[llvm] [NFC] Delete `MCPseudoProbeDecoder`'s move constructor (PR #186698)

Henry Jiang via llvm-commits llvm-commits at lists.llvm.org
Sun Mar 15 12:49:22 PDT 2026


https://github.com/mustartt created https://github.com/llvm/llvm-project/pull/186698

`MCPseudoProbeDecoder` cannot be copeied/moved due to its address dependence on the DummyInlineRoot member address. 

>From b0199b0d783ca1d751f1df2aa26dd32f3af01aa9 Mon Sep 17 00:00:00 2001
From: Henry Jiang <henry_jiang2 at apple.com>
Date: Sun, 15 Mar 2026 12:47:27 -0700
Subject: [PATCH] Delete MCPseudoProbeDecoder move constructor

---
 llvm/include/llvm/MC/MCPseudoProbe.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/llvm/include/llvm/MC/MCPseudoProbe.h b/llvm/include/llvm/MC/MCPseudoProbe.h
index fc722378b586a..33b9d50f1f00a 100644
--- a/llvm/include/llvm/MC/MCPseudoProbe.h
+++ b/llvm/include/llvm/MC/MCPseudoProbe.h
@@ -430,6 +430,14 @@ class MCPseudoProbeDecoder {
   ErrorOr<StringRef> readString(uint32_t Size);
 
 public:
+  // MCPseudoProbeDecoder cannot be copeied/moved due to address dependence on
+  // the DummyInlineRoot member address.
+  MCPseudoProbeDecoder() = default;
+  MCPseudoProbeDecoder(const MCPseudoProbeDecoder &) = delete;
+  MCPseudoProbeDecoder(MCPseudoProbeDecoder &&) = delete;
+  MCPseudoProbeDecoder &operator=(const MCPseudoProbeDecoder &) = delete;
+  MCPseudoProbeDecoder &operator=(MCPseudoProbeDecoder &&) = delete;
+
   using Uint64Set = DenseSet<uint64_t>;
   using Uint64Map = DenseMap<uint64_t, uint64_t>;
 



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