2 files changed, 0 insertions, 70 deletions
diff --git a/js/src/jit/shared/LIR-shared.h b/js/src/jit/shared/LIR-shared.h
index f386d5256..35c7e7442 100644
--- a/js/src/jit/shared/LIR-shared.h
+++ b/js/src/jit/shared/LIR-shared.h
@@ -5165,72 +5165,6 @@ class LSetInitializedLength : public LInstructionHelper<0, 2, 0>
     }
 };
 
-class LUnboxedArrayLength : public LInstructionHelper<1, 1, 0>
-{
-  public:
-    LIR_HEADER(UnboxedArrayLength)
-
-    explicit LUnboxedArrayLength(const LAllocation& object) {
-        setOperand(0, object);
-    }
-
-    const LAllocation* object() {
-        return getOperand(0);
-    }
-};
-
-class LUnboxedArrayInitializedLength : public LInstructionHelper<1, 1, 0>
-{
-  public:
-    LIR_HEADER(UnboxedArrayInitializedLength)
-
-    explicit LUnboxedArrayInitializedLength(const LAllocation& object) {
-        setOperand(0, object);
-    }
-
-    const LAllocation* object() {
-        return getOperand(0);
-    }
-};
-
-class LIncrementUnboxedArrayInitializedLength : public LInstructionHelper<0, 1, 0>
-{
-  public:
-    LIR_HEADER(IncrementUnboxedArrayInitializedLength)
-
-    explicit LIncrementUnboxedArrayInitializedLength(const LAllocation& object) {
-        setOperand(0, object);
-    }
-
-    const LAllocation* object() {
-        return getOperand(0);
-    }
-};
-
-class LSetUnboxedArrayInitializedLength : public LInstructionHelper<0, 2, 1>
-{
-  public:
-    LIR_HEADER(SetUnboxedArrayInitializedLength)
-
-    explicit LSetUnboxedArrayInitializedLength(const LAllocation& object,
-                                               const LAllocation& length,
-                                               const LDefinition& temp) {
-        setOperand(0, object);
-        setOperand(1, length);
-        setTemp(0, temp);
-    }
-
-    const LAllocation* object() {
-        return getOperand(0);
-    }
-    const LAllocation* length() {
-        return getOperand(1);
-    }
-    const LDefinition* temp() {
-        return getTemp(0);
-    }
-};
-
 // Load the length from an elements header.
 class LArrayLength : public LInstructionHelper<1, 1, 0>
 {
diff --git a/js/src/jit/shared/LOpcodes-shared.h b/js/src/jit/shared/LOpcodes-shared.h
index 6912e8904..deae92839 100644
--- a/js/src/jit/shared/LOpcodes-shared.h
+++ b/js/src/jit/shared/LOpcodes-shared.h
@@ -267,10 +267,6 @@
     _(PostWriteElementBarrierV)     \
     _(InitializedLength)            \
     _(SetInitializedLength)         \
-    _(UnboxedArrayLength)           \
-    _(UnboxedArrayInitializedLength) \
-    _(IncrementUnboxedArrayInitializedLength) \
-    _(SetUnboxedArrayInitializedLength) \
     _(BoundsCheck)                  \
     _(BoundsCheckRange)             \
     _(BoundsCheckLower)             \