[PATCH] D152197: Fix static analyzer bugs with null pointer dereferences in CheckSizelessVectorOperands()

[Soumi Manna via Phabricator via cfe-commits]

Manna marked an inline comment as done.
Manna added inline comments.


================
Comment at: clang/lib/Sema/SemaExpr.cpp:11148
   if (LHSType->isVLSTBuiltinType() && RHSType->isVLSTBuiltinType() &&
       Context.getBuiltinVectorTypeInfo(LHSBuiltinTy).EC !=
           Context.getBuiltinVectorTypeInfo(RHSBuiltinTy).EC) {
----------------
erichkeane wrote:
> This is the only other use of htem, but the 1st part of the 'if' checks if these are builtin types.  
Thanks for the comments. I have added nullptr checks for LHSBuiltinTy  and RHSBuiltinTy before using them to getBuiltinVectorTypeInfo() which dereferences.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D152197/new/

https://reviews.llvm.org/D152197