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SILOptimizer: Disable PackSpecialization pass until it has been properly fixed. #85491

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Merged
merged 1 commit into from
Nov 18, 2025
Merged

SILOptimizer: Disable PackSpecialization pass until it has been properly fixed. #85491

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2 changes: 1 addition & 1 deletion lib/SILOptimizer/PassManager/PassPipeline.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -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();
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1 change: 1 addition & 0 deletions 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
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