commit 11f22a35b7f08a8d017f6ab26e440edffc930f96
author Timur Iskhodzhanov <timurrrr@google.com> Thu Oct 03 06:26:13 2013 +0000
committer Timur Iskhodzhanov <timurrrr@google.com> Thu Oct 03 06:26:13 2013 +0000
tree 85f3267a8a14d1c9e46f4a9970ae0ee2838c1675
parent 9683f1de5f8eb3a4dd7c7fcb4ff58033b9cfa46f

Extract ABI-specific parts of MangleContext into separate classes

Reviewed at http://llvm-reviews.chandlerc.com/D1807

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191878 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGVTT.cpp

diff --git a/lib/CodeGen/CGVTT.cpp b/lib/CodeGen/CGVTT.cpp
index ea1456f..31beb02 100644
--- a/lib/CodeGen/CGVTT.cpp
+++ b/lib/CodeGen/CGVTT.cpp
@@ -102,7 +102,8 @@
 
   SmallString<256> OutName;
   llvm::raw_svector_ostream Out(OutName);
-  CGM.getCXXABI().getMangleContext().mangleCXXVTT(RD, Out);
+  cast<ItaniumMangleContext>(CGM.getCXXABI().getMangleContext())
+      .mangleCXXVTT(RD, Out);
   Out.flush();
   StringRef Name = OutName.str();
 

lib/CodeGen/CGVTables.cpp

diff --git a/lib/CodeGen/CGVTables.cpp b/lib/CodeGen/CGVTables.cpp
index 393e723..b987eb4 100644
--- a/lib/CodeGen/CGVTables.cpp
+++ b/lib/CodeGen/CGVTables.cpp
@@ -650,9 +650,9 @@
   // Get the mangled construction vtable name.
   SmallString<256> OutName;
   llvm::raw_svector_ostream Out(OutName);
-  CGM.getCXXABI().getMangleContext().
-    mangleCXXCtorVTable(RD, Base.getBaseOffset().getQuantity(), Base.getBase(), 
-                        Out);
+  cast<ItaniumMangleContext>(CGM.getCXXABI().getMangleContext())
+      .mangleCXXCtorVTable(RD, Base.getBaseOffset().getQuantity(),
+                           Base.getBase(), Out);
   Out.flush();
   StringRef Name = OutName.str();
 

lib/CodeGen/ItaniumCXXABI.cpp

diff --git a/lib/CodeGen/ItaniumCXXABI.cpp b/lib/CodeGen/ItaniumCXXABI.cpp
index 2934e63..ecf5d57 100644
--- a/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/lib/CodeGen/ItaniumCXXABI.cpp
@@ -41,6 +41,10 @@
   bool UseARMMethodPtrABI;
   bool UseARMGuardVarABI;
 
+  ItaniumMangleContext &getMangleContext() {
+    return cast<ItaniumMangleContext>(CodeGen::CGCXXABI::getMangleContext());
+  }
+
 public:
   ItaniumCXXABI(CodeGen::CodeGenModule &CGM,
                 bool UseARMMethodPtrABI = false,
@@ -997,7 +1001,7 @@
 
   SmallString<256> OutName;
   llvm::raw_svector_ostream Out(OutName);
-  CGM.getCXXABI().getMangleContext().mangleCXXVTable(RD, Out);
+  getMangleContext().mangleCXXVTable(RD, Out);
   Out.flush();
   StringRef Name = OutName.str();
 

lib/CodeGen/MicrosoftCXXABI.cpp

diff --git a/lib/CodeGen/MicrosoftCXXABI.cpp b/lib/CodeGen/MicrosoftCXXABI.cpp
index cfdbaa2..1d73b21 100644
--- a/lib/CodeGen/MicrosoftCXXABI.cpp
+++ b/lib/CodeGen/MicrosoftCXXABI.cpp
@@ -215,6 +215,10 @@
                                    CharUnits cookieSize);
 
 private:
+  MicrosoftMangleContext &getMangleContext() {
+    return cast<MicrosoftMangleContext>(CodeGen::CGCXXABI::getMangleContext());
+  }
+
   llvm::Constant *getZeroInt() {
     return llvm::ConstantInt::get(CGM.IntTy, 0);
   }
@@ -678,11 +682,11 @@
   return VTableAddressPoint;
 }
 
-static void mangleVFTableName(CodeGenModule &CGM, const CXXRecordDecl *RD,
-                              const VFPtrInfo &VFPtr, SmallString<256> &Name) {
+static void mangleVFTableName(MicrosoftMangleContext &MangleContext,
+                              const CXXRecordDecl *RD, const VFPtrInfo &VFPtr,
+                              SmallString<256> &Name) {
   llvm::raw_svector_ostream Out(Name);
-  CGM.getCXXABI().getMangleContext().mangleCXXVFTable(
-      RD, VFPtr.PathToMangle, Out);
+  MangleContext.mangleCXXVFTable(RD, VFPtr.PathToMangle, Out);
 }
 
 llvm::Constant *MicrosoftCXXABI::getVTableAddressPointForConstExpr(
@@ -722,7 +726,7 @@
     llvm::StringSet<> ObservedMangledNames;
     for (size_t J = 0, F = VFPtrs.size(); J != F; ++J) {
       SmallString<256> Name;
-      mangleVFTableName(CGM, RD, VFPtrs[J], Name);
+      mangleVFTableName(getMangleContext(), RD, VFPtrs[J], Name);
       if (!ObservedMangledNames.insert(Name.str()))
         llvm_unreachable("Already saw this mangling before?");
     }
@@ -739,7 +743,7 @@
             .getNumVTableComponents());
 
     SmallString<256> Name;
-    mangleVFTableName(CGM, RD, VFPtrs[J], Name);
+    mangleVFTableName(getMangleContext(), RD, VFPtrs[J], Name);
     VTable = CGM.CreateOrReplaceCXXRuntimeVariable(
         Name.str(), ArrayType, llvm::GlobalValue::ExternalLinkage);
     VTable->setUnnamedAddr(true);

lib/CodeGen/MicrosoftVBTables.cpp

diff --git a/lib/CodeGen/MicrosoftVBTables.cpp b/lib/CodeGen/MicrosoftVBTables.cpp
index 4523aa8..f901eb5 100644
--- a/lib/CodeGen/MicrosoftVBTables.cpp
+++ b/lib/CodeGen/MicrosoftVBTables.cpp
@@ -170,7 +170,8 @@
 
   SmallString<256> OutName;
   llvm::raw_svector_ostream Out(OutName);
-  MangleContext &Mangler = CGM.getCXXABI().getMangleContext();
+  MicrosoftMangleContext &Mangler =
+      cast<MicrosoftMangleContext>(CGM.getCXXABI().getMangleContext());
   Mangler.mangleCXXVBTable(MostDerived, BasePath, Out);
   Out.flush();
   StringRef Name = OutName.str();