[NewPM] Move debugging log printing after PassInstrumentation before-pass-callbacks

For passes got skipped, this is confusing because the log said it is `running pass`
but it is skipped later.

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D82511

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Transforms/Scalar/LoopPassManager.cpp b/llvm/lib/Transforms/Scalar/LoopPassManager.cpp
index cc083c2..98889a9 100644
--- a/llvm/lib/Transforms/Scalar/LoopPassManager.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopPassManager.cpp
@@ -34,14 +34,14 @@ PassManager<Loop, LoopAnalysisManager, LoopStandardAnalysisResults &,
   // 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;
 
+    if (DebugLogging)
+      dbgs() << "Running pass: " << Pass->name() << " on " << L;
+
     PreservedAnalyses PassPA;
     {
       TimeTraceScope TimeScope(Pass->name(), L.getName());