Index: cfe/trunk/include/clang/AST/ASTConsumer.h
===================================================================
--- cfe/trunk/include/clang/AST/ASTConsumer.h
+++ cfe/trunk/include/clang/AST/ASTConsumer.h
@@ -18,6 +18,7 @@
 
 namespace clang {
   class ASTContext;
+  class CXXMethodDecl;
   class CXXRecordDecl;
   class Decl;
   class DeclGroupRef;
@@ -56,6 +57,10 @@
   /// \returns true to continue parsing, or false to abort parsing.
   virtual bool HandleTopLevelDecl(DeclGroupRef D);
 
+  /// \brief This callback is invoked each time an inline method definition is
+  /// completed.
+  virtual void HandleInlineMethodDefinition(CXXMethodDecl *D) {}
+
   /// HandleInterestingDecl - Handle the specified interesting declaration. This
   /// is called by the AST reader when deserializing things that might interest
   /// the consumer. The default implementation forwards to HandleTopLevelDecl.
Index: cfe/trunk/include/clang/Frontend/MultiplexConsumer.h
===================================================================
--- cfe/trunk/include/clang/Frontend/MultiplexConsumer.h
+++ cfe/trunk/include/clang/Frontend/MultiplexConsumer.h
@@ -36,6 +36,7 @@
   void Initialize(ASTContext &Context) override;
   void HandleCXXStaticMemberVarInstantiation(VarDecl *VD) override;
   bool HandleTopLevelDecl(DeclGroupRef D) override;
+  void HandleInlineMethodDefinition(CXXMethodDecl *D) override;
   void HandleInterestingDecl(DeclGroupRef D) override;
   void HandleTranslationUnit(ASTContext &Ctx) override;
   void HandleTagDeclDefinition(TagDecl *D) override;
Index: cfe/trunk/include/clang/Sema/Sema.h
===================================================================
--- cfe/trunk/include/clang/Sema/Sema.h
+++ cfe/trunk/include/clang/Sema/Sema.h
@@ -1670,6 +1670,7 @@
   Decl *ActOnFinishFunctionBody(Decl *Decl, Stmt *Body);
   Decl *ActOnFinishFunctionBody(Decl *Decl, Stmt *Body, bool IsInstantiation);
   Decl *ActOnSkippedFunctionBody(Decl *Decl);
+  void ActOnFinishInlineMethodDef(CXXMethodDecl *D);
 
   /// ActOnFinishDelayedAttribute - Invoked when we have finished parsing an
   /// attribute for which parsing is delayed.
Index: cfe/trunk/lib/CodeGen/CodeGenAction.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CodeGenAction.cpp
+++ cfe/trunk/lib/CodeGen/CodeGenAction.cpp
@@ -11,6 +11,7 @@
 #include "clang/AST/ASTConsumer.h"
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/DeclGroup.h"
+#include "clang/AST/DeclCXX.h"
 #include "clang/Basic/FileManager.h"
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/TargetInfo.h"
@@ -104,6 +105,19 @@
       return true;
     }
 
+    void HandleInlineMethodDefinition(CXXMethodDecl *D) override {
+      PrettyStackTraceDecl CrashInfo(D, SourceLocation(),
+                                     Context->getSourceManager(),
+                                     "LLVM IR generation of inline method");
+      if (llvm::TimePassesIsEnabled)
+        LLVMIRGeneration.startTimer();
+
+      Gen->HandleInlineMethodDefinition(D);
+
+      if (llvm::TimePassesIsEnabled)
+        LLVMIRGeneration.stopTimer();
+    }
+
     void HandleTranslationUnit(ASTContext &C) override {
       {
         PrettyStackTraceString CrashInfo("Per-file LLVM IR generation");
Index: cfe/trunk/lib/CodeGen/ModuleBuilder.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/ModuleBuilder.cpp
+++ cfe/trunk/lib/CodeGen/ModuleBuilder.cpp
@@ -81,6 +81,20 @@
       return true;
     }
 
+    void HandleInlineMethodDefinition(CXXMethodDecl *D) override {
+      if (Diags.hasErrorOccurred())
+        return;
+
+      assert(D->doesThisDeclarationHaveABody());
+
+      // We may have member functions that need to be emitted at this point.
+      if (!D->isDependentContext() &&
+          (D->hasAttr<UsedAttr>() || D->hasAttr<ConstructorAttr>() ||
+           D->hasAttr<DLLExportAttr>())) {
+        Builder->EmitTopLevelDecl(D);
+      }
+    }
+
     /// HandleTagDeclDefinition - This callback is invoked each time a TagDecl
     /// to (e.g. struct, union, enum, class) is completed. This allows the
     /// client hack on the type, which can occur at any point in the file
@@ -90,17 +104,6 @@
         return;
 
