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| author | dim <dim@FreeBSD.org> | 2011-05-02 19:34:44 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2011-05-02 19:34:44 +0000 |
| commit | 2b066988909948dc3d53d01760bc2d71d32f3feb (patch) | |
| tree | fc5f365fb9035b2d0c622bbf06c9bbe8627d7279 /lib/VMCore/PassManager.cpp | |
| parent | c80ac9d286b8fcc6d1ee5d76048134cf80aa9edc (diff) | |
| download | FreeBSD-src-2b066988909948dc3d53d01760bc2d71d32f3feb.zip FreeBSD-src-2b066988909948dc3d53d01760bc2d71d32f3feb.tar.gz | |
Vendor import of llvm trunk r130700:
http://llvm.org/svn/llvm-project/llvm/trunk@130700
Diffstat (limited to 'lib/VMCore/PassManager.cpp')
| -rw-r--r-- | lib/VMCore/PassManager.cpp | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp index 8bfef98..637fa79 100644 --- a/lib/VMCore/PassManager.cpp +++ b/lib/VMCore/PassManager.cpp @@ -14,6 +14,7 @@ #include "llvm/PassManagers.h" #include "llvm/PassManager.h" +#include "llvm/DebugInfoProbe.h" #include "llvm/Assembly/PrintModulePass.h" #include "llvm/Assembly/Writer.h" #include "llvm/Support/CommandLine.h" @@ -25,6 +26,7 @@ #include "llvm/Support/PassNameParser.h" #include "llvm/Support/raw_ostream.h" #include "llvm/Support/Mutex.h" +#include "llvm/ADT/StringMap.h" #include <algorithm> #include <cstdio> #include <map> @@ -63,11 +65,13 @@ PassOptionList; // Print IR out before/after specified passes. static PassOptionList PrintBefore("print-before", - llvm::cl::desc("Print IR before specified passes")); + llvm::cl::desc("Print IR before specified passes"), + cl::Hidden); static PassOptionList PrintAfter("print-after", - llvm::cl::desc("Print IR after specified passes")); + llvm::cl::desc("Print IR after specified passes"), + cl::Hidden); static cl::opt<bool> PrintBeforeAll("print-before-all", @@ -440,6 +444,20 @@ char PassManagerImpl::ID = 0; namespace { //===----------------------------------------------------------------------===// +// 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; +} + +//===----------------------------------------------------------------------===// /// TimingInfo Class - This class is used to calculate information about the /// amount of time each pass takes to execute. This only happens when /// -time-passes is enabled on the command line. @@ -964,7 +982,7 @@ void PMDataManager::add(Pass *P, bool ProcessAnalysis) { // Keep track of higher level analysis used by this manager. HigherLevelAnalysis.push_back(PRequired); } else - llvm_unreachable("Unable to accomodate Required Pass"); + llvm_unreachable("Unable to accommodate Required Pass"); } // Set P as P's last user until someone starts using P. @@ -1428,6 +1446,7 @@ void FunctionPassManagerImpl::releaseMemoryOnTheFly() { bool FunctionPassManagerImpl::run(Function &F) { bool Changed = false; TimingInfo::createTheTimeInfo(); + createDebugInfoProbe(); initializeAllAnalysisInfo(); for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index) @@ -1475,13 +1494,16 @@ bool FPPassManager::runOnFunction(Function &F) { dumpRequiredSet(FP); initializeAnalysisImpl(FP); - + if (TheDebugProbe) + TheDebugProbe->initialize(FP, F); { PassManagerPrettyStackEntry X(FP, F); TimeRegion PassTimer(getPassTimer(FP)); LocalChanged |= FP->runOnFunction(F); } + if (TheDebugProbe) + TheDebugProbe->finalize(FP, F); Changed |= LocalChanged; if (LocalChanged) @@ -1629,6 +1651,7 @@ Pass* MPPassManager::getOnTheFlyPass(Pass *MP, AnalysisID PI, Function &F){ bool PassManagerImpl::run(Module &M) { bool Changed = false; TimingInfo::createTheTimeInfo(); + createDebugInfoProbe(); dumpArguments(); dumpPasses(); |
