diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2020-07-26 19:36:28 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2020-07-26 19:36:28 +0000 |
commit | cfca06d7963fa0909f90483b42a6d7d194d01e08 (patch) | |
tree | 209fb2a2d68f8f277793fc8df46c753d31bc853b /llvm/lib/Transforms/Scalar/LoopPassManager.cpp | |
parent | 706b4fc47bbc608932d3b491ae19a3b9cde9497b (diff) |
Notes
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopPassManager.cpp')
-rw-r--r-- | llvm/lib/Transforms/Scalar/LoopPassManager.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopPassManager.cpp b/llvm/lib/Transforms/Scalar/LoopPassManager.cpp index f3bfbd3564ab1..98889a9df1163 100644 --- a/llvm/lib/Transforms/Scalar/LoopPassManager.cpp +++ b/llvm/lib/Transforms/Scalar/LoopPassManager.cpp @@ -6,6 +6,7 @@ // //===----------------------------------------------------------------------===// +#include "llvm/Support/TimeProfiler.h" #include "llvm/Transforms/Scalar/LoopPassManager.h" #include "llvm/Analysis/LoopInfo.h" @@ -33,15 +34,19 @@ 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; - PreservedAnalyses PassPA = Pass->run(L, AM, AR, U); + if (DebugLogging) + dbgs() << "Running pass: " << Pass->name() << " on " << L; + + PreservedAnalyses PassPA; + { + TimeTraceScope TimeScope(Pass->name(), L.getName()); + PassPA = Pass->run(L, AM, AR, U); + } // do not pass deleted Loop into the instrumentation if (U.skipCurrentLoop()) |