[llvm] [RISCV] Remove deprecated hasStdExtCOrZcd/hasStdExtCOrZcfOrZce (PR #222925)

[Marc Auberer via llvm-commits]

https://github.com/marcauberer created https://github.com/llvm/llvm-project/pull/222925

These two methods were marked LLVM_DEPRECATED in favor of hasStdExtZcd/hasStdExtZcf respectively 7 months ago. There are no remaining in tree callers, so remove them.

>From af6aeb1d2012ce74584bc552359c9aa41dfc90d7 Mon Sep 17 00:00:00 2001
From: Claude <noreply at anthropic.com>
Date: Fri, 11 Sep 2026 11:11:22 +0000
Subject: [PATCH] [RISCV] Remove deprecated
 hasStdExtCOrZcd/hasStdExtCOrZcfOrZce

These two methods were marked LLVM_DEPRECATED in favor of
hasStdExtZcd/hasStdExtZcf respectively. A repo-wide search confirms
there are no remaining callers, so remove them.

Co-Authored-By: Claude Sonnet 5 <noreply at anthropic.com>
Claude-Session: https://claude.ai/code/session_01AUao64mSqnUqrm6DtqcYfM
---
 llvm/lib/Target/RISCV/RISCVSubtarget.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/llvm/lib/Target/RISCV/RISCVSubtarget.h b/llvm/lib/Target/RISCV/RISCVSubtarget.h
index 3add69d4bf9b8..3bfb995ddbe19 100644
--- a/llvm/lib/Target/RISCV/RISCVSubtarget.h
+++ b/llvm/lib/Target/RISCV/RISCVSubtarget.h
@@ -176,10 +176,6 @@ class RISCVSubtarget : public RISCVGenSubtargetInfo {
   bool GETTER() const { return ATTRIBUTE; }
 #include "RISCVGenSubtargetInfo.inc"
 
-  LLVM_DEPRECATED("Now Equivalent to hasStdExtZcd", "hasStdExtZcd")
-  bool hasStdExtCOrZcd() const { return HasStdExtZcd; }
-  LLVM_DEPRECATED("Now Equivalent to hasStdExtZcf", "hasStdExtZcf")
-  bool hasStdExtCOrZcfOrZce() const { return HasStdExtZcf; }
   bool hasStdExtZvl() const { return ZvlLen != 0; }
   bool hasStdExtFOrZfinx() const { return HasStdExtF || HasStdExtZfinx; }
   bool hasStdExtDOrZdinx() const { return HasStdExtD || HasStdExtZdinx; }