erichkeane marked 3 inline comments as done.
erichkeane added inline comments.
================
Comment at: lib/CodeGen/CodeGenModule.cpp:1318-1325
+ llvm::AttrBuilder Attrs;
+ if (GetCPUAndFeaturesAttributes(D, Attrs)) {
+ // We know that GetCPUAndFeaturesAttributes will always have the
+ // newest set, since it has the newest possible FunctionDecl, so the
+ // new ones should replace the old.
+ F->removeFnAttr("target-cpu");
+ F->removeFnAttr("target-features");
----------------
echristo wrote:
> This feels awkward here. On a quick glance I'm not sure why we need this if
> we're adding above... is it possible to delay in such a way that we're not
> trying to add twice?
I hadn't seen any. The other call happens only on a declaration, this happens
only on definition. There doesn't really seem to be a way to tell if something
is GOING to be defined later, since we often emit the declaration immediately.
Repository:
rC Clang
https://reviews.llvm.org/D43095
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