[llvm] [NFC][LLVM][CodeGen] Move LiveDebugVariables.h into llvm/include/llvm/CodeGen (PR #88374)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-debuginfo

Author: Piyou Chen (BeMg)

<details>
<summary>Changes</summary>

This patch make LiveDebugVariables can be used by passes outside of `lib/CodeGen`.

---
Full diff: https://github.com/llvm/llvm-project/pull/88374.diff


5 Files Affected:

- (renamed) llvm/include/llvm/CodeGen/LiveDebugVariables.h (+4-4) 
- (modified) llvm/lib/CodeGen/LiveDebugVariables.cpp (+1-1) 
- (modified) llvm/lib/CodeGen/RegAllocBasic.cpp (+1-1) 
- (modified) llvm/lib/CodeGen/RegAllocGreedy.cpp (+1-1) 
- (modified) llvm/lib/CodeGen/VirtRegMap.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/CodeGen/LiveDebugVariables.h b/llvm/include/llvm/CodeGen/LiveDebugVariables.h
similarity index 90%
rename from llvm/lib/CodeGen/LiveDebugVariables.h
rename to llvm/include/llvm/CodeGen/LiveDebugVariables.h
index 9998ce9e8dad86..a4b5a87fd3887a 100644
--- a/llvm/lib/CodeGen/LiveDebugVariables.h
+++ b/llvm/include/llvm/CodeGen/LiveDebugVariables.h
@@ -17,8 +17,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_LIB_CODEGEN_LIVEDEBUGVARIABLES_H
-#define LLVM_LIB_CODEGEN_LIVEDEBUGVARIABLES_H
+#ifndef LLVM_CODEGEN_LIVEDEBUGVARIABLES_H
+#define LLVM_CODEGEN_LIVEDEBUGVARIABLES_H
 
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/Support/Compiler.h"
@@ -29,7 +29,7 @@ template <typename T> class ArrayRef;
 class LiveIntervals;
 class VirtRegMap;
 
-class LLVM_LIBRARY_VISIBILITY LiveDebugVariables : public MachineFunctionPass {
+class LiveDebugVariables : public MachineFunctionPass {
   void *pImpl = nullptr;
 
 public:
@@ -65,4 +65,4 @@ class LLVM_LIBRARY_VISIBILITY LiveDebugVariables : public MachineFunctionPass {
 
 } // end namespace llvm
 
-#endif // LLVM_LIB_CODEGEN_LIVEDEBUGVARIABLES_H
+#endif // LLVM_CODEGEN_LIVEDEBUGVARIABLES_H
diff --git a/llvm/lib/CodeGen/LiveDebugVariables.cpp b/llvm/lib/CodeGen/LiveDebugVariables.cpp
index 7cb90af5ff173e..423c753d189dd7 100644
--- a/llvm/lib/CodeGen/LiveDebugVariables.cpp
+++ b/llvm/lib/CodeGen/LiveDebugVariables.cpp
@@ -18,7 +18,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "LiveDebugVariables.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/IntervalMap.h"
@@ -30,6 +29,7 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/CodeGen/LexicalScopes.h"
+#include "llvm/CodeGen/LiveDebugVariables.h"
 #include "llvm/CodeGen/LiveInterval.h"
 #include "llvm/CodeGen/LiveIntervals.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
diff --git a/llvm/lib/CodeGen/RegAllocBasic.cpp b/llvm/lib/CodeGen/RegAllocBasic.cpp
index 6661991396302e..5bd3b126aa1666 100644
--- a/llvm/lib/CodeGen/RegAllocBasic.cpp
+++ b/llvm/lib/CodeGen/RegAllocBasic.cpp
@@ -12,10 +12,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "AllocationOrder.h"
-#include "LiveDebugVariables.h"
 #include "RegAllocBase.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/CodeGen/CalcSpillWeights.h"
+#include "llvm/CodeGen/LiveDebugVariables.h"
 #include "llvm/CodeGen/LiveIntervals.h"
 #include "llvm/CodeGen/LiveRangeEdit.h"
 #include "llvm/CodeGen/LiveRegMatrix.h"
diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index a208bf89fadf29..348277224c7aee 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -14,7 +14,6 @@
 #include "RegAllocGreedy.h"
 #include "AllocationOrder.h"
 #include "InterferenceCache.h"
-#include "LiveDebugVariables.h"
 #include "RegAllocBase.h"
 #include "RegAllocEvictionAdvisor.h"
 #include "RegAllocPriorityAdvisor.h"
@@ -31,6 +30,7 @@
 #include "llvm/Analysis/OptimizationRemarkEmitter.h"
 #include "llvm/CodeGen/CalcSpillWeights.h"
 #include "llvm/CodeGen/EdgeBundles.h"
+#include "llvm/CodeGen/LiveDebugVariables.h"
 #include "llvm/CodeGen/LiveInterval.h"
 #include "llvm/CodeGen/LiveIntervalUnion.h"
 #include "llvm/CodeGen/LiveIntervals.h"
diff --git a/llvm/lib/CodeGen/VirtRegMap.cpp b/llvm/lib/CodeGen/VirtRegMap.cpp
index 48f4ee29fbe95d..2c778980f5d1e0 100644
--- a/llvm/lib/CodeGen/VirtRegMap.cpp
+++ b/llvm/lib/CodeGen/VirtRegMap.cpp
@@ -16,9 +16,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/VirtRegMap.h"
-#include "LiveDebugVariables.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/CodeGen/LiveDebugVariables.h"
 #include "llvm/CodeGen/LiveInterval.h"
 #include "llvm/CodeGen/LiveIntervals.h"
 #include "llvm/CodeGen/LiveStacks.h"

``````````

</details>


https://github.com/llvm/llvm-project/pull/88374