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-rw-r--r--compiler/optimizing/graph_visualizer.cc14
-rw-r--r--compiler/optimizing/induction_var_range.cc6
-rw-r--r--compiler/optimizing/intrinsics_arm_vixl.cc36
-rw-r--r--compiler/optimizing/load_store_analysis.h52
4 files changed, 35 insertions, 73 deletions
diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc
index a20ec3c0db..3035e4657d 100644
--- a/compiler/optimizing/graph_visualizer.cc
+++ b/compiler/optimizing/graph_visualizer.cc
@@ -501,6 +501,20 @@ class HGraphVisualizerPrinter : public HGraphDelegateVisitor {
StartAttributeStream("field_type") << iset->GetFieldType();
}
+ void VisitStaticFieldGet(HStaticFieldGet* sget) OVERRIDE {
+ StartAttributeStream("field_name") <<
+ sget->GetFieldInfo().GetDexFile().PrettyField(sget->GetFieldInfo().GetFieldIndex(),
+ /* with type */ false);
+ StartAttributeStream("field_type") << sget->GetFieldType();
+ }
+
+ void VisitStaticFieldSet(HStaticFieldSet* sset) OVERRIDE {
+ StartAttributeStream("field_name") <<
+ sset->GetFieldInfo().GetDexFile().PrettyField(sset->GetFieldInfo().GetFieldIndex(),
+ /* with type */ false);
+ StartAttributeStream("field_type") << sset->GetFieldType();
+ }
+
void VisitUnresolvedInstanceFieldGet(HUnresolvedInstanceFieldGet* field_access) OVERRIDE {
StartAttributeStream("field_type") << field_access->GetFieldType();
}
diff --git a/compiler/optimizing/induction_var_range.cc b/compiler/optimizing/induction_var_range.cc
index f35aace3a9..089340e715 100644
--- a/compiler/optimizing/induction_var_range.cc
+++ b/compiler/optimizing/induction_var_range.cc
@@ -87,8 +87,10 @@ static bool IsGEZero(HInstruction* instruction) {
IsGEZero(instruction->InputAt(1));
case Intrinsics::kMathAbsInt:
case Intrinsics::kMathAbsLong:
- // Instruction ABS(x) is >= 0.
- return true;
+ // Instruction ABS(>=0) is >= 0.
+ // NOTE: ABS(minint) = minint prevents assuming
+ // >= 0 without looking at the argument.
+ return IsGEZero(instruction->InputAt(0));
default:
break;
}
diff --git a/compiler/optimizing/intrinsics_arm_vixl.cc b/compiler/optimizing/intrinsics_arm_vixl.cc
index 76c1410340..d2dc88a73b 100644
--- a/compiler/optimizing/intrinsics_arm_vixl.cc
+++ b/compiler/optimizing/intrinsics_arm_vixl.cc
@@ -331,7 +331,7 @@ static void CreateIntToIntLocations(ArenaAllocator* arena, HInvoke* invoke) {
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
}
-static void CreateIntToIntLocationsWithOverlap(ArenaAllocator* arena, HInvoke* invoke) {
+static void CreateLongToLongLocationsWithOverlap(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
@@ -383,11 +383,7 @@ void IntrinsicCodeGeneratorARMVIXL::VisitIntegerNumberOfLeadingZeros(HInvoke* in
}
void IntrinsicLocationsBuilderARMVIXL::VisitLongNumberOfLeadingZeros(HInvoke* invoke) {
- LocationSummary* locations = new (arena_) LocationSummary(invoke,
- LocationSummary::kNoCall,
- kIntrinsified);
- locations->SetInAt(0, Location::RequiresRegister());
- locations->SetOut(Location::RequiresRegister(), Location::kOutputOverlap);
+ CreateLongToLongLocationsWithOverlap(arena_, invoke);
}
void IntrinsicCodeGeneratorARMVIXL::VisitLongNumberOfLeadingZeros(HInvoke* invoke) {
@@ -425,11 +421,7 @@ static void GenNumberOfTrailingZeros(HInvoke* invoke,
}
void IntrinsicLocationsBuilderARMVIXL::VisitIntegerNumberOfTrailingZeros(HInvoke* invoke) {
- LocationSummary* locations = new (arena_) LocationSummary(invoke,
- LocationSummary::kNoCall,
- kIntrinsified);
- locations->SetInAt(0, Location::RequiresRegister());
- locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
+ CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorARMVIXL::VisitIntegerNumberOfTrailingZeros(HInvoke* invoke) {
@@ -437,11 +429,7 @@ void IntrinsicCodeGeneratorARMVIXL::VisitIntegerNumberOfTrailingZeros(HInvoke* i
}
void IntrinsicLocationsBuilderARMVIXL::VisitLongNumberOfTrailingZeros(HInvoke* invoke) {
- LocationSummary* locations = new (arena_) LocationSummary(invoke,
- LocationSummary::kNoCall,
- kIntrinsified);
- locations->SetInAt(0, Location::RequiresRegister());
- locations->SetOut(Location::RequiresRegister(), Location::kOutputOverlap);
+ CreateLongToLongLocationsWithOverlap(arena_, invoke);
}
void IntrinsicCodeGeneratorARMVIXL::VisitLongNumberOfTrailingZeros(HInvoke* invoke) {
