mirror of
https://github.com/c64scene-ar/llvm-6502.git
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2ca626570f
found with a smarter version of -Wunused-member-function that I'm playwing with. Appologies in advance if I removed someone's WIP code. include/llvm/CodeGen/MachineSSAUpdater.h | 1 include/llvm/IR/DebugInfo.h | 3 lib/CodeGen/MachineSSAUpdater.cpp | 10 -- lib/CodeGen/PostRASchedulerList.cpp | 1 lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 10 -- lib/IR/DebugInfo.cpp | 12 -- lib/MC/MCAsmStreamer.cpp | 2 lib/Support/YAMLParser.cpp | 39 --------- lib/TableGen/TGParser.cpp | 16 --- lib/TableGen/TGParser.h | 1 lib/Target/AArch64/AArch64TargetTransformInfo.cpp | 9 -- lib/Target/ARM/ARMCodeEmitter.cpp | 12 -- lib/Target/ARM/ARMFastISel.cpp | 84 -------------------- lib/Target/Mips/MipsCodeEmitter.cpp | 11 -- lib/Target/Mips/MipsConstantIslandPass.cpp | 12 -- lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp | 21 ----- lib/Target/NVPTX/NVPTXISelDAGToDAG.h | 2 lib/Target/PowerPC/PPCFastISel.cpp | 1 lib/Transforms/Instrumentation/AddressSanitizer.cpp | 2 lib/Transforms/Instrumentation/BoundsChecking.cpp | 2 lib/Transforms/Instrumentation/MemorySanitizer.cpp | 1 lib/Transforms/Scalar/LoopIdiomRecognize.cpp | 8 - lib/Transforms/Scalar/SCCP.cpp | 1 utils/TableGen/CodeEmitterGen.cpp | 2 24 files changed, 2 insertions(+), 261 deletions(-) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204560 91177308-0d34-0410-b5e6-96231b3b80d8
108 lines
2.9 KiB
C++
108 lines
2.9 KiB
C++
//===- AArch64TargetTransformInfo.cpp - AArch64 specific TTI pass ---------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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/// \file
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/// This file implements a TargetTransformInfo analysis pass specific to the
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/// AArch64 target machine. It uses the target's detailed information to provide
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/// more precise answers to certain TTI queries, while letting the target
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/// independent and default TTI implementations handle the rest.
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///
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//===----------------------------------------------------------------------===//
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#define DEBUG_TYPE "aarch64tti"
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#include "AArch64.h"
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#include "AArch64TargetMachine.h"
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#include "llvm/Analysis/TargetTransformInfo.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Target/CostTable.h"
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#include "llvm/Target/TargetLowering.h"
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using namespace llvm;
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// Declare the pass initialization routine locally as target-specific passes
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// don't have a target-wide initialization entry point, and so we rely on the
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// pass constructor initialization.
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namespace llvm {
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void initializeAArch64TTIPass(PassRegistry &);
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}
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namespace {
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class AArch64TTI final : public ImmutablePass, public TargetTransformInfo {
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const AArch64Subtarget *ST;
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const AArch64TargetLowering *TLI;
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public:
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AArch64TTI() : ImmutablePass(ID), ST(0), TLI(0) {
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llvm_unreachable("This pass cannot be directly constructed");
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}
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AArch64TTI(const AArch64TargetMachine *TM)
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: ImmutablePass(ID), ST(TM->getSubtargetImpl()),
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TLI(TM->getTargetLowering()) {
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initializeAArch64TTIPass(*PassRegistry::getPassRegistry());
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}
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virtual void initializePass() override {
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pushTTIStack(this);
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}
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virtual void getAnalysisUsage(AnalysisUsage &AU) const override {
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TargetTransformInfo::getAnalysisUsage(AU);
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}
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/// Pass identification.
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static char ID;
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/// Provide necessary pointer adjustments for the two base classes.
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virtual void *getAdjustedAnalysisPointer(const void *ID) override {
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if (ID == &TargetTransformInfo::ID)
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return (TargetTransformInfo*)this;
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return this;
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}
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/// \name Scalar TTI Implementations
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/// @{
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/// @}
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/// \name Vector TTI Implementations
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/// @{
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unsigned getNumberOfRegisters(bool Vector) const {
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if (Vector) {
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if (ST->hasNEON())
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return 32;
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return 0;
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}
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return 32;
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}
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unsigned getRegisterBitWidth(bool Vector) const {
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if (Vector) {
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if (ST->hasNEON())
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return 128;
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return 0;
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}
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return 64;
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}
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/// @}
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};
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} // end anonymous namespace
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INITIALIZE_AG_PASS(AArch64TTI, TargetTransformInfo, "aarch64tti",
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"AArch64 Target Transform Info", true, true, false)
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char AArch64TTI::ID = 0;
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ImmutablePass *
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llvm::createAArch64TargetTransformInfoPass(const AArch64TargetMachine *TM) {
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return new AArch64TTI(TM);
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}
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