[clang] [llvm] [RISCV] Add stack clash protection (PR #117612)

[Raphael Moreira Zinsly via cfe-commits]

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@@ -157,6 +159,9 @@ class RISCVMachineFunctionInfo : public MachineFunctionInfo {
 
   bool isVectorCall() const { return IsVectorCall; }
   void setIsVectorCall() { IsVectorCall = true; }
+
+  bool hasStackProbing() const { return StackProbeSize != 0; }
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rzinsly wrote:

Yes, I removed them now.

https://github.com/llvm/llvm-project/pull/117612