averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-21 12:14:44 +01:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

16
lib/SILOptimizer/Transforms/AllocBoxToStack.cpp
View File

@@ -14,6 +14,7 @@
#include "swift/SILOptimizer/PassManager/Passes.h"
#include "swift/SIL/Dominance.h"
#include "swift/SIL/Mangle.h"
#include "swift/SILOptimizer/Utils/SpecializationMangler.h"
#include "swift/SIL/SILArgument.h"
#include "swift/SIL/SILBuilder.h"
#include "swift/SIL/SILCloner.h"
@@ -521,11 +522,16 @@ static std::string getClonedName(SILFunction *F,
ParamIndexList &PromotedParamIndices) {
Mangle::Mangler M;
auto P = SpecializationPass::AllocBoxToStack;
FunctionSignatureSpecializationMangler FSSM(P, M, Fragile, F);
for (unsigned i : PromotedParamIndices)
FSSM.setArgumentBoxToStack(i);
FSSM.mangle();
return M.finalize();
FunctionSignatureSpecializationMangler OldFSSM(P, M, Fragile, F);
NewMangling::FunctionSignatureSpecializationMangler NewFSSM(P, Fragile, F);
for (unsigned i : PromotedParamIndices) {
OldFSSM.setArgumentBoxToStack(i);
NewFSSM.setArgumentBoxToStack(i);
}
OldFSSM.mangle();
std::string Old = M.finalize();
std::string New = NewFSSM.mangle();
return NewMangling::selectMangling(Old, New);
}
/// \brief Create the function corresponding to the clone of the