Introduce FunctionDecl::isInlined() to tell whether a function should

be inlined.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85307 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 14 insertions, 6 deletions

diff --git a/include/clang/AST/Decl.h b/include/clang/AST/Decl.h
index 8fbddadc5f..813e83accd 100644
--- a/include/clang/AST/Decl.h
+++ b/include/clang/AST/Decl.h
@@ -1051,6 +1051,11 @@ public:
   /// Set whether the "inline" keyword was specified for this function.
   void setInlineSpecified(bool I) { IsInline = I; }
 
+  /// \brief Determine whether this function should be inlined, because it is
+  /// either marked "inline" or is a member function of a C++ class that
+  /// was defined in the class body.
+  bool isInlined() const;
+                       
   bool isInlineDefinitionExternallyVisible() const;
                        
   /// isOverloadedOperator - Whether this function declaration
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 5dccb435a5..28d0a8357e 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -642,6 +642,10 @@ unsigned FunctionDecl::getMinRequiredArguments() const {
   return NumRequiredArgs;
 }
 
+bool FunctionDecl::isInlined() const {
+  return isInlineSpecified() || (isa<CXXMethodDecl>(this) && !isOutOfLine());
+}
+
 /// \brief For an inline function definition in C, determine whether the 
 /// definition will be externally visible.
 ///
@@ -661,7 +665,7 @@ unsigned FunctionDecl::getMinRequiredArguments() const {
 /// externally visible symbol.
 bool FunctionDecl::isInlineDefinitionExternallyVisible() const {
   assert(isThisDeclarationADefinition() && "Must have the function definition");
-  assert(isInlineSpecified() && "Function must be inline");
+  assert(isInlined() && "Function must be inline");
   
   if (!getASTContext().getLangOptions().C99 || hasAttr<GNUInlineAttr>()) {
     // GNU inline semantics. Based on a number of examples, we came up with the
@@ -786,8 +790,7 @@ bool FunctionDecl::isImplicitlyInstantiable() const {
   if (!Pattern || !PatternDecl)
     return true;
 
-  return PatternDecl->isInlineSpecified() || 
-    (isa<CXXMethodDecl>(PatternDecl) && !PatternDecl->isOutOfLine());
+  return PatternDecl->isInlined();
 }                      
    
 FunctionDecl *FunctionDecl::getTemplateInstantiationPattern() const {
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index dd31663983..a40701851e 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -262,7 +262,7 @@ GetLinkageForFunction(ASTContext &Context, const FunctionDecl *FD,
 
   if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(FD)) {
     // C++ member functions defined inside the class are always inline.
-    if (MD->isInlineSpecified() || !MD->isOutOfLine())
+    if (MD->isInlined())
       return CodeGenModule::GVA_CXXInline;
 
     return External;
@@ -272,7 +272,7 @@ GetLinkageForFunction(ASTContext &Context, const FunctionDecl *FD,
   if (FD->getStorageClass() == FunctionDecl::Static)
     return CodeGenModule::GVA_Internal;
 
-  if (!FD->isInlineSpecified())
+  if (!FD->isInlined())
     return External;
 
   if (!Features.CPlusPlus || FD->hasAttr<GNUInlineAttr>()) {
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 290df94861..17b99bca95 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -1127,7 +1127,7 @@ void Sema::InstantiateFunctionDefinition(SourceLocation PointOfInstantiation,
   //   to which they refer.
   if (Function->getTemplateSpecializationKind()
         == TSK_ExplicitInstantiationDeclaration &&
-      PatternDecl->isOutOfLine() && !PatternDecl->isInlineSpecified())
+      !PatternDecl->isInlined())
     return;
 
   InstantiatingTemplate Inst(*this, PointOfInstantiation, Function);