[llvm] [BOLT] Simplify RAState helpers (NFCI) (PR #162820)

[Alexandros Lamprineas via llvm-commits]

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@@ -186,26 +186,21 @@ bool MCPlusBuilder::hasRestoreState(const MCInst &Inst) const {
   return hasAnnotation(Inst, MCAnnotation::kRestoreState);
 }
 
-void MCPlusBuilder::setRASigned(MCInst &Inst) const {
+void MCPlusBuilder::setRAState(MCInst &Inst, bool State) const {
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labrinea wrote:

What are the possible states of the new argument? Is it either signed or unsigned? Can we find a better name for it?

https://github.com/llvm/llvm-project/pull/162820