diff options
Diffstat (limited to 'src/passes/pass.cpp')
| -rw-r--r-- | src/passes/pass.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/passes/pass.cpp b/src/passes/pass.cpp index 3b0faa6c3..2c7199781 100644 --- a/src/passes/pass.cpp +++ b/src/passes/pass.cpp @@ -156,6 +156,9 @@ void PassRegistry::registerPasses() { "generate-stack-ir", "generate Stack IR", createGenerateStackIRPass); registerPass( "gto", "globally optimize GC types", createGlobalTypeOptimizationPass); + registerPass("global-subtyping", + "apply more specific subtypes to type fields where possible", + createGlobalSubtypingPass); registerPass( "heap2local", "replace GC allocations with locals", createHeap2LocalPass); registerPass( @@ -524,6 +527,7 @@ void PassRunner::addDefaultGlobalOptimizationPrePasses() { } if (wasm->features.hasGC() && getTypeSystem() == TypeSystem::Nominal && options.optimizeLevel >= 2) { + addIfNoDWARFIssues("global-subtyping"); // Global type optimization can remove fields that are not needed, which can // remove ref.funcs that were once assigned to vtables but are no longer // needed, which can allow more code to be removed globally. After those, |