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[NVPTX] Add NewPM boilerplate to NVPTXISelDAGToDAG #215132

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Merged
AlexMaclean merged 2 commits into from
Aug 10, 2026
+17 −0
Merged

[NVPTX] Add NewPM boilerplate to NVPTXISelDAGToDAG #215132

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[NVPTX] Add NewPM boilerplate to NVPTXISelDAGToDAG
AlexMaclean Aug 9, 2026
10c78be
address comments
AlexMaclean Aug 9, 2026
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7 changes: 7 additions & 0 deletions llvm/lib/Target/NVPTX/NVPTX.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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"
Expand Down Expand Up @@ -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,
Expand Down
4 changes: 4 additions & 0 deletions llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
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Expand Up @@ -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) {}
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6 changes: 6 additions & 0 deletions llvm/lib/Target/NVPTX/NVPTXPassRegistry.def
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Expand Up @@ -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
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