[clang] [NFC][analyzer] const ptr param in AnalysisConsumer::getModeForDecl (PR #170145)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Arseniy Zaostrovnykh (necto)

<details>
<summary>Changes</summary>

This is a tiny change that would make the function contract more clear and our work downstream easier.

---
Full diff: https://github.com/llvm/llvm-project/pull/170145.diff


1 Files Affected:

- (modified) clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp (+3-3) 


``````````diff
diff --git a/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp b/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
index e0deec16afb12..7b5dca683d5a7 100644
--- a/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
+++ b/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
@@ -364,7 +364,7 @@ class AnalysisConsumer : public AnalysisASTConsumer,
   void storeTopLevelDecls(DeclGroupRef DG);
 
   /// Check if we should skip (not analyze) the given function.
-  AnalysisMode getModeForDecl(Decl *D, AnalysisMode Mode);
+  AnalysisMode getModeForDecl(const Decl *D, AnalysisMode Mode);
   void runAnalysisOnTranslationUnit(ASTContext &C);
 
   /// Print \p S to stderr if \c Opts.AnalyzerDisplayProgress is set.
@@ -677,7 +677,7 @@ void AnalysisConsumer::HandleTranslationUnit(ASTContext &C) {
 }
 
 AnalysisConsumer::AnalysisMode
-AnalysisConsumer::getModeForDecl(Decl *D, AnalysisMode Mode) {
+AnalysisConsumer::getModeForDecl(const Decl *D, AnalysisMode Mode) {
   if (!Opts.AnalyzeSpecificFunction.empty() &&
       AnalysisDeclContext::getFunctionName(D) != Opts.AnalyzeSpecificFunction &&
       cross_tu::CrossTranslationUnitContext::getLookupName(D).value_or("") !=
@@ -695,7 +695,7 @@ AnalysisConsumer::getModeForDecl(Decl *D, AnalysisMode Mode) {
 
   const SourceManager &SM = Ctx->getSourceManager();
 
-  const SourceLocation Loc = [&SM](Decl *D) -> SourceLocation {
+  const SourceLocation Loc = [&SM](const Decl *D) -> SourceLocation {
     const Stmt *Body = D->getBody();
     SourceLocation SL = Body ? Body->getBeginLoc() : D->getLocation();
     return SM.getExpansionLoc(SL);

``````````

</details>


https://github.com/llvm/llvm-project/pull/170145