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JSSpecCompiler: Add if branch merging pass

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It merges standalone IfBranch/ElseIfBranch nodes into IfElseIfChain
nodes. This will ease CFG generation later.
This commit is contained in:
Dan Klishch 2023-08-18 21:16:53 -04:00 • committed by Andrew Kaster
parent 092ed1cc8a
commit 4c4e1e1aed
8 changed files with 184 additions and 0 deletions
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12
Meta/Lagom/Tools/CodeGenerators/JSSpecCompiler/AST/ASTPrinting.cpp
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@ -97,6 +97,18 @@ void ElseIfBranch::dump_tree(StringBuilder& builder)
m_branch->format_tree(builder);
}
void IfElseIfChain::dump_tree(StringBuilder& builder)
{
dump_node(builder, "IfElseIfChain");
for (size_t i = 0; i < branches_count(); ++i) {
m_conditions[i]->format_tree(builder);
m_branches[i]->format_tree(builder);
}
if (m_else_branch)
m_else_branch->format_tree(builder);
}
void TreeList::dump_tree(StringBuilder& builder)
{
dump_node(builder, "TreeList");