From 56aca5c7435fe8353508b6591649045d55641d1d Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Wed, 5 Nov 2025 09:55:51 -0800
Subject: [PATCH] [llvm] Remove redundant declarations (NFC)

In C++17, static constexpr members are implicitly inline, so they no
longer require an out-of-line definition.

Identified with readability-redundant-declaration.
---
 llvm/lib/CodeGen/SafeStack.cpp                  | 2 --
 llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp | 1 -
 llvm/lib/Target/BPF/BPFPreserveDIType.cpp       | 4 ----
 3 files changed, 7 deletions(-)

diff --git a/llvm/lib/CodeGen/SafeStack.cpp b/llvm/lib/CodeGen/SafeStack.cpp
index e9ffa85c10859..6b747f343c268 100644
--- a/llvm/lib/CodeGen/SafeStack.cpp
+++ b/llvm/lib/CodeGen/SafeStack.cpp
@@ -196,8 +196,6 @@ class SafeStack {
   bool run();
 };
 
-constexpr Align SafeStack::StackAlignment;
-
 uint64_t SafeStack::getStaticAllocaAllocationSize(const AllocaInst* AI) {
   uint64_t Size = DL.getTypeAllocSize(AI->getAllocatedType());
   if (AI->isArrayAllocation()) {
diff --git a/llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp b/llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp
index 8c7bc2f0f6716..81303faf77b58 100644
--- a/llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp
+++ b/llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp
@@ -97,7 +97,6 @@
 #define DEBUG_TYPE "bpf-abstract-member-access"
 
 namespace llvm {
-constexpr StringRef BPFCoreSharedInfo::AmaAttr;
 uint32_t BPFCoreSharedInfo::SeqNum;
 
 Instruction *BPFCoreSharedInfo::insertPassThrough(Module *M, BasicBlock *BB,
diff --git a/llvm/lib/Target/BPF/BPFPreserveDIType.cpp b/llvm/lib/Target/BPF/BPFPreserveDIType.cpp
index d3b0c0246581b..6a11ea6bf99d9 100644
--- a/llvm/lib/Target/BPF/BPFPreserveDIType.cpp
+++ b/llvm/lib/Target/BPF/BPFPreserveDIType.cpp
@@ -27,10 +27,6 @@
 
 #define DEBUG_TYPE "bpf-preserve-di-type"
 
-namespace llvm {
-constexpr StringRef BPFCoreSharedInfo::TypeIdAttr;
-} // namespace llvm
-
 using namespace llvm;
 
 namespace {