[llvm] [NVPTX] Add NewPM codegen pipeline (PR #215712)

[Aiden Grossman via llvm-commits]

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@@ -137,6 +136,9 @@ NVPTXTargetMachine::NVPTXTargetMachine(const Target &T, const Triple &TT,
       Subtarget(TT, CPU, FS, *this), StrPool(StrAlloc) {
   if (!DisableRequireStructuredCFG)
     setRequiresStructuredCFG(true);
+  // NVPTX does not produce verifier-clean MIR yet; see isMachineVerifierClean()
+  // for the legacy pass manager equivalent.
+  setEnableDefaultMachineVerifier(false);
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boomanaiden154 wrote:

Ah, missed that this is just how AMDGPU does this. This LGTM.

https://github.com/llvm/llvm-project/pull/215712