[NFC][LLVM] Namespace cleanup in LoopPassManager/LoopVersioningLICM

[jurahul]

No description provided.

[llvmbot]

@llvm/pr-subscribers-llvm-transforms

Author: Rahul Joshi (jurahul)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/163759.diff

2 Files Affected:

• (modified) llvm/lib/Transforms/Scalar/LoopPassManager.cpp (+1-3)
• (modified) llvm/lib/Transforms/Scalar/LoopVersioningLICM.cpp (-3)

diff --git a/llvm/lib/Transforms/Scalar/LoopPassManager.cpp b/llvm/lib/Transforms/Scalar/LoopPassManager.cpp
index 32078b1720508..7da85868588b1 100644
--- a/llvm/lib/Transforms/Scalar/LoopPassManager.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopPassManager.cpp
@@ -16,8 +16,6 @@
 
 using namespace llvm;
 
-namespace llvm {
-
 /// Explicitly specialize the pass manager's run method to handle loop nest
 /// structure updates.
 PreservedAnalyses
@@ -185,7 +183,6 @@ LoopPassManager::runWithoutLoopNestPasses(Loop &L, LoopAnalysisManager &AM,
   }
   return PA;
 }
-} // namespace llvm
 
 void FunctionToLoopPassAdaptor::printPipeline(
     raw_ostream &OS, function_ref<StringRef(StringRef)> MapClassName2PassName) {
@@ -193,6 +190,7 @@ void FunctionToLoopPassAdaptor::printPipeline(
   Pass->printPipeline(OS, MapClassName2PassName);
   OS << ')';
 }
+
 PreservedAnalyses FunctionToLoopPassAdaptor::run(Function &F,
                                                  FunctionAnalysisManager &AM) {
   // Before we even compute any loop analyses, first run a miniature function
diff --git a/llvm/lib/Transforms/Scalar/LoopVersioningLICM.cpp b/llvm/lib/Transforms/Scalar/LoopVersioningLICM.cpp
index 448dc2b8b52b0..f3e6cbf53507a 100644
--- a/llvm/lib/Transforms/Scalar/LoopVersioningLICM.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopVersioningLICM.cpp
@@ -540,8 +540,6 @@ bool LoopVersioningLICM::run(DominatorTree *DT) {
   return Changed;
 }
 
-namespace llvm {
-
 PreservedAnalyses LoopVersioningLICMPass::run(Loop &L, LoopAnalysisManager &AM,
                                               LoopStandardAnalysisResults &LAR,
                                               LPMUpdater &U) {
@@ -556,4 +554,3 @@ PreservedAnalyses LoopVersioningLICMPass::run(Loop &L, LoopAnalysisManager &AM,
     return PreservedAnalyses::all();
   return getLoopPassPreservedAnalyses();
 }
-} // namespace llvm

[kazutakahirata]

LGTM. Thanks!