[llvm] 64fc330 - [NVPTX] Add NewPM boilerplate to NVPTXISelDAGToDAG (#215132)

[via llvm-commits]

Author: Alex MacLean
Date: 2026-08-09T18:28:12-07:00
New Revision: 64fc33034ce429c247f619c5abfa724e657242f9

URL: https://github.com/llvm/llvm-project/commit/64fc33034ce429c247f619c5abfa724e657242f9
DIFF: https://github.com/llvm/llvm-project/commit/64fc33034ce429c247f619c5abfa724e657242f9.diff

LOG: [NVPTX] Add NewPM boilerplate to NVPTXISelDAGToDAG (#215132)

Added: 
    

Modified: 
    llvm/lib/Target/NVPTX/NVPTX.h
    llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
    llvm/lib/Target/NVPTX/NVPTXPassRegistry.def

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/NVPTX/NVPTX.h b/llvm/lib/Target/NVPTX/NVPTX.h
index 365ac038b79cc..881ea984f0c18 100644
--- a/llvm/lib/Target/NVPTX/NVPTX.h
+++ b/llvm/lib/Target/NVPTX/NVPTX.h
@@ -15,6 +15,8 @@
 #define LLVM_LIB_TARGET_NVPTX_NVPTX_H
 
 #include "llvm/ADT/Bitfields.h"
+#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
+#include "llvm/CodeGen/SelectionDAGISel.h"
 #include "llvm/IR/PassManager.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/AtomicOrdering.h"
@@ -136,6 +138,11 @@ struct NVPTXTagInvariantLoadsPass
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
 };
 
+class NVPTXISelDAGToDAGPass : public SelectionDAGISelPass {
+public:
+  NVPTXISelDAGToDAGPass(NVPTXTargetMachine &TM, CodeGenOptLevel OptLevel);
+};
+
 namespace NVPTX {
 enum DrvInterface {
   NVCL,

diff  --git a/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp b/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
index b3bb96c202c55..804427921856f 100644
--- a/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
@@ -190,6 +190,10 @@ char NVPTXDAGToDAGISelLegacy::ID = 0;
 
 INITIALIZE_PASS(NVPTXDAGToDAGISelLegacy, DEBUG_TYPE, PASS_NAME, false, false)
 
+NVPTXISelDAGToDAGPass::NVPTXISelDAGToDAGPass(NVPTXTargetMachine &TM,
+                                             CodeGenOptLevel OptLevel)
+    : SelectionDAGISelPass(std::make_unique<NVPTXDAGToDAGISel>(TM, OptLevel)) {}
+
 NVPTXDAGToDAGISel::NVPTXDAGToDAGISel(NVPTXTargetMachine &tm,
                                      CodeGenOptLevel OptLevel)
     : SelectionDAGISel(tm, OptLevel), TM(tm) {}

diff  --git a/llvm/lib/Target/NVPTX/NVPTXPassRegistry.def b/llvm/lib/Target/NVPTX/NVPTXPassRegistry.def
index 7fd6265cda106..aac7162397744 100644
--- a/llvm/lib/Target/NVPTX/NVPTXPassRegistry.def
+++ b/llvm/lib/Target/NVPTX/NVPTXPassRegistry.def
@@ -44,3 +44,9 @@ FUNCTION_PASS("nvptx-mark-kernel-ptrs-global", NVPTXMarkKernelPtrsGlobalPass())
 FUNCTION_PASS("nvptx-tag-invariant-loads", NVPTXTagInvariantLoadsPass())
 FUNCTION_PASS("nvptx-ir-peephole", NVPTXIRPeepholePass())
 #undef FUNCTION_PASS
+
+#ifndef MACHINE_FUNCTION_PASS
+#define MACHINE_FUNCTION_PASS(NAME, CREATE_PASS)
+#endif
+MACHINE_FUNCTION_PASS("nvptx-isel", NVPTXISelDAGToDAGPass(*this, getOptLevel()))
+#undef MACHINE_FUNCTION_PASS