================ @@ -0,0 +1,144 @@ +//===-- TargetVerifier.cpp - LLVM IR Target Verifier ----------------*- C++ -*-===// +//// +///// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +///// See https://llvm.org/LICENSE.txt for license information. +///// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +///// +/////===----------------------------------------------------------------------===// +///// +///// This file defines target verifier interfaces that can be used for some +///// validation of input to the system, and for checking that transformations +///// haven't done something bad. In contrast to the Verifier or Lint, the +///// TargetVerifier looks for constructions invalid to a particular target +///// machine. +///// +///// To see what specifically is checked, look at TargetVerifier.cpp or an +///// individual backend's TargetVerifier. +///// +/////===----------------------------------------------------------------------===// + +#include "llvm/Target/TargetVerifier.h" +#include "llvm/Target/TargetVerify/AMDGPUTargetVerifier.h" + +#include "llvm/InitializePasses.h" +#include "llvm/Analysis/UniformityAnalysis.h" +#include "llvm/Analysis/PostDominators.h" +#include "llvm/Support/Debug.h" +#include "llvm/IR/Dominators.h" +#include "llvm/IR/Function.h" +#include "llvm/IR/IntrinsicInst.h" +#include "llvm/IR/IntrinsicsAMDGPU.h" +#include "llvm/IR/Module.h" +#include "llvm/IR/Value.h" + +namespace llvm { + +bool TargetVerify::run(Function &F) { + if (TT.isAMDGPU()) { + AMDGPUTargetVerify TV(Mod); + TV.run(F); + + dbgs() << TV.MessagesStr.str(); + if (!TV.MessagesStr.str().empty()) { + TV.IsValid = false; + return false; + } + return true; + } + report_fatal_error("Target has no verification method\n"); +} + +bool TargetVerify::run(Function &F, FunctionAnalysisManager &AM) { + if (TT.isAMDGPU()) { + auto *UA = &AM.getResult<UniformityInfoAnalysis>(F); + auto *DT = &AM.getResult<DominatorTreeAnalysis>(F); + auto *PDT = &AM.getResult<PostDominatorTreeAnalysis>(F); + + AMDGPUTargetVerify TV(Mod, DT, PDT, UA); + TV.run(F); + + dbgs() << TV.MessagesStr.str(); + if (!TV.MessagesStr.str().empty()) { + TV.IsValid = false; + return false; + } + return true; + } + report_fatal_error("Target has no verification method\n"); +} + +PreservedAnalyses TargetVerifierPass::run(Function &F, FunctionAnalysisManager &AM) { + auto TT = F.getParent()->getTargetTriple(); + + if (TT.isAMDGPU()) { + auto *Mod = F.getParent(); + + auto UA = &AM.getResult<UniformityInfoAnalysis>(F); + auto *DT = &AM.getResult<DominatorTreeAnalysis>(F); + auto *PDT = &AM.getResult<PostDominatorTreeAnalysis>(F); + + AMDGPUTargetVerify TV(Mod, DT, PDT, UA); ---------------- shiltian wrote:
I still can't figure it out why we need `TargetVerifier.h` and `TargetVerifier.cpp` in the first place. https://github.com/llvm/llvm-project/pull/123609 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
