[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
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
index c24ea04..203cc67 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -718,9 +718,8 @@
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;
}