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| author | Vitaly Buka <vitalybuka@google.com> | 2022-04-19 16:26:17 -0700 |
|---|---|---|
| committer | Vitaly Buka <vitalybuka@google.com> | 2022-04-19 16:42:05 -0700 |
| commit | 33c5d8f9398a995177bdef86dbbfb9321ba5ef2a (patch) | |
| tree | f22b9c4a08024755ec6d06cd8cbcfd44ec7cdfb4 /llvm/lib/CodeGen/MachineModuleInfo.cpp | |
| parent | 0d0a99cb96183027af8212d0b8545356b65be0d3 (diff) | |
| download | llvm-33c5d8f9398a995177bdef86dbbfb9321ba5ef2a.zip llvm-33c5d8f9398a995177bdef86dbbfb9321ba5ef2a.tar.gz llvm-33c5d8f9398a995177bdef86dbbfb9321ba5ef2a.tar.bz2 | |
[msan] Disable assert with msan
The assert uses data from just destroyed BasicBlock.
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()) |