================
@@ -4619,6 +4619,12 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl
GD, unsigned BuiltinID,
// Buffer is a void**.
Address Buf = EmitPointerWithAlignment(E->getArg(0));
+ if (getTarget().getTriple().getArch() == llvm::Triple::systemz) {
+ // Call LLVM's EH setjmp, which is lightweight.
----------------
efriedma-quic wrote:
That makes sense. I don't think there's any benefit to having the frontend to
generate explicit stores. I just want to make sure whatever solution we
choose, it doesn't silently break code generated by other frontends (or older
versions of clang).
https://github.com/llvm/llvm-project/pull/116642
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