Remove need for intrinsic recognizer to be a pass.

Instead just recognize the intrinsic when creating an invoke
instruction.

Also remove some old code related to compiler driver sharpening.

Test: test.py
Change-Id: Iecb668f30e95034970fcf57160ca12092c9c610d

1 files changed, 0 insertions, 22 deletions

diff --git a/compiler/optimizing/intrinsics.h b/compiler/optimizing/intrinsics.h
index 2d93f234be..59012faea7 100644
--- a/compiler/optimizing/intrinsics.h
+++ b/compiler/optimizing/intrinsics.h
@@ -34,28 +34,6 @@ static constexpr uint64_t kPositiveInfinityDouble = UINT64_C(0x7ff0000000000000)
 static constexpr uint32_t kNanFloat = 0x7fc00000U;
 static constexpr uint64_t kNanDouble = 0x7ff8000000000000;
 
-// Recognize intrinsics from HInvoke nodes.
-class IntrinsicsRecognizer : public HOptimization {
- public:
-  IntrinsicsRecognizer(HGraph* graph,
-                       OptimizingCompilerStats* stats,
-                       const char* name = kIntrinsicsRecognizerPassName)
-      : HOptimization(graph, name, stats) {}
-
-  bool Run() override;
-
-  // Static helper that recognizes intrinsic call. Returns true on success.
-  // If it fails due to invoke type mismatch, wrong_invoke_type is set.
-  // Useful to recognize intrinsics on individual calls outside this full pass.
-  static bool Recognize(HInvoke* invoke, ArtMethod* method, /*out*/ bool* wrong_invoke_type)
-      REQUIRES_SHARED(Locks::mutator_lock_);
-
-  static constexpr const char* kIntrinsicsRecognizerPassName = "intrinsics_recognition";
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(IntrinsicsRecognizer);
-};
-
 class IntrinsicVisitor : public ValueObject {
  public:
   virtual ~IntrinsicVisitor() {}