1 files changed, 0 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopPassManager.cpp b/llvm/lib/Transforms/Scalar/LoopPassManager.cpp
index 6759bd2537c..10f6fcdcfdb 100644
--- a/llvm/lib/Transforms/Scalar/LoopPassManager.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopPassManager.cpp
@@ -30,22 +30,12 @@ PassManager<Loop, LoopAnalysisManager, LoopStandardAnalysisResults &,
   if (DebugLogging)
     dbgs() << "Starting Loop pass manager run.\n";
 
-  // Request PassInstrumentation from analysis manager, will use it to run
-  // instrumenting callbacks for the passes later.
-  PassInstrumentation PI = AM.getResult<PassInstrumentationAnalysis>(L, AR);
   for (auto &Pass : Passes) {
     if (DebugLogging)
       dbgs() << "Running pass: " << Pass->name() << " on " << L;
 
-    // Check the PassInstrumentation's BeforePass callbacks before running the
-    // pass, skip its execution completely if asked to (callback returns false).
-    if (!PI.runBeforePass<Loop>(*Pass, L))
-      continue;
-
     PreservedAnalyses PassPA = Pass->run(L, AM, AR, U);
 
-    PI.runAfterPass<Loop>(*Pass, L);
-
     // If the loop was deleted, abort the run and return to the outer walk.
     if (U.skipCurrentLoop()) {
       PA.intersect(std::move(PassPA));