There are only two used in the IR optimization pipeline.
Port these and add them to the default pipeline.
Similar to https://reviews.llvm.org/D93863.
I added -mtriple to some tests since under the new PM, the passes are
only available when the TargetMachine is specified.
Reviewed By: rnk
Differential Revision: https://reviews.llvm.org/D93930
#ifndef LLVM_LIB_TARGET_NVPTX_NVPTX_H
#define LLVM_LIB_TARGET_NVPTX_NVPTX_H
+#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"
#include "llvm/Support/CodeGen.h"
MachineFunctionPass *createNVPTXPeephole();
MachineFunctionPass *createNVPTXProxyRegErasurePass();
+struct NVVMIntrRangePass : PassInfoMixin<NVVMIntrRangePass> {
+ NVVMIntrRangePass();
+ NVVMIntrRangePass(unsigned SmVersion) : SmVersion(SmVersion) {}
+ PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+
+private:
+ unsigned SmVersion;
+};
+
+struct NVVMReflectPass : PassInfoMixin<NVVMReflectPass> {
+ NVVMReflectPass();
+ NVVMReflectPass(unsigned SmVersion) : SmVersion(SmVersion) {}
+ PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+
+private:
+ unsigned SmVersion;
+};
+
namespace NVPTX {
enum DrvInterface {
NVCL,
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/Pass.h"
+#include "llvm/Passes/PassBuilder.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Target/TargetMachine.h"
});
}
+void NVPTXTargetMachine::registerPassBuilderCallbacks(PassBuilder &PB,
+ bool DebugPassManager) {
+ PB.registerPipelineParsingCallback(
+ [](StringRef PassName, FunctionPassManager &PM,
+ ArrayRef<PassBuilder::PipelineElement>) {
+ if (PassName == "nvvm-reflect") {
+ PM.addPass(NVVMReflectPass());
+ return true;
+ }
+ if (PassName == "nvvm-intr-range") {
+ PM.addPass(NVVMIntrRangePass());
+ return true;
+ }
+ return false;
+ });
+
+ PB.registerPipelineStartEPCallback(
+ [this, DebugPassManager](ModulePassManager &PM,
+ PassBuilder::OptimizationLevel Level) {
+ FunctionPassManager FPM(DebugPassManager);
+ FPM.addPass(NVVMReflectPass(Subtarget.getSmVersion()));
+ FPM.addPass(NVVMIntrRangePass(Subtarget.getSmVersion()));
+ PM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
+ });
+}
+
TargetTransformInfo
NVPTXTargetMachine::getTargetTransformInfo(const Function &F) {
return TargetTransformInfo(NVPTXTTIImpl(this, F));
}
void adjustPassManager(PassManagerBuilder &) override;
+ void registerPassBuilderCallbacks(PassBuilder &PB,
+ bool DebugPassManager) override;
TargetTransformInfo getTargetTransformInfo(const Function &F) override;
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsNVPTX.h"
+#include "llvm/IR/PassManager.h"
#include "llvm/Support/CommandLine.h"
using namespace llvm;
namespace {
class NVVMIntrRange : public FunctionPass {
private:
- struct {
- unsigned x, y, z;
- } MaxBlockSize, MaxGridSize;
+ unsigned SmVersion;
public:
static char ID;
NVVMIntrRange() : NVVMIntrRange(NVVMIntrRangeSM) {}
- NVVMIntrRange(unsigned int SmVersion) : FunctionPass(ID) {
- MaxBlockSize.x = 1024;
- MaxBlockSize.y = 1024;
- MaxBlockSize.z = 64;
-
- MaxGridSize.x = SmVersion >= 30 ? 0x7fffffff : 0xffff;
- MaxGridSize.y = 0xffff;
- MaxGridSize.z = 0xffff;
+ NVVMIntrRange(unsigned int SmVersion)
+ : FunctionPass(ID), SmVersion(SmVersion) {
initializeNVVMIntrRangePass(*PassRegistry::getPassRegistry());
}
return true;
}
-bool NVVMIntrRange::runOnFunction(Function &F) {
+static bool runNVVMIntrRange(Function &F, unsigned SmVersion) {
+ struct {
+ unsigned x, y, z;
+ } MaxBlockSize, MaxGridSize;
+ MaxBlockSize.x = 1024;
+ MaxBlockSize.y = 1024;
+ MaxBlockSize.z = 64;
+
+ MaxGridSize.x = SmVersion >= 30 ? 0x7fffffff : 0xffff;
+ MaxGridSize.y = 0xffff;
+ MaxGridSize.z = 0xffff;
+
// Go through the calls in this function.
