1 files changed, 8 insertions, 82 deletions

diff --git a/js/src/jit/shared/LIR-shared.h b/js/src/jit/shared/LIR-shared.h
index f386d5256..ffa4d8367 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>
 {
@@ -5735,19 +5669,17 @@ class LStoreElementT : public LInstructionHelper<0, 3, 0>
 };
 
 // Like LStoreElementV, but supports indexes >= initialized length.
-class LStoreElementHoleV : public LInstructionHelper<0, 3 + BOX_PIECES, 1>
+class LStoreElementHoleV : public LInstructionHelper<0, 3 + BOX_PIECES, 0>
 {
   public:
     LIR_HEADER(StoreElementHoleV)
 
     LStoreElementHoleV(const LAllocation& object, const LAllocation& elements,
-                       const LAllocation& index, const LBoxAllocation& value,
-                       const LDefinition& temp) {
+                       const LAllocation& index, const LBoxAllocation& value) {
         setOperand(0, object);
         setOperand(1, elements);
         setOperand(2, index);
         setBoxOperand(Value, value);
-        setTemp(0, temp);
     }
 
     static const size_t Value = 3;
@@ -5767,19 +5699,17 @@ class LStoreElementHoleV : public LInstructionHelper<0, 3 + BOX_PIECES, 1>
 };
 
 // Like LStoreElementT, but supports indexes >= initialized length.
-class LStoreElementHoleT : public LInstructionHelper<0, 4, 1>
+class LStoreElementHoleT : public LInstructionHelper<0, 4, 0>
 {
   public:
     LIR_HEADER(StoreElementHoleT)
 
     LStoreElementHoleT(const LAllocation& object, const LAllocation& elements,
-                       const LAllocation& index, const LAllocation& value,
-                       const LDefinition& temp) {
+                       const LAllocation& index, const LAllocation& value) {
         setOperand(0, object);
         setOperand(1, elements);
         setOperand(2, index);
         setOperand(3, value);
-        setTemp(0, temp);
     }
 
     const MStoreElementHole* mir() const {
@@ -5800,19 +5730,17 @@ class LStoreElementHoleT : public LInstructionHelper<0, 4, 1>
 };
 
 // Like LStoreElementV, but can just ignore assignment (for eg. frozen objects)
-class LFallibleStoreElementV : public LInstructionHelper<0, 3 + BOX_PIECES, 1>
+class LFallibleStoreElementV : public LInstructionHelper<0, 3 + BOX_PIECES, 0>
 {
   public:
     LIR_HEADER(FallibleStoreElementV)
 
     LFallibleStoreElementV(const LAllocation& object, const LAllocation& elements,
-                           const LAllocation& index, const LBoxAllocation& value,
-                           const LDefinition& temp) {
+                           const LAllocation& index, const LBoxAllocation& value) {
         setOperand(0, object);
         setOperand(1, elements);
         setOperand(2, index);
         setBoxOperand(Value, value);
-        setTemp(0, temp);
     }
 
     static const size_t Value = 3;
@@ -5832,19 +5760,17 @@ class LFallibleStoreElementV : public LInstructionHelper<0, 3 + BOX_PIECES, 1>
 };
 
 // Like LStoreElementT, but can just ignore assignment (for eg. frozen objects)
-class LFallibleStoreElementT : public LInstructionHelper<0, 4, 1>
+class LFallibleStoreElementT : public LInstructionHelper<0, 4, 0>
 {
   public:
     LIR_HEADER(FallibleStoreElementT)
 
     LFallibleStoreElementT(const LAllocation& object, const LAllocation& elements,
-                           const LAllocation& index, const LAllocation& value,
-                           const LDefinition& temp) {
+                           const LAllocation& index, const LAllocation& value) {
         setOperand(0, object);
         setOperand(1, elements);
         setOperand(2, index);
         setOperand(3, value);
-        setTemp(0, temp);
     }
 
     const MFallibleStoreElement* mir() const {