diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/IPO/StripSymbols.cpp')
| -rw-r--r-- | contrib/llvm/lib/Transforms/IPO/StripSymbols.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Transforms/IPO/StripSymbols.cpp b/contrib/llvm/lib/Transforms/IPO/StripSymbols.cpp index a4f30c5..46f352f 100644 --- a/contrib/llvm/lib/Transforms/IPO/StripSymbols.cpp +++ b/contrib/llvm/lib/Transforms/IPO/StripSymbols.cpp @@ -211,13 +211,13 @@ static bool StripSymbolNames(Module &M, bool PreserveDbgInfo) { for (Module::global_iterator I = M.global_begin(), E = M.global_end(); I != E; ++I) { - if (I->hasLocalLinkage() && llvmUsedValues.count(I) == 0) + if (I->hasLocalLinkage() && llvmUsedValues.count(&*I) == 0) if (!PreserveDbgInfo || !I->getName().startswith("llvm.dbg")) I->setName(""); // Internal symbols can't participate in linkage } for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) { - if (I->hasLocalLinkage() && llvmUsedValues.count(I) == 0) + if (I->hasLocalLinkage() && llvmUsedValues.count(&*I) == 0) if (!PreserveDbgInfo || !I->getName().startswith("llvm.dbg")) I->setName(""); // Internal symbols can't participate in linkage StripSymtab(I->getValueSymbolTable(), PreserveDbgInfo); @@ -305,6 +305,12 @@ bool StripDeadDebugInfo::runOnModule(Module &M) { SmallVector<Metadata *, 64> LiveSubprograms; DenseSet<const MDNode *> VisitedSet; + std::set<DISubprogram *> LiveSPs; + for (Function &F : M) { + if (DISubprogram *SP = F.getSubprogram()) + LiveSPs.insert(SP); + } + for (DICompileUnit *DIC : F.compile_units()) { // Create our live subprogram list. bool SubprogramChange = false; @@ -314,7 +320,7 @@ bool StripDeadDebugInfo::runOnModule(Module &M) { continue; // If the function referenced by DISP is not null, the function is live. - if (DISP->getFunction()) + if (LiveSPs.count(DISP)) LiveSubprograms.push_back(DISP); else SubprogramChange = true; |
