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Introduce Decl::hasBody() and FunctionDecl::hasBody() and use them instead of getBody() when we are just checking the existence of a body, to avoid de-serialization of the body from PCH.

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Makes de-serialization of the function body even more "lazier".

llvm-svn: 107768
This commit is contained in:
Argyrios Kyrtzidis
2010-07-07 11:31:19 +00:00
parent a22e8148d4
commit 36ea322579
18 changed files with 74 additions and 36 deletions
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4
clang/lib/CodeGen/CodeGenModule.cpp
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@@ -1085,7 +1085,7 @@ CodeGenModule::getVTableLinkage(const CXXRecordDecl *RD) {
// If this class has a key function, use that to determine the linkage of
// the vtable.
const FunctionDecl *Def = 0;
if (KeyFunction->getBody(Def))
if (KeyFunction->hasBody(Def))
KeyFunction = cast<CXXMethodDecl>(Def);
switch (KeyFunction->getTemplateSpecializationKind()) {
@@ -1453,7 +1453,7 @@ void CodeGenModule::EmitAliasDefinition(GlobalDecl GD) {
if (D->hasAttr<DLLExportAttr>()) {
if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
// The dllexport attribute is ignored for undefined symbols.
if (FD->getBody())
if (FD->hasBody())
GA->setLinkage(llvm::Function::DLLExportLinkage);
} else {
GA->setLinkage(llvm::Function::DLLExportLinkage);