================
@@ -22156,3 +22156,25 @@ namespace llvm::RISCVVIntrinsicsTable {
#include "RISCVGenSearchableTables.inc"
} // namespace llvm::RISCVVIntrinsicsTable
+
+bool RISCVTargetLowering::hasInlineStackProbe(const MachineFunction &MF) const
{
+
+ // If the function specifically requests inline stack probes, emit them.
+ if (MF.getFunction().hasFnAttribute("probe-stack"))
+ return MF.getFunction().getFnAttribute("probe-stack").getValueAsString() ==
+ "inline-asm";
+
+ return false;
+}
+
+unsigned RISCVTargetLowering::getStackProbeSize(const MachineFunction &MF,
+ unsigned StackAlign) const {
----------------
topperc wrote:
Use `Align StackAlign`.
https://github.com/llvm/llvm-project/pull/117612
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