commit 9e7e60952505da18c67b575b07237445cc673691
author Eric Christopher <echristo@apple.com> Fri Mar 23 03:54:05 2012 +0000
committer Eric Christopher <echristo@apple.com> Fri Mar 23 03:54:05 2012 +0000
tree 9a5a10ac2af8ae0db1b920f5783fbb1b9d52f0d2
parent 8a618a29588b184bcf3ec05075e9faadf186f140

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

diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index 5ba1f40..aba700a 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;
 
@@ -54,20 +52,6 @@
 }
 
 //===----------------------------------------------------------------------===//
-// 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 @@
 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 @@
     // 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,