[clang] [llvm] [NVPTX] Fix for device function pointer having the same name as generated callprototype (PR #205639)

[Alex MacLean via cfe-commits]

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@@ -1246,6 +1251,11 @@ bool NVPTXAsmPrinter::doInitialization(Module &M) {
 
   GlobalsEmitted = false;
 
+  // Ensure globals are in the symbol table before ISel so any temp symbols are
+  // guaranteed not to collide with user symbols
+  for (const GlobalValue &GV : M.global_values())
+    TM.getSymbol(&GV);
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AlexMaclean wrote:

Use `AsmPrinter::getSymbol`

https://github.com/llvm/llvm-project/pull/205639