================
@@ -5387,6 +5387,14 @@ std::string llvm::UpgradeDataLayoutString(StringRef DL,
StringRef TT) {
return Res;
}
+ // AArch64 data layout upgrades.
+ if (T.isAArch64()) {
+ // Add "-Fn32"
+ if (!DL.contains("-Fn32"))
+ Res.append("-Fn32");
----------------
efriedma-quic wrote:
Ideally, the "fixed" datalayout string should be in the same order as the one a
new compiler would generate (so if you're sticking it at the end here, stick it
at the end on the actual strings). I think we compare datalayouts using string
equality in LTO.
https://github.com/llvm/llvm-project/pull/90702
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