bool Changed = false;
for (Instruction &I : instructions(F)) {
return Changed;
}
+
+bool NVVMIntrRange::runOnFunction(Function &F) {
+ return runNVVMIntrRange(F, SmVersion);
+}
+
+NVVMIntrRangePass::NVVMIntrRangePass() : NVVMIntrRangePass(NVVMIntrRangeSM) {}
+
+PreservedAnalyses NVVMIntrRangePass::run(Function &F,
+ FunctionAnalysisManager &AM) {
+ return runNVVMIntrRange(F, SmVersion) ? PreservedAnalyses::none()
+ : PreservedAnalyses::all();
+}
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsNVPTX.h"
#include "llvm/IR/Module.h"
+#include "llvm/IR/PassManager.h"
#include "llvm/IR/Type.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
"Replace occurrences of __nvvm_reflect() calls with 0/1", false,
false)
-bool NVVMReflect::runOnFunction(Function &F) {
+static bool runNVVMReflect(Function &F, unsigned SmVersion) {
if (!NVVMReflectEnabled)
return false;
return ToRemove.size() > 0;
}
+
+bool NVVMReflect::runOnFunction(Function &F) {
+ return runNVVMReflect(F, SmVersion);
+}
+
+NVVMReflectPass::NVVMReflectPass() : NVVMReflectPass(0) {}
+
+PreservedAnalyses NVVMReflectPass::run(Function &F,
+ FunctionAnalysisManager &AM) {
+ return runNVVMReflect(F, SmVersion) ? PreservedAnalyses::none()
+ : PreservedAnalyses::all();
+}
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck -allow-deprecated-dag-overlap %s
; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda -nvvm-intr-range \
; RUN: | FileCheck -allow-deprecated-dag-overlap --check-prefix=RANGE --check-prefix=RANGE_20 %s
+; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda -passes=nvvm-intr-range \
+; RUN: | FileCheck -allow-deprecated-dag-overlap --check-prefix=RANGE --check-prefix=RANGE_20 %s
; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda \
; RUN: -nvvm-intr-range -nvvm-intr-range-sm=30 \
; RUN: | FileCheck -allow-deprecated-dag-overlap --check-prefix=RANGE --check-prefix=RANGE_30 %s
+; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda \
+; RUN: -passes=nvvm-intr-range -nvvm-intr-range-sm=30 \
+; RUN: | FileCheck -allow-deprecated-dag-overlap --check-prefix=RANGE --check-prefix=RANGE_30 %s
define ptx_device i32 @test_tid_x() {
; CHECK: mov.u32 %r{{[0-9]+}}, %tid.x;
-; RUN: opt < %s -S -nvvm-reflect | FileCheck %s
+; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda -nvvm-reflect | FileCheck %s
+; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda -passes=nvvm-reflect | FileCheck %s
declare i32 @__nvvm_reflect(i8*)
@str = private unnamed_addr addrspace(1) constant [11 x i8] c"__CUDA_FTZ\00"
; RUN: cat %s > %t.noftz
; RUN: echo '!0 = !{i32 4, !"nvvm-reflect-ftz", i32 0}' >> %t.noftz
-; RUN: opt %t.noftz -S -nvvm-reflect -O2 \
+; RUN: opt %t.noftz -S -mtriple=nvptx-nvidia-cuda -nvvm-reflect -O2 \
; RUN: | FileCheck %s --check-prefix=USE_FTZ_0 --check-prefix=CHECK
; RUN: cat %s > %t.ftz
; RUN: echo '!0 = !{i32 4, !"nvvm-reflect-ftz", i32 1}' >> %t.ftz
-; RUN: opt %t.ftz -S -nvvm-reflect -O2 \
+; RUN: opt %t.ftz -S -mtriple=nvptx-nvidia-cuda -nvvm-reflect -O2 \
; RUN: | FileCheck %s --check-prefix=USE_FTZ_1 --check-prefix=CHECK
@str = private unnamed_addr addrspace(4) constant [11 x i8] c"__CUDA_FTZ\00"
// it exists.
static bool shouldPinPassToLegacyPM(StringRef Pass) {
std::vector<StringRef> PassNameExactToIgnore = {
+ "nvvm-reflect",
+ "nvvm-intr-range",
"amdgpu-simplifylib",
"amdgpu-usenative",
"amdgpu-promote-alloca",