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Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
-rw-r--r--clang/lib/CodeGen/CodeGenFunction.cpp11
1 files changed, 8 insertions, 3 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index 108c147..cffbca37 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -509,15 +509,20 @@ void CodeGenFunction::StartFunction(GlobalDecl GD,
}
// Pass inline keyword to optimizer if it appears explicitly on any
- // declaration.
- if (!CGM.getCodeGenOpts().NoInline)
- if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D))
+ // declaration. Also, in the case of -fno-inline attach NoInline
+ // attribute to all function that are not marked AlwaysInline or ForceInline.
+ if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D)) {
+ if (!CGM.getCodeGenOpts().NoInline) {
for (FunctionDecl::redecl_iterator RI = FD->redecls_begin(),
RE = FD->redecls_end(); RI != RE; ++RI)
if (RI->isInlineSpecified()) {
Fn->addFnAttr(llvm::Attribute::InlineHint);
break;
}
+ } else if (!FD->hasAttr<AlwaysInlineAttr>() &&
+ !FD->hasAttr<ForceInlineAttr>())
+ Fn->addFnAttr(llvm::Attribute::NoInline);
+ }
if (getLangOpts().OpenCL) {
// Add metadata for a kernel function.