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[AMDGPU] isSDNodeAlwaysUniform - silence static analyzer dyn_cast<LoadSDNode> null dereference warning. NFCI. 

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

llvm-svn: 372528
This commit is contained in:
Simon Pilgrim 2019-09-22 21:01:13 +00:00
parent 96f35266a5
commit 557cee337b
1 changed files with 2 additions and 3 deletions
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5
llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
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@ -718,9 +718,8 @@ bool AMDGPUTargetLowering::isSDNodeAlwaysUniform(const SDNode * N) const {
break;
case ISD::LOAD:
{
const LoadSDNode * L = dyn_cast<LoadSDNode>(N);
if (L->getMemOperand()->getAddrSpace()
== AMDGPUAS::CONSTANT_ADDRESS_32BIT)
if (cast<LoadSDNode>(N)->getMemOperand()->getAddrSpace() ==
AMDGPUAS::CONSTANT_ADDRESS_32BIT)
return true;
return false;
}