@@ -2819,11 +2807,7 @@ void IntrinsicCodeGeneratorARMVIXL::VisitIntegerReverse(HInvoke* invoke) {
}
void IntrinsicLocationsBuilderARMVIXL::VisitLongReverse(HInvoke* invoke) {
- LocationSummary* locations = new (arena_) LocationSummary(invoke,
- LocationSummary::kNoCall,
- kIntrinsified);
- locations->SetInAt(0, Location::RequiresRegister());
- locations->SetOut(Location::RequiresRegister(), Location::kOutputOverlap);
+ CreateLongToLongLocationsWithOverlap(arena_, invoke);
}
void IntrinsicCodeGeneratorARMVIXL::VisitLongReverse(HInvoke* invoke) {
@@ -2849,11 +2833,7 @@ void IntrinsicCodeGeneratorARMVIXL::VisitIntegerReverseBytes(HInvoke* invoke) {
}
void IntrinsicLocationsBuilderARMVIXL::VisitLongReverseBytes(HInvoke* invoke) {
- LocationSummary* locations = new (arena_) LocationSummary(invoke,
- LocationSummary::kNoCall,
- kIntrinsified);
- locations->SetInAt(0, Location::RequiresRegister());
- locations->SetOut(Location::RequiresRegister(), Location::kOutputOverlap);
+ CreateLongToLongLocationsWithOverlap(arena_, invoke);
}
void IntrinsicCodeGeneratorARMVIXL::VisitLongReverseBytes(HInvoke* invoke) {
@@ -2982,7 +2962,7 @@ void IntrinsicCodeGeneratorARMVIXL::VisitIntegerHighestOneBit(HInvoke* invoke) {
}
void IntrinsicLocationsBuilderARMVIXL::VisitLongHighestOneBit(HInvoke* invoke) {
- CreateIntToIntLocationsWithOverlap(arena_, invoke);
+ CreateLongToLongLocationsWithOverlap(arena_, invoke);
}
void IntrinsicCodeGeneratorARMVIXL::VisitLongHighestOneBit(HInvoke* invoke) {
@@ -3047,7 +3027,7 @@ void IntrinsicCodeGeneratorARMVIXL::VisitIntegerLowestOneBit(HInvoke* invoke) {
}
void IntrinsicLocationsBuilderARMVIXL::VisitLongLowestOneBit(HInvoke* invoke) {
- CreateIntToIntLocationsWithOverlap(arena_, invoke);
+ CreateLongToLongLocationsWithOverlap(arena_, invoke);
}
void IntrinsicCodeGeneratorARMVIXL::VisitLongLowestOneBit(HInvoke* invoke) {
diff --git a/compiler/optimizing/load_store_analysis.h b/compiler/optimizing/load_store_analysis.h
index a2c17944f2..02bc254729 100644
--- a/compiler/optimizing/load_store_analysis.h
+++ b/compiler/optimizing/load_store_analysis.h
@@ -461,49 +461,15 @@ class HeapLocationCollector : public HGraphVisitor {
has_heap_stores_ = true;
}
- void VisitNewInstance(HNewInstance* new_instance) OVERRIDE {
- // Any references appearing in the ref_info_array_ so far cannot alias with new_instance.
- CreateReferenceInfoForReferenceType(new_instance);
- }
-
- void VisitNewArray(HNewArray* new_array) OVERRIDE {
- // Any references appearing in the ref_info_array_ so far cannot alias with new_array.
- CreateReferenceInfoForReferenceType(new_array);
- }
-
- void VisitInvokeStaticOrDirect(HInvokeStaticOrDirect* instruction) OVERRIDE {
- CreateReferenceInfoForReferenceType(instruction);
- }
-
- void VisitInvokeVirtual(HInvokeVirtual* instruction) OVERRIDE {
- CreateReferenceInfoForReferenceType(instruction);
- }
-
- void VisitInvokeInterface(HInvokeInterface* instruction) OVERRIDE {
- CreateReferenceInfoForReferenceType(instruction);
- }
-
- void VisitInvokeUnresolved(HInvokeUnresolved* instruction) OVERRIDE {
- CreateReferenceInfoForReferenceType(instruction);
- }
-
- void VisitInvokePolymorphic(HInvokePolymorphic* instruction) OVERRIDE {
- CreateReferenceInfoForReferenceType(instruction);
- }
-
- void VisitLoadString(HLoadString* instruction) OVERRIDE {
- CreateReferenceInfoForReferenceType(instruction);
- }
-
- void VisitPhi(HPhi* instruction) OVERRIDE {
- CreateReferenceInfoForReferenceType(instruction);
- }
-
- void VisitParameterValue(HParameterValue* instruction) OVERRIDE {
- CreateReferenceInfoForReferenceType(instruction);
- }
-
- void VisitSelect(HSelect* instruction) OVERRIDE {
+ void VisitInstruction(HInstruction* instruction) OVERRIDE {
+ // Any new-instance or new-array cannot alias with references that
+ // pre-exist the new-instance/new-array. We append entries into
+ // ref_info_array_ which keeps track of the order of creation
+ // of reference values since we visit the blocks in reverse post order.
+ //
+ // By default, VisitXXX() (including VisitPhi()) calls VisitInstruction(),
+ // unless VisitXXX() is overridden. VisitInstanceFieldGet() etc. above
+ // also call CreateReferenceInfoForReferenceType() explicitly.
CreateReferenceInfoForReferenceType(instruction);
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-22 17:11:43 +0000