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prevent empty ELSE branches

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This commit is contained in:
Volker Berlin 2022-04-24 18:18:29 +02:00
parent 2f8538dbf5
commit 4b2b65e883
1 changed files with 7 additions and 2 deletions
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9
src/de/inetsoftware/jwebassembly/module/BranchManager.java
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@ -563,8 +563,13 @@ class BranchManager {
endPos = branch.endPos; endPos = branch.endPos;
} else { } else {
branch.elseEndPos = endPos; branch.elseEndPos = endPos;
branch = new BranchNode( positions.elsePos, endPos, WasmBlockOperator.ELSE, WasmBlockOperator.END ); if( positions.elsePos == endPos ) {
parent.add( branch ); // we does not need an empty else branch
branch.endOp = WasmBlockOperator.END;
} else {
branch = new BranchNode( positions.elsePos, endPos, WasmBlockOperator.ELSE, WasmBlockOperator.END );
parent.add( branch );
}
} }
break; break;
} }