[llvm-branch-commits] [llvm] [CodeGen][NewPM] Port MachineCycleInfo to NPM (PR #114745)
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Mon Nov 4 03:14:22 PST 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-x86
Author: Akshat Oke (optimisan)
<details>
<summary>Changes</summary>
---
Full diff: https://github.com/llvm/llvm-project/pull/114745.diff
7 Files Affected:
- (modified) llvm/include/llvm/CodeGen/MachineCycleAnalysis.h (+21)
- (modified) llvm/include/llvm/InitializePasses.h (+1-1)
- (modified) llvm/include/llvm/Passes/MachinePassRegistry.def (+2-1)
- (modified) llvm/lib/CodeGen/CodeGen.cpp (+1-1)
- (modified) llvm/lib/CodeGen/MachineCycleAnalysis.cpp (+29-9)
- (modified) llvm/lib/Passes/PassBuilder.cpp (+1)
- (modified) llvm/test/CodeGen/X86/cycle-info.mir (+2)
``````````diff
diff --git a/llvm/include/llvm/CodeGen/MachineCycleAnalysis.h b/llvm/include/llvm/CodeGen/MachineCycleAnalysis.h
index 1888dd053ce65e..64cf30e6ddf3b8 100644
--- a/llvm/include/llvm/CodeGen/MachineCycleAnalysis.h
+++ b/llvm/include/llvm/CodeGen/MachineCycleAnalysis.h
@@ -16,6 +16,7 @@
#include "llvm/ADT/GenericCycleInfo.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/CodeGen/MachineSSAContext.h"
namespace llvm {
@@ -46,6 +47,26 @@ class MachineCycleInfoWrapperPass : public MachineFunctionPass {
// version.
bool isCycleInvariant(const MachineCycle *Cycle, MachineInstr &I);
+class MachineCycleAnalysis : public AnalysisInfoMixin<MachineCycleAnalysis> {
+ friend AnalysisInfoMixin<MachineCycleAnalysis>;
+ static AnalysisKey Key;
+
+public:
+ using Result = MachineCycleInfo;
+
+ Result run(MachineFunction &MF, MachineFunctionAnalysisManager &MFAM);
+};
+
+class MachineCycleInfoPrinterPass
+ : public PassInfoMixin<MachineCycleInfoPrinterPass> {
+ raw_ostream &OS;
+
+public:
+ explicit MachineCycleInfoPrinterPass(raw_ostream &OS) : OS(OS) {}
+ PreservedAnalyses run(MachineFunction &MF,
+ MachineFunctionAnalysisManager &MFAM);
+};
+
} // end namespace llvm
#endif // LLVM_CODEGEN_MACHINECYCLEANALYSIS_H
diff --git a/llvm/include/llvm/InitializePasses.h b/llvm/include/llvm/InitializePasses.h
index 54c070401ec8a4..b040e7c096d1f5 100644
--- a/llvm/include/llvm/InitializePasses.h
+++ b/llvm/include/llvm/InitializePasses.h
@@ -191,7 +191,7 @@ void initializeMachineCFGPrinterPass(PassRegistry &);
void initializeMachineCSELegacyPass(PassRegistry &);
void initializeMachineCombinerPass(PassRegistry &);
void initializeMachineCopyPropagationPass(PassRegistry &);
-void initializeMachineCycleInfoPrinterPassPass(PassRegistry &);
+void initializeMachineCycleInfoPrinterLegacyPass(PassRegistry &);
void initializeMachineCycleInfoWrapperPassPass(PassRegistry &);
void initializeMachineDominanceFrontierPass(PassRegistry &);
void initializeMachineDominatorTreeWrapperPassPass(PassRegistry &);
diff --git a/llvm/include/llvm/Passes/MachinePassRegistry.def b/llvm/include/llvm/Passes/MachinePassRegistry.def
index 9d12a120ff7ac6..bfe8caba0ce0b3 100644
--- a/llvm/include/llvm/Passes/MachinePassRegistry.def
+++ b/llvm/include/llvm/Passes/MachinePassRegistry.def
