[clang] [CIR][SPIR-V] Keep atomic sync scopes (PR #231754)

[Steffen Larsen via cfe-commits]

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@@ -26,7 +26,7 @@ constexpr unsigned SPIRVAddrSpaceMap[] = {
     6, // GlobalHost
 };
 
-class SPIRVTargetLoweringInfo : public TargetLoweringInfo {
+class CommonSPIRTargetLoweringInfo : public TargetLoweringInfo {
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steffenlarsen wrote:

Might it make sense to just name it `SPIRTargetLoweringInfo`? I don't think it's too crazy as a way to represent the predecessor/successor relationship between the two.

https://github.com/llvm/llvm-project/pull/231754