diff options
Diffstat (limited to 'llvm/lib/IR/DebugInfo.cpp')
-rw-r--r-- | llvm/lib/IR/DebugInfo.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp index 6b9bc689a44..7f91b49d828 100644 --- a/llvm/lib/IR/DebugInfo.cpp +++ b/llvm/lib/IR/DebugInfo.cpp @@ -53,12 +53,11 @@ void DebugInfoFinder::reset() { void DebugInfoFinder::processModule(const Module &M) { for (auto *CU : M.debug_compile_units()) { addCompileUnit(CU); - for (auto DIG : CU->getGlobalVariables()) { - if (!addGlobalVariable(DIG)) - continue; - auto *GV = DIG->getVariable(); - processScope(GV->getScope()); - processType(GV->getType().resolve()); + for (auto *DIG : CU->getGlobalVariables()) { + if (addGlobalVariable(DIG)) { + processScope(DIG->getScope()); + processType(DIG->getType().resolve()); + } } for (auto *ET : CU->getEnumTypes()) processType(ET); @@ -207,7 +206,10 @@ bool DebugInfoFinder::addCompileUnit(DICompileUnit *CU) { return true; } -bool DebugInfoFinder::addGlobalVariable(DIGlobalVariableExpression *DIG) { +bool DebugInfoFinder::addGlobalVariable(DIGlobalVariable *DIG) { + if (!DIG) + return false; + if (!NodesSeen.insert(DIG).second) return false; |