@@ -101,6 +101,7 @@ MACHINE_FUNCTION_ANALYSIS("live-vars", LiveVariablesAnalysis())
MACHINE_FUNCTION_ANALYSIS("machine-block-freq", MachineBlockFrequencyAnalysis())
MACHINE_FUNCTION_ANALYSIS("machine-branch-prob",
MachineBranchProbabilityAnalysis())
+MACHINE_FUNCTION_ANALYSIS("machine-cycles", MachineCycleAnalysis())
MACHINE_FUNCTION_ANALYSIS("machine-dom-tree", MachineDominatorTreeAnalysis())
MACHINE_FUNCTION_ANALYSIS("machine-loops", MachineLoopAnalysis())
MACHINE_FUNCTION_ANALYSIS("machine-opt-remark-emitter",
@@ -151,6 +152,7 @@ MACHINE_FUNCTION_PASS("print<machine-branch-prob>",
MACHINE_FUNCTION_PASS("print<machine-dom-tree>",
MachineDominatorTreePrinterPass(dbgs()))
MACHINE_FUNCTION_PASS("print<machine-loops>", MachineLoopPrinterPass(dbgs()))
+MACHINE_FUNCTION_PASS("print<machine-cycles>", MachineCycleInfoPrinterPass(dbgs()))
MACHINE_FUNCTION_PASS("print<machine-post-dom-tree>",
MachinePostDominatorTreePrinterPass(dbgs()))
MACHINE_FUNCTION_PASS("print<slot-indexes>", SlotIndexesPrinterPass(dbgs()))
@@ -241,7 +243,6 @@ DUMMY_MACHINE_FUNCTION_PASS("post-RA-sched", PostRASchedulerPass)
DUMMY_MACHINE_FUNCTION_PASS("postmisched", PostMachineSchedulerPass)
DUMMY_MACHINE_FUNCTION_PASS("postra-machine-sink", PostRAMachineSinkingPass)
DUMMY_MACHINE_FUNCTION_PASS("postrapseudos", ExpandPostRAPseudosPass)
-DUMMY_MACHINE_FUNCTION_PASS("print-machine-cycles", MachineCycleInfoPrinterPass)
DUMMY_MACHINE_FUNCTION_PASS("print-machine-uniformity", MachineUniformityInfoPrinterPass)
DUMMY_MACHINE_FUNCTION_PASS("processimpdefs", ProcessImplicitDefsPass)
DUMMY_MACHINE_FUNCTION_PASS("prologepilog", PrologEpilogInserterPass)
diff --git a/llvm/lib/CodeGen/CodeGen.cpp b/llvm/lib/CodeGen/CodeGen.cpp
index 39fba1d0b527ef..adddb8daaa0e91 100644
--- a/llvm/lib/CodeGen/CodeGen.cpp
+++ b/llvm/lib/CodeGen/CodeGen.cpp
@@ -78,7 +78,7 @@ void llvm::initializeCodeGen(PassRegistry &Registry) {
initializeMachineCSELegacyPass(Registry);
initializeMachineCombinerPass(Registry);
initializeMachineCopyPropagationPass(Registry);
- initializeMachineCycleInfoPrinterPassPass(Registry);
+ initializeMachineCycleInfoPrinterLegacyPass(Registry);
initializeMachineCycleInfoWrapperPassPass(Registry);
initializeMachineDominatorTreeWrapperPassPass(Registry);
initializeMachineFunctionPrinterPassPass(Registry);
diff --git a/llvm/lib/CodeGen/MachineCycleAnalysis.cpp b/llvm/lib/CodeGen/MachineCycleAnalysis.cpp
index 57f7a098ac1757..6e58439960e26b 100644
--- a/llvm/lib/CodeGen/MachineCycleAnalysis.cpp
+++ b/llvm/lib/CodeGen/MachineCycleAnalysis.cpp
@@ -54,43 +54,63 @@ void MachineCycleInfoWrapperPass::releaseMemory() {
F = nullptr;
}
+AnalysisKey MachineCycleAnalysis::Key;
+
+MachineCycleInfo
+MachineCycleAnalysis::run(MachineFunction &MF,
+ MachineFunctionAnalysisManager &MFAM) {
+ MachineCycleInfo MCI;
+ MCI.compute(MF);
+ return MCI;
+}
+
namespace {
-class MachineCycleInfoPrinterPass : public MachineFunctionPass {
+class MachineCycleInfoPrinterLegacy : public MachineFunctionPass {
public:
static char ID;
