[llvm] [NVPTX] Add Volta Atomic SequentiallyConsistent Load and Store Operations (PR #98551)

[via llvm-commits]

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@@ -82,6 +83,36 @@ inline unsigned promoteScalarArgumentSize(unsigned size) {
 bool shouldEmitPTXNoReturn(const Value *V, const TargetMachine &TM);
 
 bool Isv2x16VT(EVT VT);
+
+namespace NVPTX {
+
+inline char const *toCString(Ordering Order) {
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gonzalobg wrote:

The lifetime of `char const*` for these string is "static lifetime" / "whole program" right?

https://github.com/llvm/llvm-project/pull/98551