[llvm] [SCCPSolver] Mark several functions const (NFC) (PR #140926)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/140926

None

>From 2de11992d5bca1ef9ac50aaed3955c799c991bde Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Wed, 21 May 2025 08:58:37 -0700
Subject: [PATCH] [SCCPSolver] Mark several functions const (NFC)

---
 llvm/include/llvm/Transforms/Utils/SCCPSolver.h |  5 +++--
 llvm/lib/Transforms/Utils/SCCPSolver.cpp        | 11 ++++++-----
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/llvm/include/llvm/Transforms/Utils/SCCPSolver.h b/llvm/include/llvm/Transforms/Utils/SCCPSolver.h
index f8966f5b7472f..a5b56dcdc6290 100644
--- a/llvm/include/llvm/Transforms/Utils/SCCPSolver.h
+++ b/llvm/include/llvm/Transforms/Utils/SCCPSolver.h
@@ -143,11 +143,12 @@ class SCCPSolver {
 
   /// getTrackedGlobals - Get and return the set of inferred initializers for
   /// global variables.
-  const DenseMap<GlobalVariable *, ValueLatticeElement> &getTrackedGlobals();
+  const DenseMap<GlobalVariable *, ValueLatticeElement> &
+  getTrackedGlobals() const;
 
   /// getMRVFunctionsTracked - Get the set of functions which return multiple
   /// values tracked by the pass.
-  const SmallPtrSet<Function *, 16> &getMRVFunctionsTracked();
+  const SmallPtrSet<Function *, 16> &getMRVFunctionsTracked() const;
 
   /// markOverdefined - Mark the specified value overdefined.  This
   /// works with both scalars and structs.
diff --git a/llvm/lib/Transforms/Utils/SCCPSolver.cpp b/llvm/lib/Transforms/Utils/SCCPSolver.cpp
index 6b573f61a3c2a..4535f86f9d68b 100644
--- a/llvm/lib/Transforms/Utils/SCCPSolver.cpp
+++ b/llvm/lib/Transforms/Utils/SCCPSolver.cpp
@@ -839,15 +839,16 @@ class SCCPInstVisitor : public InstVisitor<SCCPInstVisitor> {
     return I->second;
   }
 
-  const MapVector<Function *, ValueLatticeElement> &getTrackedRetVals() {
+  const MapVector<Function *, ValueLatticeElement> &getTrackedRetVals() const {
     return TrackedRetVals;
   }
 
-  const DenseMap<GlobalVariable *, ValueLatticeElement> &getTrackedGlobals() {
+  const DenseMap<GlobalVariable *, ValueLatticeElement> &
+  getTrackedGlobals() const {
     return TrackedGlobals;
   }
 
-  const SmallPtrSet<Function *, 16> &getMRVFunctionsTracked() {
+  const SmallPtrSet<Function *, 16> &getMRVFunctionsTracked() const {
     return MRVFunctionsTracked;
   }
 
@@ -2226,11 +2227,11 @@ SCCPSolver::getTrackedRetVals() const {
 }
 
 const DenseMap<GlobalVariable *, ValueLatticeElement> &
-SCCPSolver::getTrackedGlobals() {
+SCCPSolver::getTrackedGlobals() const {
   return Visitor->getTrackedGlobals();
 }
 
-const SmallPtrSet<Function *, 16> &SCCPSolver::getMRVFunctionsTracked() {
+const SmallPtrSet<Function *, 16> &SCCPSolver::getMRVFunctionsTracked() const {
   return Visitor->getMRVFunctionsTracked();
 }