SystemZISelLowering - supportedAddressingMode - silence static analyz…

…er dyn_cast<> null dereference warning. NFCI. 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: 375430
llvm · Oct 21, 2019 · ae99712 · ae99712
1 parent 57e8f0b
commit ae99712
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -847,7 +847,7 @@ supportedAddressingMode(Instruction *I, bool HasVector) {
   }
 
   if (isa<LoadInst>(I) && I->hasOneUse()) {
-    auto *SingleUser = dyn_cast<Instruction>(*I->user_begin());
+    auto *SingleUser = cast<Instruction>(*I->user_begin());
     if (SingleUser->getParent() == I->getParent()) {
       if (isa<ICmpInst>(SingleUser)) {
         if (auto *C = dyn_cast<ConstantInt>(SingleUser->getOperand(1)))