[llvm] [RISCV] Implement tail call optimization in machine outliner (PR #115297)

[Craig Topper via llvm-commits]

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@@ -2937,19 +2938,47 @@ bool RISCVInstrInfo::shouldOutlineFromFunctionByDefault(
   return MF.getFunction().hasMinSize();
 }
 
+static bool IsCandidatePatchable(const MachineInstr &MI) {
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topperc wrote:

Function names should start with a lower case letter

https://github.com/llvm/llvm-project/pull/115297