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Mangling: wire up the new mangling in various places in the compiler, but still use the old mangling.

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The purpose of this change is to test if the new mangling is equivalent to the old mangling.
Both mangling strings are created, de-mangled and checked if the de-mangle trees are equivalent.
This commit is contained in:
Erik Eckstein
2016-12-05 09:34:16 -08:00
parent e7489462de
commit 5ac0c5b9b7
18 changed files with 558 additions and 104 deletions
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10
lib/SILGen/SILGenMaterializeForSet.cpp
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@@ -26,6 +26,7 @@
#include "swift/AST/Types.h"
#include "swift/AST/DiagnosticsCommon.h"
#include "swift/AST/Mangle.h"
#include "swift/AST/ASTMangler.h"
#include "swift/SIL/PrettyStackTrace.h"
#include "swift/SIL/SILArgument.h"
#include "swift/SIL/SILUndef.h"
@@ -53,6 +54,8 @@ getMaterializeForSetCallbackName(ProtocolConformance *conformance,
closure.getCaptureInfo().setGenericParamCaptures(true);
Mangle::Mangler mangler;
NewMangling::ASTMangler NewMangler;
std::string New;
if (conformance) {
// Concrete witness thunk for a conformance:
//
@@ -60,14 +63,19 @@ getMaterializeForSetCallbackName(ProtocolConformance *conformance,
// within the requirement.
mangler.append("_TTW");
mangler.mangleProtocolConformance(conformance);
New = NewMangler.mangleClosureWitnessThunk(conformance, &closure);
} else {
// Default witness thunk or concrete implementation:
//
// Mangle this as if it were a closure within the requirement.
mangler.append("_T");
New = NewMangler.mangleClosureEntity(&closure,
NewMangling::ASTMangler::SymbolKind::Default);
}
mangler.mangleClosureEntity(&closure, /*uncurryLevel=*/1);
return mangler.finalize();
std::string Old = mangler.finalize();
return NewMangling::selectMangling(Old, New);
}
/// A helper class for emitting materializeForSet.