summaryrefslogtreecommitdiff
path: root/compiler/dex/local_value_numbering.cc
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/dex/local_value_numbering.cc')
-rw-r--r--compiler/dex/local_value_numbering.cc33
1 files changed, 16 insertions, 17 deletions
diff --git a/compiler/dex/local_value_numbering.cc b/compiler/dex/local_value_numbering.cc
index c1ce2ac016..90b91bc954 100644
--- a/compiler/dex/local_value_numbering.cc
+++ b/compiler/dex/local_value_numbering.cc
@@ -56,7 +56,7 @@ class LocalValueNumbering::AliasingIFieldVersions {
public:
static uint16_t StartMemoryVersion(GlobalValueNumbering* gvn, const LocalValueNumbering* lvn,
uint16_t field_id) {
- uint16_t type = gvn->GetFieldType(field_id);
+ uint16_t type = gvn->GetIFieldType(field_id);
return gvn->LookupValue(kAliasingIFieldStartVersionOp, field_id,
lvn->global_memory_version_, lvn->unresolved_ifield_version_[type]);
}
@@ -75,7 +75,7 @@ class LocalValueNumbering::AliasingIFieldVersions {
static uint16_t LookupMergeValue(GlobalValueNumbering* gvn, const LocalValueNumbering* lvn,
uint16_t field_id, uint16_t base) {
// If the base/field_id is non-aliasing in lvn, use the non-aliasing value.
- uint16_t type = gvn->GetFieldType(field_id);
+ uint16_t type = gvn->GetIFieldType(field_id);
if (lvn->IsNonAliasingIField(base, field_id, type)) {
uint16_t loc = gvn->LookupValue(kNonAliasingIFieldLocOp, base, field_id, type);
auto lb = lvn->non_aliasing_ifield_value_map_.find(loc);
@@ -89,7 +89,7 @@ class LocalValueNumbering::AliasingIFieldVersions {
static bool HasNewBaseVersion(GlobalValueNumbering* gvn, const LocalValueNumbering* lvn,
uint16_t field_id) {
- uint16_t type = gvn->GetFieldType(field_id);
+ uint16_t type = gvn->GetIFieldType(field_id);
return lvn->unresolved_ifield_version_[type] == lvn->merge_new_memory_version_ ||
lvn->global_memory_version_ == lvn->merge_new_memory_version_;
}
@@ -711,7 +711,7 @@ void LocalValueNumbering::MergeSFieldValues(const SFieldToValueMap::value_type&
if (it != lvn->sfield_value_map_.end()) {
value_name = it->second;
} else {
- uint16_t type = gvn_->GetFieldType(field_id);
+ uint16_t type = gvn_->GetSFieldType(field_id);
value_name = gvn_->LookupValue(kResolvedSFieldOp, field_id,
lvn->unresolved_sfield_version_[type],
lvn->global_memory_version_);
@@ -1150,12 +1150,11 @@ uint16_t LocalValueNumbering::HandlePhi(MIR* mir) {
}
uint16_t LocalValueNumbering::HandleAGet(MIR* mir, uint16_t opcode) {
- // uint16_t type = opcode - Instruction::AGET;
uint16_t array = GetOperandValue(mir->ssa_rep->uses[0]);
HandleNullCheck(mir, array);
uint16_t index = GetOperandValue(mir->ssa_rep->uses[1]);
HandleRangeCheck(mir, array, index);
- uint16_t type = opcode - Instruction::AGET;
+ uint16_t type = AGetMemAccessType(static_cast<Instruction::Code>(opcode));
// Establish value number for loaded register.
uint16_t res;
if (IsNonAliasingArray(array, type)) {
@@ -1182,7 +1181,7 @@ void LocalValueNumbering::HandleAPut(MIR* mir, uint16_t opcode) {
uint16_t index = GetOperandValue(mir->ssa_rep->uses[index_idx]);
HandleRangeCheck(mir, array, index);
- uint16_t type = opcode - Instruction::APUT;
+ uint16_t type = APutMemAccessType(static_cast<Instruction::Code>(opcode));
uint16_t value = (opcode == Instruction::APUT_WIDE)
? GetOperandValueWide(mir->ssa_rep->uses[0])
: GetOperandValue(mir->ssa_rep->uses[0]);
@@ -1224,8 +1223,8 @@ uint16_t LocalValueNumbering::HandleIGet(MIR* mir, uint16_t opcode) {
// Use result s_reg - will be unique.
