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Remove JSOP_SPREADCALLARRAY and just use JSOP_NEWARRAY again.

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This commit is contained in:
wolfbeast 2019-06-16 23:13:47 +00:00 • committed by Roy Tam
commit a6bb928fa4
7 changed files with 9 additions and 25 deletions
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9
js/src/frontend/BytecodeEmitter.cpp
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@ -9192,7 +9192,7 @@ BytecodeEmitter::emitCallOrNew(ParseNode* pn)
return false;
}
if (!emitArray(args, argc, JSOP_SPREADCALLARRAY))
if (!emitArray(args, argc))
return false;
if (optCodeEmitted) {
@ -9683,11 +9683,11 @@ BytecodeEmitter::emitArrayLiteral(ParseNode* pn)
}
}
return emitArray(pn->pn_head, pn->pn_count, JSOP_NEWARRAY);
return emitArray(pn->pn_head, pn->pn_count);
}
bool
BytecodeEmitter::emitArray(ParseNode* pn, uint32_t count, JSOp op)
BytecodeEmitter::emitArray(ParseNode* pn, uint32_t count)
{
/*
@ -9698,7 +9698,6 @@ BytecodeEmitter::emitArray(ParseNode* pn, uint32_t count, JSOp op)
* to avoid dup'ing and popping the array as each element is added, as
* JSOP_SETELEM/JSOP_SETPROP would do.
*/
MOZ_ASSERT(op == JSOP_NEWARRAY || op == JSOP_SPREADCALLARRAY);
uint32_t nspread = 0;
for (ParseNode* elt = pn; elt; elt = elt->pn_next) {
@ -9719,7 +9718,7 @@ BytecodeEmitter::emitArray(ParseNode* pn, uint32_t count, JSOp op)
// For arrays with spread, this is a very pessimistic allocation, the
// minimum possible final size.
if (!emitUint32Operand(op, count - nspread)) // ARRAY
if (!emitUint32Operand(JSOP_NEWARRAY, count - nspread)) // ARRAY
return false;
ParseNode* pn2 = pn;