       Builder->UpdateCompletedType(D);
-      
-      // In C++, we may have member functions that need to be emitted at this 
-      // point.
-      if (Ctx->getLangOpts().CPlusPlus && !D->isDependentContext()) {
-        for (auto *M : D->decls())
-          if (auto *Method = dyn_cast<CXXMethodDecl>(M))
-            if (Method->doesThisDeclarationHaveABody() &&
-                (Method->hasAttr<UsedAttr>() || 
-                 Method->hasAttr<ConstructorAttr>()))
-              Builder->EmitTopLevelDecl(Method);
-      }
     }
 
     void HandleTagDeclRequiredDefinition(const TagDecl *D) override {
Index: cfe/trunk/lib/Frontend/MultiplexConsumer.cpp
===================================================================
--- cfe/trunk/lib/Frontend/MultiplexConsumer.cpp
+++ cfe/trunk/lib/Frontend/MultiplexConsumer.cpp
@@ -226,6 +226,11 @@
   return Continue;
 }
 
+void MultiplexConsumer::HandleInlineMethodDefinition(CXXMethodDecl *D) {
+  for (size_t i = 0, e = Consumers.size(); i != e; ++i)
+    Consumers[i]->HandleInlineMethodDefinition(D);
+}
+
 void  MultiplexConsumer::HandleCXXStaticMemberVarInstantiation(VarDecl *VD) {
   for (size_t i = 0, e = Consumers.size(); i != e; ++i)
     Consumers[i]->HandleCXXStaticMemberVarInstantiation(VD);
Index: cfe/trunk/lib/Parse/ParseCXXInlineMethods.cpp
===================================================================
--- cfe/trunk/lib/Parse/ParseCXXInlineMethods.cpp
+++ cfe/trunk/lib/Parse/ParseCXXInlineMethods.cpp
@@ -467,6 +467,9 @@
       while (Tok.getLocation() != origLoc && Tok.isNot(tok::eof))
         ConsumeAnyToken();
   }
+
+  if (CXXMethodDecl *MD = dyn_cast_or_null<CXXMethodDecl>(LM.D))
+    Actions.ActOnFinishInlineMethodDef(MD);
 }
 
 /// ParseLexedMemberInitializers - We finished parsing the member specification
Index: cfe/trunk/lib/Sema/SemaDecl.cpp
===================================================================
--- cfe/trunk/lib/Sema/SemaDecl.cpp
+++ cfe/trunk/lib/Sema/SemaDecl.cpp
@@ -9515,6 +9515,10 @@
   return ActOnStartOfFunctionDef(FnBodyScope, DP);
 }
 
+void Sema::ActOnFinishInlineMethodDef(CXXMethodDecl *D) {
+  Consumer.HandleInlineMethodDefinition(D);
+}
+
 static bool ShouldWarnAboutMissingPrototype(const FunctionDecl *FD, 
                              const FunctionDecl*& PossibleZeroParamPrototype) {
   // Don't warn about invalid declarations.
Index: cfe/trunk/test/CodeGenCXX/attr-used.cpp
===================================================================
--- cfe/trunk/test/CodeGenCXX/attr-used.cpp
+++ cfe/trunk/test/CodeGenCXX/attr-used.cpp
@@ -7,3 +7,11 @@
   // CHECK: define linkonce_odr {{.*}} @_ZN2X0D1Ev
   __attribute__((used)) ~X0() {}
 };
+
+// PR19743: not emitting __attribute__((used)) inline methods in nested classes.
+struct X1 {
+  struct Nested {
+    // CHECK: define linkonce_odr {{.*}} @_ZN2X16Nested1fEv
+    void __attribute__((used)) f() {}
+  };
+};
Index: cfe/trunk/test/CodeGenCXX/dllexport.cpp
===================================================================
--- cfe/trunk/test/CodeGenCXX/dllexport.cpp
+++ cfe/trunk/test/CodeGenCXX/dllexport.cpp
@@ -15,10 +15,14 @@
 struct S {
   void DLLEXPORT a() {}
   // CHECK-DAG: define weak_odr dllexport x86_thiscallcc void @"\01?a@S@@QAEXXZ"
+
+  struct T {
+    void DLLEXPORT a() {}
+    // CHECK-DAG: define weak_odr dllexport x86_thiscallcc void @"\01?a@T@S@@QAEXXZ"
+  };
 };
 
+
 void user() {
   a();
-  // FIXME: dllexported methods must be emitted even if they're not referenced in this TU.
-  &S::a;
 }