[llvm] [nfc][jt] Drop `std::optional` pointers (PR #144548)

[Mircea Trofin via llvm-commits]

https://github.com/mtrofin updated https://github.com/llvm/llvm-project/pull/144548

>From dfea4c693499da1351fefd475908ccc8c8691ee3 Mon Sep 17 00:00:00 2001
From: Mircea Trofin <mtrofin at google.com>
Date: Tue, 17 Jun 2025 07:43:01 -0700
Subject: [PATCH] [nfc][jt] Drop std::optional<pointer>.

---
 .../include/llvm/Transforms/Scalar/JumpThreading.h |  7 +++----
 llvm/lib/Transforms/Scalar/JumpThreading.cpp       | 14 +++++++-------
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/llvm/include/llvm/Transforms/Scalar/JumpThreading.h b/llvm/include/llvm/Transforms/Scalar/JumpThreading.h
index 75b5cf2371fda..a03a38466b27b 100644
--- a/llvm/include/llvm/Transforms/Scalar/JumpThreading.h
+++ b/llvm/include/llvm/Transforms/Scalar/JumpThreading.h
@@ -85,8 +85,8 @@ class JumpThreadingPass : public PassInfoMixin<JumpThreadingPass> {
   LazyValueInfo *LVI = nullptr;
   AAResults *AA = nullptr;
   std::unique_ptr<DomTreeUpdater> DTU;
-  std::optional<BlockFrequencyInfo *> BFI;
-  std::optional<BranchProbabilityInfo *> BPI;
+  BlockFrequencyInfo *BFI = nullptr;
+  BranchProbabilityInfo *BPI = nullptr;
   bool ChangedSinceLastAnalysisUpdate = false;
   bool HasGuards = false;
 #ifndef LLVM_ENABLE_ABI_BREAKING_CHECKS
@@ -110,8 +110,7 @@ class JumpThreadingPass : public PassInfoMixin<JumpThreadingPass> {
                         TargetLibraryInfo *TLI, TargetTransformInfo *TTI,
                         LazyValueInfo *LVI, AAResults *AA,
                         std::unique_ptr<DomTreeUpdater> DTU,
-                        std::optional<BlockFrequencyInfo *> BFI,
-                        std::optional<BranchProbabilityInfo *> BPI);
+                        BlockFrequencyInfo *BFI, BranchProbabilityInfo *BPI);
 
   LLVM_ABI PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
 
diff --git a/llvm/lib/Transforms/Scalar/JumpThreading.cpp b/llvm/lib/Transforms/Scalar/JumpThreading.cpp
index 37b85bf9de811..b5dbef13289ac 100644
--- a/llvm/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/llvm/lib/Transforms/Scalar/JumpThreading.cpp
@@ -249,7 +249,7 @@ PreservedAnalyses JumpThreadingPass::run(Function &F,
       runImpl(F, &AM, &TLI, &TTI, &LVI, &AA,
               std::make_unique<DomTreeUpdater>(
                   &DT, nullptr, DomTreeUpdater::UpdateStrategy::Lazy),
-              std::nullopt, std::nullopt);
+              nullptr, nullptr);
 
   if (!Changed)
     return PreservedAnalyses::all();
@@ -283,8 +283,8 @@ bool JumpThreadingPass::runImpl(Function &F_, FunctionAnalysisManager *FAM_,
                                 TargetTransformInfo *TTI_, LazyValueInfo *LVI_,
                                 AliasAnalysis *AA_,
                                 std::unique_ptr<DomTreeUpdater> DTU_,
-                                std::optional<BlockFrequencyInfo *> BFI_,
-                                std::optional<BranchProbabilityInfo *> BPI_) {
+                                BlockFrequencyInfo *BFI_,
+                                BranchProbabilityInfo *BPI_) {
   LLVM_DEBUG(dbgs() << "Jump threading on function '" << F_.getName() << "'\n");
   F = &F_;
   FAM = FAM_;
@@ -3215,7 +3215,7 @@ BranchProbabilityInfo *JumpThreadingPass::getBPI() {
     assert(FAM && "Can't create BPI without FunctionAnalysisManager");
     BPI = FAM->getCachedResult<BranchProbabilityAnalysis>(*F);
   }
-  return *BPI;
+  return BPI;
 }
 
 BlockFrequencyInfo *JumpThreadingPass::getBFI() {
@@ -3223,7 +3223,7 @@ BlockFrequencyInfo *JumpThreadingPass::getBFI() {
     assert(FAM && "Can't create BFI without FunctionAnalysisManager");
     BFI = FAM->getCachedResult<BlockFrequencyAnalysis>(*F);
   }
-  return *BFI;
+  return BFI;
 }
 
 // Important note on validity of BPI/BFI. JumpThreading tries to preserve
@@ -3237,7 +3237,7 @@ BranchProbabilityInfo *JumpThreadingPass::getOrCreateBPI(bool Force) {
   if (Force)
     BPI = runExternalAnalysis<BranchProbabilityAnalysis>();
 
-  return *BPI;
+  return BPI;
 }
 
 BlockFrequencyInfo *JumpThreadingPass::getOrCreateBFI(bool Force) {
@@ -3248,5 +3248,5 @@ BlockFrequencyInfo *JumpThreadingPass::getOrCreateBFI(bool Force) {
   if (Force)
     BFI = runExternalAnalysis<BlockFrequencyAnalysis>();
 
-  return *BFI;
+  return BFI;
 }