[llvm] [clang] [RISCV] Add Zicfiss support to the shadow call stack implementation. (PR #68075)

[Yeting Kuo via cfe-commits]

================
@@ -106,9 +112,15 @@ static void emitSCSEpilogue(MachineFunction &MF, 
MachineBasicBlock &MBB,
           CSI, [&](CalleeSavedInfo &CSR) { return CSR.getReg() == RAReg; }))
     return;
 
+  const RISCVInstrInfo *TII = STI.getInstrInfo();
+  if (!STI.hasForcedSWShadowStack() &&
+      STI.hasFeature(RISCV::FeatureStdExtZicfiss)) {
----------------
yetingk wrote:

Done.

https://github.com/llvm/llvm-project/pull/68075
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits