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authorwolfbeast <mcwerewolf@wolfbeast.com>2020-01-11 13:09:17 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-01-11 13:50:23 +0100
commitcffb44547ae7997e5eaf71c644bd626eeb3bba00 (patch)
treed1a3ea470e38a92585641a9e4407b16d510da908
parent81f3185e0e2d72e147af0d39cded0c5b2a32bb8f (diff)
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Simplify some alias sets in IonMonkey.
-rw-r--r--js/src/jit/AliasAnalysisShared.cpp4
-rw-r--r--js/src/jit/MIR.h9
2 files changed, 2 insertions, 11 deletions
diff --git a/js/src/jit/AliasAnalysisShared.cpp b/js/src/jit/AliasAnalysisShared.cpp
index 0f0d4a66a..400626b33 100644
--- a/js/src/jit/AliasAnalysisShared.cpp
+++ b/js/src/jit/AliasAnalysisShared.cpp
@@ -86,8 +86,6 @@ GetObject(const MDefinition* ins)
case MDefinition::Op_SetInitializedLength:
case MDefinition::Op_ArrayLength:
case MDefinition::Op_SetArrayLength:
- case MDefinition::Op_StoreElementHole:
- case MDefinition::Op_FallibleStoreElement:
case MDefinition::Op_TypedObjectDescr:
case MDefinition::Op_Slots:
case MDefinition::Op_Elements:
@@ -143,6 +141,8 @@ GetObject(const MDefinition* ins)
case MDefinition::Op_WasmStoreGlobalVar:
case MDefinition::Op_ArrayJoin:
case MDefinition::Op_ArraySlice:
+ case MDefinition::Op_StoreElementHole:
+ case MDefinition::Op_FallibleStoreElement:
return nullptr;
default:
#ifdef DEBUG
diff --git a/js/src/jit/MIR.h b/js/src/jit/MIR.h
index 6c376d528..7b0ed65f2 100644
--- a/js/src/jit/MIR.h
+++ b/js/src/jit/MIR.h
@@ -9460,12 +9460,6 @@ class MStoreElementHole
TRIVIAL_NEW_WRAPPERS
NAMED_OPERANDS((0, object), (1, elements), (2, index), (3, value))
- AliasSet getAliasSet() const override {
- // StoreElementHole can update the initialized length, the array length
- // or reallocate obj->elements.
- return AliasSet::Store(AliasSet::ObjectFields | AliasSet::Element);
- }
-
ALLOW_CLONE(MStoreElementHole)
};
@@ -9496,9 +9490,6 @@ class MFallibleStoreElement
TRIVIAL_NEW_WRAPPERS
NAMED_OPERANDS((0, object), (1, elements), (2, index), (3, value))
- AliasSet getAliasSet() const override {
- return AliasSet::Store(AliasSet::ObjectFields | AliasSet::Element);
- }
bool strict() const {
return strict_;
}