[llvm] [RISCV] Loosen the requirement of shadow stack codegen to Zimop (PR #152251)

[Jesse Huang via llvm-commits]

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@@ -107,7 +107,7 @@ static void emitSCSPrologue(MachineFunction &MF, MachineBasicBlock &MBB,
                             const DebugLoc &DL) {
   const auto &STI = MF.getSubtarget<RISCVSubtarget>();
   bool HasHWShadowStack = MF.getFunction().hasFnAttribute("hw-shadow-stack") &&
-                          STI.hasStdExtZicfiss();
+                          STI.hasStdExtZimop();
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jaidTw wrote:

Alright, then I will just use your statement, fixed the comment.

https://github.com/llvm/llvm-project/pull/152251