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GUFA: Fix nondeterminism in roots #6456

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Merged
merged 1 commit into from
Mar 29, 2024
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GUFA: Fix nondeterminism in roots #6456

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5 changes: 4 additions & 1 deletion src/ir/possible-contents.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2122,7 +2122,10 @@ Flower::Flower(Module& wasm, const PassOptions& options)
// The merged roots. (Note that all other forms of merged data are declared at
// the class level, since we need them during the flow, but the roots are only
// needed to start the flow, so we can declare them here.)
std::unordered_map<Location, PossibleContents> roots;
//
// This must be insert-ordered for the same reason as |workQueue| is, see
// above.
InsertOrderedMap<Location, PossibleContents> roots;

for (auto& [func, info] : analysis.map) {
for (auto& link : info.links) {
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