================
@@ -473,9 +473,17 @@ fatbinary(ArrayRef<std::tuple<StringRef, StringRef,
StringRef>> InputFiles,
SmallVector<StringRef> Targets = {
Saver.save("-targets=host-" + HostTriple.normalize())};
for (const auto &[File, TripleRef, Arch] : InputFiles) {
+ llvm::Triple T(TripleRef);
+ // SPIR-V HIP targets (e.g. chipStar) can arrive without an arch, but the
+ // offload bundler requires a non-empty arch field; default to the
+ // canonical SPIR-V CPU model "generic".
----------------
linehill wrote:
IIUC by the comment, the bundler requires a CPU/GPU model no matter the target
so I think HIPSPV toolchain/clang driver should set it (to a default value when
not specified by users).
https://github.com/llvm/llvm-project/pull/206910
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