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CrossDSOCFI - silence static analyzer dyn_cast<> null dereference warning. NFCI.

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The static analyzer is warning about a potential null dereference, but we should be able to use cast<> directly and if not assert will fire for us.

llvm-svn: 375427
This commit is contained in:
Simon Pilgrim 2019-10-21 17:15:25 +00:00
parent 60e3d5282e
commit a5667e6ca4
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/IPO/CrossDSOCFI.cpp
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@ -104,7 +104,7 @@ void CrossDSOCFI::buildCFICheck(Module &M) {
FunctionCallee C = M.getOrInsertFunction(
"__cfi_check", Type::getVoidTy(Ctx), Type::getInt64Ty(Ctx),
Type::getInt8PtrTy(Ctx), Type::getInt8PtrTy(Ctx));
Function *F = dyn_cast<Function>(C.getCallee());
Function *F = cast<Function>(C.getCallee());
// Take over the existing function. The frontend emits a weak stub so that the
// linker knows about the symbol; this pass replaces the function body.
F->deleteBody();