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SystemZISelLowering - supportedAddressingMode - 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375430 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim
2019-10-21 17:16:03 +00:00
parent 2ae2f59248
commit 25c29219cb
1 changed files with 1 additions and 1 deletions
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2
lib/Target/SystemZ/SystemZISelLowering.cpp
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@@ -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)))