[llvm] 2754c08 - LAA: mark LoopInfo pointer const (NFC) (#100373)

[via llvm-commits]

Author: Ramkumar Ramachandra
Date: 2024-07-24T16:52:11+01:00
New Revision: 2754c083cba1798b335947ad5e4f0d654b013904

URL: https://github.com/llvm/llvm-project/commit/2754c083cba1798b335947ad5e4f0d654b013904
DIFF: https://github.com/llvm/llvm-project/commit/2754c083cba1798b335947ad5e4f0d654b013904.diff

LOG: LAA: mark LoopInfo pointer const (NFC) (#100373)

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/ValueTracking.h
    llvm/lib/Analysis/LoopAccessAnalysis.cpp
    llvm/lib/Analysis/ValueTracking.cpp

Removed: 
    


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diff  --git a/llvm/include/llvm/Analysis/ValueTracking.h b/llvm/include/llvm/Analysis/ValueTracking.h
index 8e5a8dc483d27..5ef6e43483906 100644
--- a/llvm/include/llvm/Analysis/ValueTracking.h
+++ b/llvm/include/llvm/Analysis/ValueTracking.h
@@ -770,7 +770,7 @@ const Value *getUnderlyingObjectAggressive(const Value *V);
 /// it shouldn't look through the phi above.
 void getUnderlyingObjects(const Value *V,
                           SmallVectorImpl<const Value *> &Objects,
-                          LoopInfo *LI = nullptr, unsigned MaxLookup = 6);
+                          const LoopInfo *LI = nullptr, unsigned MaxLookup = 6);
 
 /// This is a wrapper around getUnderlyingObjects and adds support for basic
 /// ptrtoint+arithmetic+inttoptr sequences.

diff  --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index 84214c47a10e1..37320720c5329 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -786,7 +786,8 @@ class AccessAnalysis {
   //intrinsic property (such as TBAA metadata).
   AliasSetTracker AST;
 
-  LoopInfo *LI;
+  /// The LoopInfo of the loop being checked.
+  const LoopInfo *LI;
 
   /// Sets of potentially dependent accesses - members of one set share an
   /// underlying pointer. The set "CheckDeps" identfies which sets really need a

diff  --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index 28eee9b59c043..bfd26fadd237b 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -6580,7 +6580,7 @@ const Value *llvm::getUnderlyingObject(const Value *V, unsigned MaxLookup) {
 
 void llvm::getUnderlyingObjects(const Value *V,
                                 SmallVectorImpl<const Value *> &Objects,
-                                LoopInfo *LI, unsigned MaxLookup) {
+                                const LoopInfo *LI, unsigned MaxLookup) {
   SmallPtrSet<const Value *, 4> Visited;
   SmallVector<const Value *, 4> Worklist;
   Worklist.push_back(V);