compnerd added inline comments.
================
Comment at: clang/lib/CodeGen/CGAtomic.cpp:883
if (UseLibcall) {
+ CGM.getDiags().Report(E->getLocStart(), diag::warn_atomic_op_misaligned);
+
----------------
t.p.northover wrote:
> compnerd wrote:
> > It is kinda unfortunate that you need to look up 125 lines to get the
> > context that the call here is implied by a lack of alignment. Perhaps we
> > can rename `UseLibcall` to `UnsuitableAligned` or something?
> I'd be OK with that, or I could just move the diagnostic further up so it is
> next to the definition (or maybe just after to avoid the atomic_init case)?
That addresses my concern too, the choice is yours :-)
Repository:
rC Clang
https://reviews.llvm.org/D45319
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