- MachineCycleInfoPrinterPass();
+ MachineCycleInfoPrinterLegacy();
bool runOnMachineFunction(MachineFunction &F) override;
void getAnalysisUsage(AnalysisUsage &AU) const override;
};
} // namespace
-char MachineCycleInfoPrinterPass::ID = 0;
+char MachineCycleInfoPrinterLegacy::ID = 0;
-MachineCycleInfoPrinterPass::MachineCycleInfoPrinterPass()
+MachineCycleInfoPrinterLegacy::MachineCycleInfoPrinterLegacy()
: MachineFunctionPass(ID) {
- initializeMachineCycleInfoPrinterPassPass(*PassRegistry::getPassRegistry());
+ initializeMachineCycleInfoPrinterLegacyPass(*PassRegistry::getPassRegistry());
}
-INITIALIZE_PASS_BEGIN(MachineCycleInfoPrinterPass, "print-machine-cycles",
+INITIALIZE_PASS_BEGIN(MachineCycleInfoPrinterLegacy, "print-machine-cycles",
"Print Machine Cycle Info Analysis", true, true)
INITIALIZE_PASS_DEPENDENCY(MachineCycleInfoWrapperPass)
-INITIALIZE_PASS_END(MachineCycleInfoPrinterPass, "print-machine-cycles",
+INITIALIZE_PASS_END(MachineCycleInfoPrinterLegacy, "print-machine-cycles",
"Print Machine Cycle Info Analysis", true, true)
-void MachineCycleInfoPrinterPass::getAnalysisUsage(AnalysisUsage &AU) const {
+void MachineCycleInfoPrinterLegacy::getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequired<MachineCycleInfoWrapperPass>();
MachineFunctionPass::getAnalysisUsage(AU);
}
-bool MachineCycleInfoPrinterPass::runOnMachineFunction(MachineFunction &F) {
+bool MachineCycleInfoPrinterLegacy::runOnMachineFunction(MachineFunction &F) {
auto &CI = getAnalysis<MachineCycleInfoWrapperPass>();
CI.print(errs());
return false;
}
+PreservedAnalyses
+MachineCycleInfoPrinterPass::run(MachineFunction &MF,
+ MachineFunctionAnalysisManager &MFAM) {
+ OS << "MachineCycleInfo for function: " << MF.getName() << "\n";
+
+ auto &MCI = MFAM.getResult<MachineCycleAnalysis>(MF);
+ MCI.print(OS);
+ return PreservedAnalyses::all();
+}
+
bool llvm::isCycleInvariant(const MachineCycle *Cycle, MachineInstr &I) {
MachineFunction *MF = I.getParent()->getParent();
MachineRegisterInfo *MRI = &MF->getRegInfo();
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
index a879918005cad8..b9148eae848706 100644
--- a/llvm/lib/Passes/PassBuilder.cpp
+++ b/llvm/lib/Passes/PassBuilder.cpp
@@ -104,6 +104,7 @@
#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
#include "llvm/CodeGen/MachineCSE.h"
+#include "llvm/CodeGen/MachineCycleAnalysis.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/MachineLICM.h"
diff --git a/llvm/test/CodeGen/X86/cycle-info.mir b/llvm/test/CodeGen/X86/cycle-info.mir
index 358ccb2c5e731d..2523d64110d065 100644
--- a/llvm/test/CodeGen/X86/cycle-info.mir
+++ b/llvm/test/CodeGen/X86/cycle-info.mir
@@ -1,5 +1,7 @@
# RUN: llc -mtriple=x86_64-unknown-linux-gnu -run-pass=print-machine-cycles -o - %s 2>&1 | FileCheck %s
+# RUN: llc -mtriple=x86_64-unknown-linux-gnu -passes="print<machine-cycles>" -o - %s 2>&1 | FileCheck %s
+
...
---
# CHECK-LABEL: MachineCycleInfo for function: empty
``````````
</details>
https://github.com/llvm/llvm-project/pull/114745
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