From 9e7e60952505da18c67b575b07237445cc673691 Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@apple.com>
Date: Fri, 23 Mar 2012 03:54:05 +0000
Subject: Take out the debug info probe stuff. It's making some changes to the
 PassManager annoying and should be reimplemented as a decorator on top of
 existing passes (as should the timing data).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153305 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Analysis/LoopPass.cpp | 23 ++---------------------
 1 file changed, 2 insertions(+), 21 deletions(-)

(limited to 'lib/Analysis/LoopPass.cpp')

diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index 5ba1f4045d..aba700ac5c 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -14,10 +14,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Analysis/LoopPass.h"
-#include "llvm/DebugInfoProbe.h"
 #include "llvm/Assembly/PrintModulePass.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/Timer.h"
 using namespace llvm;
 
@@ -53,20 +51,6 @@ public:
 char PrintLoopPass::ID = 0;
 }
 
-//===----------------------------------------------------------------------===//
-// DebugInfoProbe
-
-static DebugInfoProbeInfo *TheDebugProbe;
-static void createDebugInfoProbe() {
-  if (TheDebugProbe) return;
-
-  // Constructed the first time this is called. This guarantees that the
-  // object will be constructed, if -enable-debug-info-probe is set,
-  // before static globals, thus it will be destroyed before them.
-  static ManagedStatic<DebugInfoProbeInfo> DIP;
-  TheDebugProbe = &*DIP;
-}
-
 //===----------------------------------------------------------------------===//
 // LPPassManager
 //
@@ -195,7 +179,6 @@ void LPPassManager::getAnalysisUsage(AnalysisUsage &Info) const {
 bool LPPassManager::runOnFunction(Function &F) {
   LI = &getAnalysis<LoopInfo>();
   bool Changed = false;
-  createDebugInfoProbe();
 
   // Collect inherited analysis from Module level pass manager.
   populateInheritedAnalysis(TPM->activeStack);
@@ -227,21 +210,19 @@ bool LPPassManager::runOnFunction(Function &F) {
     // Run all passes on the current Loop.
     for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
       LoopPass *P = getContainedPass(Index);
+
       dumpPassInfo(P, EXECUTION_MSG, ON_LOOP_MSG,
                    CurrentLoop->getHeader()->getName());
       dumpRequiredSet(P);
 
       initializeAnalysisImpl(P);
-      if (TheDebugProbe)
-        TheDebugProbe->initialize(P, F);
+
       {
         PassManagerPrettyStackEntry X(P, *CurrentLoop->getHeader());
         TimeRegion PassTimer(getPassTimer(P));
 
         Changed |= P->runOnLoop(CurrentLoop, *this);
       }
-      if (TheDebugProbe)
-        TheDebugProbe->finalize(P, F);
 
       if (Changed)
         dumpPassInfo(P, MODIFICATION_MSG, ON_LOOP_MSG,
-- 
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