res = gvn_->LookupValue(kNoValue, mir->ssa_rep->defs[0], kNoValue, kNoValue);
} else {
- uint16_t type = opcode - Instruction::IGET;
- uint16_t field_id = gvn_->GetFieldId(field_info, type);
+ uint16_t type = IGetMemAccessType(static_cast<Instruction::Code>(opcode));
+ uint16_t field_id = gvn_->GetIFieldId(mir);
if (IsNonAliasingIField(base, field_id, type)) {
uint16_t loc = gvn_->LookupValue(kNonAliasingIFieldLocOp, base, field_id, type);
auto lb = non_aliasing_ifield_value_map_.lower_bound(loc);
@@ -1249,10 +1248,10 @@ uint16_t LocalValueNumbering::HandleIGet(MIR* mir, uint16_t opcode) {
}
void LocalValueNumbering::HandleIPut(MIR* mir, uint16_t opcode) {
- uint16_t type = opcode - Instruction::IPUT;
int base_reg = (opcode == Instruction::IPUT_WIDE) ? 2 : 1;
uint16_t base = GetOperandValue(mir->ssa_rep->uses[base_reg]);
HandleNullCheck(mir, base);
+ uint16_t type = IPutMemAccessType(static_cast<Instruction::Code>(opcode));
const MirFieldInfo& field_info = gvn_->GetMirGraph()->GetIFieldLoweringInfo(mir);
if (!field_info.IsResolved()) {
// Unresolved fields always alias with everything of the same type.
@@ -1272,7 +1271,7 @@ void LocalValueNumbering::HandleIPut(MIR* mir, uint16_t opcode) {
// Aliasing fields of the same type may have been overwritten.
auto it = aliasing_ifield_value_map_.begin(), end = aliasing_ifield_value_map_.end();
while (it != end) {
- if (gvn_->GetFieldType(it->first) != type) {
+ if (gvn_->GetIFieldType(it->first) != type) {
++it;
} else {
it = aliasing_ifield_value_map_.erase(it);
@@ -1282,7 +1281,7 @@ void LocalValueNumbering::HandleIPut(MIR* mir, uint16_t opcode) {
// Nothing to do, resolved volatile fields always get a new memory version anyway and
// can't alias with resolved non-volatile fields.
} else {
- uint16_t field_id = gvn_->GetFieldId(field_info, type);
+ uint16_t field_id = gvn_->GetIFieldId(mir);
uint16_t value = (opcode == Instruction::IPUT_WIDE)
? GetOperandValueWide(mir->ssa_rep->uses[0])
: GetOperandValue(mir->ssa_rep->uses[0]);
@@ -1333,8 +1332,8 @@ uint16_t LocalValueNumbering::HandleSGet(MIR* mir, uint16_t opcode) {
// Use result s_reg - will be unique.
res = gvn_->LookupValue(kNoValue, mir->ssa_rep->defs[0], kNoValue, kNoValue);
} else {
- uint16_t type = opcode - Instruction::SGET;
- uint16_t field_id = gvn_->GetFieldId(field_info, type);
+ uint16_t type = SGetMemAccessType(static_cast<Instruction::Code>(opcode));
+ uint16_t field_id = gvn_->GetSFieldId(mir);
auto lb = sfield_value_map_.lower_bound(field_id);
if (lb != sfield_value_map_.end() && lb->first == field_id) {
res = lb->second;
@@ -1362,7 +1361,7 @@ void LocalValueNumbering::HandleSPut(MIR* mir, uint16_t opcode) {
// Class initialization can call arbitrary functions, we need to wipe aliasing values.
HandleInvokeOrClInitOrAcquireOp(mir);
}
- uint16_t type = opcode - Instruction::SPUT;
+ uint16_t type = SPutMemAccessType(static_cast<Instruction::Code>(opcode));
if (!field_info.IsResolved()) {
// Unresolved fields always alias with everything of the same type.
// Use mir->offset as modifier; without elaborate inlining, it will be unique.
@@ -1373,7 +1372,7 @@ void LocalValueNumbering::HandleSPut(MIR* mir, uint16_t opcode) {
// Nothing to do, resolved volatile fields always get a new memory version anyway and
// can't alias with resolved non-volatile fields.
} else {
- uint16_t field_id = gvn_->GetFieldId(field_info, type);
+ uint16_t field_id = gvn_->GetSFieldId(mir);
uint16_t value = (opcode == Instruction::SPUT_WIDE)
? GetOperandValueWide(mir->ssa_rep->uses[0])
: GetOperandValue(mir->ssa_rep->uses[0]);
@@ -1397,7 +1396,7 @@ void LocalValueNumbering::HandleSPut(MIR* mir, uint16_t opcode) {
void LocalValueNumbering::RemoveSFieldsForType(uint16_t type) {
// Erase all static fields of this type from the sfield_value_map_.
for (auto it = sfield_value_map_.begin(), end = sfield_value_map_.end(); it != end; ) {
- if (gvn_->GetFieldType(it->first) == type) {
+ if (gvn_->GetSFieldType(it->first) == type) {
it = sfield_value_map_.erase(it);
} else {
++it;
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-12 03:37:42 +0000