diff options
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2022-03-25 10:25:04 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2022-03-25 10:25:04 +0000 |
| commit | 1a943923b8bc000ae03b22a05413918723d2d044 (patch) | |
| tree | 96943c5916327d7b46ae6da19fa58039d68575bd /llvm/lib/Transforms/Utils/Debugify.cpp | |
| parent | ae95f291e8d92bb7396219839efc0012a13378e1 (diff) | |
| download | llvm-1a943923b8bc000ae03b22a05413918723d2d044.zip llvm-1a943923b8bc000ae03b22a05413918723d2d044.tar.gz llvm-1a943923b8bc000ae03b22a05413918723d2d044.tar.bz2 | |
[Utils] stripDebugifyMetadata - use cast<> instead of dyn_cast_or_null<> to avoid dereference of nullptr
The pointer is dereferenced immediately, so assert the cast is correct instead of returning nullptr
Diffstat (limited to 'llvm/lib/Transforms/Utils/Debugify.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Debugify.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/Debugify.cpp b/llvm/lib/Transforms/Utils/Debugify.cpp index d6b1b1b..7448e3e 100644 --- a/llvm/lib/Transforms/Utils/Debugify.cpp +++ b/llvm/lib/Transforms/Utils/Debugify.cpp @@ -266,7 +266,7 @@ bool llvm::stripDebugifyMetadata(Module &M) { SmallVector<MDNode *, 4> Flags(NMD->operands()); NMD->clearOperands(); for (MDNode *Flag : Flags) { - MDString *Key = dyn_cast_or_null<MDString>(Flag->getOperand(1)); + auto *Key = cast<MDString>(Flag->getOperand(1)); if (Key->getString() == "Debug Info Version") { Changed = true; continue; |