[llvm] [NVPTX] Implement computeKnownBitsForTargetNode for LoadV2/4 (PR #154165)

[Kevin McAfee via llvm-commits]

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@@ -1301,26 +1301,17 @@ bool NVPTXDAGToDAGISel::tryLDG(MemSDNode *LD) {
   return true;
 }
 
+unsigned NVPTXDAGToDAGISel::getFromTypeWidthForLoad(const MemSDNode *Mem) {
+  EVT MemVT = Mem->getMemoryVT();
+  auto ElementBitWidth = MemVT.getSizeInBits() / (Mem->getNumValues() - 1);
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kalxr wrote:

Fixed

https://github.com/llvm/llvm-project/pull/154165