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Take out the debug info probe stuff. It's making some changes to

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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
This commit is contained in:
Eric Christopher
2012-03-23 03:54:05 +00:00
parent 8a618a2958
commit 9e7e609525
4 changed files with 3 additions and 335 deletions
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23
lib/Analysis/LoopPass.cpp
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@ -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,