+                     HeapLocation::kScalar,
+                     declaring_class_def_index,
+                     value);
   }
 
   void VisitArrayGet(HArrayGet* instruction) OVERRIDE {
@@ -479,6 +503,7 @@
                      array,
                      HeapLocation::kInvalidFieldOffset,
                      index,
+                     HeapLocation::kScalar,
                      HeapLocation::kDeclaringClassDefIndexForArrays);
   }
 
@@ -490,6 +515,7 @@
                      array,
                      HeapLocation::kInvalidFieldOffset,
                      index,
+                     HeapLocation::kScalar,
                      HeapLocation::kDeclaringClassDefIndexForArrays,
                      value);
   }