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| author | Devang Patel <dpatel@apple.com> | 2011-09-06 17:40:08 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-09-06 17:40:08 +0000 |
| commit | fa515ecbca942d44b2700799622b34345ea02852 (patch) | |
| tree | 4ae03059d427a551266734efdcfed5eec9527204 /lib/Analysis | |
| parent | 4a544a79bd735967f1d33fe675ae4566dbd17813 (diff) | |
| download | external_llvm-fa515ecbca942d44b2700799622b34345ea02852.zip external_llvm-fa515ecbca942d44b2700799622b34345ea02852.tar.gz external_llvm-fa515ecbca942d44b2700799622b34345ea02852.tar.bz2 | |
Now, named mdnode llvm.dbg.cu keeps track of all compile units in a module. Update DebugInfoFinder to collect compile units from llvm.dbg.cu.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139147 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
| -rw-r--r-- | lib/Analysis/DebugInfo.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp index b050227..a3dea40 100644 --- a/lib/Analysis/DebugInfo.cpp +++ b/lib/Analysis/DebugInfo.cpp @@ -905,6 +905,10 @@ DIVariable llvm::cleanseInlinedVariable(MDNode *DV, LLVMContext &VMContext) { /// processModule - Process entire module and collect debug info. void DebugInfoFinder::processModule(Module &M) { + if (NamedMDNode *CU_Nodes = M.getNamedMetadata("llvm.dbg.cu")) + for (unsigned i = 0, e = CU_Nodes->getNumOperands(); i != e; ++i) + addCompileUnit(DICompileUnit(CU_Nodes->getOperand(i))); + for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) for (Function::iterator FI = (*I).begin(), FE = (*I).end(); FI != FE; ++FI) for (BasicBlock::iterator BI = (*FI).begin(), BE = (*FI).end(); BI != BE; @@ -934,7 +938,8 @@ void DebugInfoFinder::processModule(Module &M) { for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) { DIGlobalVariable DIG(cast<MDNode>(NMD->getOperand(i))); if (addGlobalVariable(DIG)) { - addCompileUnit(DIG.getCompileUnit()); + if (DIG.getVersion() <= LLVMDebugVersion10) + addCompileUnit(DIG.getCompileUnit()); processType(DIG.getType()); } } @@ -962,8 +967,8 @@ void DebugInfoFinder::processLocation(DILocation Loc) { void DebugInfoFinder::processType(DIType DT) { if (!addType(DT)) return; - - addCompileUnit(DT.getCompileUnit()); + if (DT.getVersion() <= LLVMDebugVersion10) + addCompileUnit(DT.getCompileUnit()); if (DT.isCompositeType()) { DICompositeType DCT(DT); processType(DCT.getTypeDerivedFrom()); @@ -994,7 +999,8 @@ void DebugInfoFinder::processLexicalBlock(DILexicalBlock LB) { void DebugInfoFinder::processSubprogram(DISubprogram SP) { if (!addSubprogram(SP)) return; - addCompileUnit(SP.getCompileUnit()); + if (SP.getVersion() <= LLVMDebugVersion10) + addCompileUnit(SP.getCompileUnit()); processType(SP.getType()); } @@ -1009,8 +1015,8 @@ void DebugInfoFinder::processDeclare(DbgDeclareInst *DDI) { if (!NodesSeen.insert(DV)) return; - - addCompileUnit(DIVariable(N).getCompileUnit()); + if (DIVariable(N).getVersion() <= LLVMDebugVersion10) + addCompileUnit(DIVariable(N).getCompileUnit()); processType(DIVariable(N).getType()); } |