[llvm] [NVPTX] Basic support for fp128 as a storage type (PR #136006)

[Artem Belevich via llvm-commits]

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@@ -1682,29 +1673,37 @@ void NVPTXAsmPrinter::bufferLEByte(const Constant *CPV, int Bytes,
 void NVPTXAsmPrinter::bufferAggregateConstant(const Constant *CPV,
                                               AggBuffer *aggBuffer) {
   const DataLayout &DL = getDataLayout();
-  int Bytes;
 
-  // Integers of arbitrary width
-  if (const ConstantInt *CI = dyn_cast<ConstantInt>(CPV)) {
-    APInt Val = CI->getValue();
+  auto BufferConstant = [&](APInt Val) {
     for (unsigned I = 0, E = DL.getTypeAllocSize(CPV->getType()); I < E; ++I) {
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Artem-B wrote:

We could use `llvm::seq` here.

https://github.com/llvm/llvm-project/pull/136006