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https://github.com/c64scene-ar/llvm-6502.git
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3f7c2f31ff
Summary: The sample profiler pass emits several error messages. Instead of just aborting the compiler with report_fatal_error, we can emit better messages using DiagnosticInfo. This adds a new sub-class of DiagnosticInfo to handle the sample profiler. Reviewers: chandlerc, qcolombet CC: llvm-commits Differential Revision: http://llvm-reviews.chandlerc.com/D3086 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203976 91177308-0d34-0410-b5e6-96231b3b80d8
67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
//===- llvm/Support/DiagnosticInfo.cpp - Diagnostic Definitions -*- C++ -*-===//
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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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//
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// This file defines the different classes involved in low level diagnostics.
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//
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// Diagnostics reporting is still done as part of the LLVMContext.
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/Twine.h"
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#include "llvm/IR/Constants.h"
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#include "llvm/IR/DiagnosticInfo.h"
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#include "llvm/IR/DiagnosticPrinter.h"
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#include "llvm/IR/Function.h"
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#include "llvm/IR/Instruction.h"
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#include "llvm/IR/Metadata.h"
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#include "llvm/Support/Atomic.h"
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#include <string>
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using namespace llvm;
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int llvm::getNextAvailablePluginDiagnosticKind() {
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static sys::cas_flag PluginKindID = DK_FirstPluginKind;
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return (int)sys::AtomicIncrement(&PluginKindID);
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}
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DiagnosticInfoInlineAsm::DiagnosticInfoInlineAsm(const Instruction &I,
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const Twine &MsgStr,
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DiagnosticSeverity Severity)
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: DiagnosticInfo(DK_InlineAsm, Severity), LocCookie(0), MsgStr(MsgStr),
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Instr(&I) {
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if (const MDNode *SrcLoc = I.getMetadata("srcloc")) {
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if (SrcLoc->getNumOperands() != 0)
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if (const ConstantInt *CI = dyn_cast<ConstantInt>(SrcLoc->getOperand(0)))
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LocCookie = CI->getZExtValue();
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}
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}
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void DiagnosticInfoInlineAsm::print(DiagnosticPrinter &DP) const {
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DP << getMsgStr();
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if (getLocCookie())
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DP << " at line " << getLocCookie();
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}
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void DiagnosticInfoStackSize::print(DiagnosticPrinter &DP) const {
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DP << "stack size limit exceeded (" << getStackSize() << ") in "
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<< getFunction();
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}
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void DiagnosticInfoDebugMetadataVersion::print(DiagnosticPrinter &DP) const {
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DP << "ignoring debug info with an invalid version (" << getMetadataVersion()
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<< ") in " << getModule();
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}
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void DiagnosticInfoSampleProfile::print(DiagnosticPrinter &DP) const {
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if (getFileName() && getLineNum() > 0)
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DP << getFileName() << ":" << getLineNum() << ": ";
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else if (getFileName())
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DP << getFileName() << ": ";
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DP << getMsg();
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}
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