[clang] [llvm] [Driver][clang-linker-wrapper] Add initial support for OpenMP offloading to generic SPIR-V (PR #120145)

[Joseph Huber via llvm-commits]

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@@ -922,6 +947,8 @@ void Driver::CreateOffloadingDeviceToolChains(Compilation &C,
                    IsAMDOffloadArch(StringToOffloadArch(
                        getProcessorFromTargetID(*AMDTriple, Arch)))) {
           DerivedArchs[AMDTriple->getTriple()].insert(Arch);
+        } else if (SPIRVTriple && Arch == (*SPIRVTriple).str()) {
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jhuber6 wrote:

What is `Arch` here exactly? My understanding is that SPIR-V has no concept of `-mcpu` arguments.

https://github.com/llvm/llvm-project/pull/120145