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[generic-spec] Add an option -sil-generic-dump-functions-after-specialization that makes it easy to look for errors around specialization.

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This commit is contained in:
Michael Gottesman
2023-04-23 13:40:11 -07:00
parent 28bbbd5614
commit b957fbb4df
1 changed files with 10 additions and 0 deletions
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10
lib/SILOptimizer/Utils/Generics.cpp
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@@ -67,6 +67,9 @@ llvm::cl::opt<bool> VerifyFunctionsAfterSpecialization(
"Verify functions after they are specialized "
"'PrettyStackTraceFunction'-ing the original function if we fail."));
llvm::cl::opt<bool> DumpFunctionsAfterSpecialization(
"sil-generic-dump-functions-after-specialization", llvm::cl::init(false));
static bool OptimizeGenericSubstitutions = false;
/// Max depth of a type which can be processed by the generic
@@ -2115,6 +2118,13 @@ GenericFuncSpecializer::tryCreateSpecialization(bool forcePrespecialization) {
SpecializedF->verify();
}
if (DumpFunctionsAfterSpecialization) {
llvm::dbgs() << llvm::Twine("Generic function: ") + GenericFunc->getName() +
". Specialized Function: " + SpecializedF->getName();
GenericFunc->dump();
SpecializedF->dump();
}
return SpecializedF;
}