[compiler] patch: retain UpdateExpression for globals #30471
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This was referenced Jul 24, 2024
facebook-github-bot
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React Core Team
[ghstack-poisoned]
mofeiZ
commented
Jul 26, 2024
| loc: exprLoc, | ||
| }); | ||
| return {kind: 'LoadLocal', place: identifier, loc: exprLoc}; | ||
| const binding = builder.resolveIdentifier(leftExpr); |
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This is the key change: we check if the identifier is a local (or non-local) binding
mofeiZ
commented
Jul 26, 2024
Comment on lines
+1948
to
+1972
| const identifier = lowerIdentifier(builder, leftExpr); | ||
| const kind = getStoreKind(builder, leftExpr); | ||
| if (kind === 'StoreLocal') { | ||
| lowerValueToTemporary(builder, { | ||
| kind: 'StoreLocal', | ||
| lvalue: { | ||
| place: {...identifier}, | ||
| kind: InstructionKind.Reassign, | ||
| }, | ||
| value: {...binaryPlace}, | ||
| type: null, | ||
| loc: exprLoc, | ||
| }); | ||
| return {kind: 'LoadLocal', place: identifier, loc: exprLoc}; | ||
| } else { | ||
| lowerValueToTemporary(builder, { | ||
| kind: 'StoreContext', | ||
| lvalue: { | ||
| place: {...identifier}, | ||
| kind: InstructionKind.Reassign, | ||
| }, | ||
| value: {...binaryPlace}, | ||
| loc: exprLoc, | ||
| }); | ||
| return {kind: 'LoadContext', place: identifier, loc: exprLoc}; |
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(Only whitespace changes here)
[ghstack-poisoned]
mvitousek
approved these changes
Jul 29, 2024
josephsavona
approved these changes
Jul 29, 2024
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