rampitec added inline comments.
================
Comment at: clang/test/CodeGenCUDA/fp-atomics-optremarks.cu:10
+
+// GFX90A-CAS: A compare and swap loop was generated for an atomic operation
at system memory scope
+// GFX90A-CAS-LABEL: _Z14atomic_add_casPf
----------------
gandhi21299 wrote:
> rampitec wrote:
> > gandhi21299 wrote:
> > > rampitec wrote:
> > > > gandhi21299 wrote:
> > > > > rampitec wrote:
> > > > > > Need tests for all scopes.
> > > > > `__atomic_fetch_add` does not take scope as an argument, how could I
> > > > > add tests with different scopes?
> > > > At least in the IR test.
> > > What do you mean by that?
> > You need to test all of that. If you cannot write a proper .cu test, then
> > write an IR test and run llc.
> Should I discard this test then since the test fp-atomics-remarks-gfx90a.ll
> already satisfies?
CU test is still needed. You also need it in the .cl test below.
================
Comment at: llvm/lib/CodeGen/AtomicExpandPass.cpp:585
+ TLI->shouldExpandAtomicRMWInIR(AI, ORE);
+ OptimizationRemark Remark(DEBUG_TYPE, "Passed", AI->getFunction());
+ switch (Kind) {
----------------
What should this "Passed" do and why wouldn't just declare it where you use it?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D106891/new/
https://reviews.llvm.org/D106891
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