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SILOptimizer: Disable PackSpecialization pass to unblock SWBs

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rdar://164515160
This commit is contained in:
Aidan Hall
2025-11-13 17:58:54 +00:00
parent 3545603e1c
commit 305a5efaef
2 changed files with 2 additions and 1 deletions
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2
lib/SILOptimizer/PassManager/PassPipeline.cpp
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@@ -527,7 +527,7 @@ void addFunctionPasses(SILPassPipelinePlan &P,
// of embedded Swift.
if (!P.getOptions().EmbeddedSwift) {
P.addGenericSpecializer();
P.addPackSpecialization();
// P.addPackSpecialization();
// Run devirtualizer after the specializer, because many
// class_method/witness_method instructions may use concrete types now.
P.addDevirtualizer();

1
test/SILOptimizer/pack_specialization.swift
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@@ -1,3 +1,4 @@
// XFAIL: *
// RUN: %target-swift-frontend %s -emit-ir -O | %FileCheck %s
// REQUIRES: swift_in_compiler