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author Vladimir Marko <vmarko@google.com> 2017-10-02 12:38:21 +0100
committer Vladimir Marko <vmarko@google.com> 2017-10-02 12:38:21 +0100
commit0f689e773c49536208d40a2e23410deea4acc184 (patch)
tree688a08e69ff658719a81a65461019e015ca4b8d8 /compiler/optimizing/instruction_simplifier_arm.h
parentcd9903db5d0cdb9664d42c11ab04954a829206c8 (diff)
ARM/ARM64: Move simplifier visitors to .cc files.
Test: Rely on TreeHugger. Change-Id: Ib2cad20a4d6252812aaf6fa09a576bdfca423b70
Diffstat (limited to 'compiler/optimizing/instruction_simplifier_arm.h')
-rw-r--r--compiler/optimizing/instruction_simplifier_arm.h57
1 files changed, 1 insertions, 56 deletions
diff --git a/compiler/optimizing/instruction_simplifier_arm.h b/compiler/optimizing/instruction_simplifier_arm.h
index e2ed257777..2f6572931f 100644
--- a/compiler/optimizing/instruction_simplifier_arm.h
+++ b/compiler/optimizing/instruction_simplifier_arm.h
@@ -23,58 +23,6 @@
namespace art {
namespace arm {
-class InstructionSimplifierArmVisitor : public HGraphVisitor {
- public:
- InstructionSimplifierArmVisitor(HGraph* graph, OptimizingCompilerStats* stats)
- : HGraphVisitor(graph), stats_(stats) {}
-
- private:
- void RecordSimplification() {
- if (stats_ != nullptr) {
- stats_->RecordStat(kInstructionSimplificationsArch);
- }
- }
-
- bool TryMergeIntoUsersShifterOperand(HInstruction* instruction);
- bool TryMergeIntoShifterOperand(HInstruction* use, HInstruction* bitfield_op, bool do_merge);
- bool CanMergeIntoShifterOperand(HInstruction* use, HInstruction* bitfield_op) {
- return TryMergeIntoShifterOperand(use, bitfield_op, /* do_merge */ false);
- }
- bool MergeIntoShifterOperand(HInstruction* use, HInstruction* bitfield_op) {
- DCHECK(CanMergeIntoShifterOperand(use, bitfield_op));
- return TryMergeIntoShifterOperand(use, bitfield_op, /* do_merge */ true);
- }
-
- /**
- * This simplifier uses a special-purpose BB visitor.
- * (1) No need to visit Phi nodes.
- * (2) Since statements can be removed in a "forward" fashion,
- * the visitor should test if each statement is still there.
- */
- void VisitBasicBlock(HBasicBlock* block) OVERRIDE {
- // TODO: fragile iteration, provide more robust iterators?
- for (HInstructionIterator it(block->GetInstructions()); !it.Done(); it.Advance()) {
- HInstruction* instruction = it.Current();
- if (instruction->IsInBlock()) {
- instruction->Accept(this);
- }
- }
- }
-
- void VisitAnd(HAnd* instruction) OVERRIDE;
- void VisitArrayGet(HArrayGet* instruction) OVERRIDE;
- void VisitArraySet(HArraySet* instruction) OVERRIDE;
- void VisitMul(HMul* instruction) OVERRIDE;
- void VisitOr(HOr* instruction) OVERRIDE;
- void VisitShl(HShl* instruction) OVERRIDE;
- void VisitShr(HShr* instruction) OVERRIDE;
- void VisitTypeConversion(HTypeConversion* instruction) OVERRIDE;
- void VisitUShr(HUShr* instruction) OVERRIDE;
-
- OptimizingCompilerStats* stats_;
-};
-
-
class InstructionSimplifierArm : public HOptimization {
public:
InstructionSimplifierArm(HGraph* graph, OptimizingCompilerStats* stats)
@@ -82,10 +30,7 @@ class InstructionSimplifierArm : public HOptimization {
static constexpr const char* kInstructionSimplifierArmPassName = "instruction_simplifier_arm";
- void Run() OVERRIDE {
- InstructionSimplifierArmVisitor visitor(graph_, stats_);
- visitor.VisitReversePostOrder();
- }
+ void Run() OVERRIDE;
};
} // namespace arm