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author | Dan Gohman <gohman@apple.com> | 2010-03-01 17:34:28 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2010-03-01 17:34:28 +0000 |
commit | 16b77211cf38b040680ddaf2937499f5e2ca87fd (patch) | |
tree | 940dff338b9ca1a25688df4d5e8e5adea3b740a5 /lib/VMCore/PassManager.cpp | |
parent | 1ac1c1ee5d2cbb9658356eddddc6d5ba7c622e5c (diff) | |
download | llvm-16b77211cf38b040680ddaf2937499f5e2ca87fd.tar.gz llvm-16b77211cf38b040680ddaf2937499f5e2ca87fd.tar.bz2 llvm-16b77211cf38b040680ddaf2937499f5e2ca87fd.tar.xz |
Don't print "Modified" for passes which haven't modified anything.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97446 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/PassManager.cpp')
-rw-r--r-- | lib/VMCore/PassManager.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp index 8a3527ea52..499220f2b6 100644 --- a/lib/VMCore/PassManager.cpp +++ b/lib/VMCore/PassManager.cpp @@ -1118,6 +1118,7 @@ bool BBPassManager::runOnFunction(Function &F) { for (Function::iterator I = F.begin(), E = F.end(); I != E; ++I) for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) { BasicBlockPass *BP = getContainedPass(Index); + bool LocalChanged = false; dumpPassInfo(BP, EXECUTION_MSG, ON_BASICBLOCK_MSG, I->getName()); dumpRequiredSet(BP); @@ -1129,11 +1130,12 @@ bool BBPassManager::runOnFunction(Function &F) { PassManagerPrettyStackEntry X(BP, *I); Timer *T = StartPassTimer(BP); - Changed |= BP->runOnBasicBlock(*I); + LocalChanged |= BP->runOnBasicBlock(*I); StopPassTimer(BP, T); } - if (Changed) + Changed |= LocalChanged; + if (LocalChanged) dumpPassInfo(BP, MODIFICATION_MSG, ON_BASICBLOCK_MSG, I->getName()); dumpPreservedSet(BP); @@ -1334,6 +1336,7 @@ bool FPPassManager::runOnFunction(Function &F) { for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) { FunctionPass *FP = getContainedPass(Index); + bool LocalChanged = false; dumpPassInfo(FP, EXECUTION_MSG, ON_FUNCTION_MSG, F.getName()); dumpRequiredSet(FP); @@ -1344,11 +1347,12 @@ bool FPPassManager::runOnFunction(Function &F) { PassManagerPrettyStackEntry X(FP, F); Timer *T = StartPassTimer(FP); - Changed |= FP->runOnFunction(F); + LocalChanged |= FP->runOnFunction(F); StopPassTimer(FP, T); } - if (Changed) + Changed |= LocalChanged; + if (LocalChanged) dumpPassInfo(FP, MODIFICATION_MSG, ON_FUNCTION_MSG, F.getName()); dumpPreservedSet(FP); @@ -1407,6 +1411,7 @@ MPPassManager::runOnModule(Module &M) { for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) { ModulePass *MP = getContainedPass(Index); + bool LocalChanged = false; dumpPassInfo(MP, EXECUTION_MSG, ON_MODULE_MSG, M.getModuleIdentifier()); dumpRequiredSet(MP); @@ -1416,11 +1421,12 @@ MPPassManager::runOnModule(Module &M) { { PassManagerPrettyStackEntry X(MP, M); Timer *T = StartPassTimer(MP); - Changed |= MP->runOnModule(M); + LocalChanged |= MP->runOnModule(M); StopPassTimer(MP, T); } - if (Changed) + Changed |= LocalChanged; + if (LocalChanged) dumpPassInfo(MP, MODIFICATION_MSG, ON_MODULE_MSG, M.getModuleIdentifier()); dumpPreservedSet(MP); |