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Diffstat (limited to 'src/passes/SimplifyLocals.cpp')
| -rw-r--r-- | src/passes/SimplifyLocals.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/passes/SimplifyLocals.cpp b/src/passes/SimplifyLocals.cpp index faf6e3a6e..408fea7ab 100644 --- a/src/passes/SimplifyLocals.cpp +++ b/src/passes/SimplifyLocals.cpp @@ -20,6 +20,10 @@ // This "sinks" set_locals, pushing them to the next get_local where possible, // and removing the set if there are no gets remaining (the latter is // particularly useful in ssa mode, but not only). +// +// After this pass, some locals may be completely unused. reorder-locals +// can get rid of those (the operation is trivial there after it sorts by use +// frequency). #include <wasm.h> #include <wasm-traversal.h> |