diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineModuleInfo.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineModuleInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineModuleInfo.cpp b/llvm/lib/CodeGen/MachineModuleInfo.cpp index 094d2f0..cbcef3e 100644 --- a/llvm/lib/CodeGen/MachineModuleInfo.cpp +++ b/llvm/lib/CodeGen/MachineModuleInfo.cpp @@ -24,6 +24,7 @@ #include "llvm/MC/MCSymbol.h" #include "llvm/Pass.h" #include "llvm/Support/Casting.h" +#include "llvm/Support/Compiler.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Target/TargetLoweringObjectFile.h" #include "llvm/Target/TargetMachine.h" @@ -145,8 +146,11 @@ void MMIAddrLabelMap::UpdateForDeletedBlock(BasicBlock *BB) { assert(!Entry.Symbols.empty() && "Didn't have a symbol, why a callback?"); BBCallbacks[Entry.Index] = nullptr; // Clear the callback. +#if !LLVM_MEMORY_SANITIZER_BUILD + // BasicBlock is destroyed already, so this access is UB detectable by msan. assert((BB->getParent() == nullptr || BB->getParent() == Entry.Fn) && "Block/parent mismatch"); +#endif for (MCSymbol *Sym : Entry.Symbols) { if (Sym->isDefined()) |