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-rw-r--r--llvm/lib/Transforms/IPO/StripSymbols.cpp17
-rw-r--r--llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp2
2 files changed, 11 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/IPO/StripSymbols.cpp b/llvm/lib/Transforms/IPO/StripSymbols.cpp
index 5cb8ff56584..8f6f161428e 100644
--- a/llvm/lib/Transforms/IPO/StripSymbols.cpp
+++ b/llvm/lib/Transforms/IPO/StripSymbols.cpp
@@ -313,20 +313,23 @@ bool StripDeadDebugInfo::runOnModule(Module &M) {
// replace the current list of potentially dead global variables/functions
// with the live list.
SmallVector<Metadata *, 64> LiveGlobalVariables;
- DenseSet<const MDNode *> VisitedSet;
+ DenseSet<DIGlobalVariableExpression *> VisitedSet;
- std::set<DIGlobalVariable *> LiveGVs;
+ std::set<DIGlobalVariableExpression *> LiveGVs;
for (GlobalVariable &GV : M.globals()) {
- SmallVector<DIGlobalVariable *, 1> DIs;
- GV.getDebugInfo(DIs);
- for (DIGlobalVariable *DI : DIs)
- LiveGVs.insert(DI);
+ SmallVector<DIGlobalVariableExpression *, 1> GVEs;
+ GV.getDebugInfo(GVEs);
+ for (auto *GVE : GVEs)
+ LiveGVs.insert(GVE);
}
for (DICompileUnit *DIC : F.compile_units()) {
// Create our live global variable list.
bool GlobalVariableChange = false;
- for (DIGlobalVariable *DIG : DIC->getGlobalVariables()) {
+ for (auto *DIG : DIC->getGlobalVariables()) {
+ if (DIG->getExpression() && DIG->getExpression()->isConstant())
+ LiveGVs.insert(DIG);
+
// Make sure we only visit each global variable only once.
if (!VisitedSet.insert(DIG).second)
continue;
diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index acc13aaeaf4..6a7cb0e45c6 100644
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -1655,7 +1655,7 @@ bool AddressSanitizerModule::InstrumentGlobals(IRBuilder<> &IRB, Module &M) {
// Transfer the debug info. The payload starts at offset zero so we can
// copy the debug info over as is.
- SmallVector<DIGlobalVariable *, 1> GVs;
+ SmallVector<DIGlobalVariableExpression *, 1> GVs;
G->getDebugInfo(GVs);
for (auto *GV : GVs)
NewGlobal->addDebugInfo(GV);
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