blob: 3f8100f985d777fb6f097da6ef7b9d2cc3ed9ade (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
//===- llvm/Support/DiagnosticInfo.cpp - Diagnostic Definitions -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the different classes involved in low level diagnostics.
//
// Diagnostics reporting is still done as part of the LLVMContext.
//===----------------------------------------------------------------------===//
#include "llvm/ADT/Twine.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/DiagnosticPrinter.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/Atomic.h"
#include <string>
using namespace llvm;
int llvm::getNextAvailablePluginDiagnosticKind() {
static sys::cas_flag PluginKindID = DK_FirstPluginKind;
return (int)sys::AtomicIncrement(&PluginKindID);
}
DiagnosticInfoInlineAsm::DiagnosticInfoInlineAsm(const Instruction &I,
const Twine &MsgStr,
DiagnosticSeverity Severity)
: DiagnosticInfo(DK_InlineAsm, Severity), LocCookie(0), MsgStr(MsgStr),
Instr(&I) {
if (const MDNode *SrcLoc = I.getMetadata("srcloc")) {
if (SrcLoc->getNumOperands() != 0)
if (const ConstantInt *CI = dyn_cast<ConstantInt>(SrcLoc->getOperand(0)))
LocCookie = CI->getZExtValue();
}
}
void DiagnosticInfoInlineAsm::print(DiagnosticPrinter &DP) const {
DP << getMsgStr();
if (getLocCookie())
DP << " at line " << getLocCookie();
}
void DiagnosticInfoStackSize::print(DiagnosticPrinter &DP) const {
DP << "stack size limit exceeded (" << getStackSize() << ") in "
<< getFunction();
}
void DiagnosticInfoDebugMetadataVersion::print(DiagnosticPrinter &DP) const {
DP << "ignoring debug info with an invalid version (" << getMetadataVersion()
<< ") in " << getModule();
}
void DiagnosticInfoSampleProfile::print(DiagnosticPrinter &DP) const {
if (getFileName() && getLineNum() > 0)
DP << getFileName() << ":" << getLineNum() << ": ";
else if (getFileName())
DP << getFileName() << ": ";
DP << getMsg();
}
bool DiagnosticInfoOptimizationRemark::isLocationAvailable() const {
return getFunction().getParent()->getNamedMetadata("llvm.dbg.cu") != nullptr;
}
void DiagnosticInfoOptimizationRemark::getLocation(StringRef *Filename,
unsigned *Line,
unsigned *Column) const {
DILocation DIL(getDebugLoc().getAsMDNode(getFunction().getContext()));
*Filename = DIL.getFilename();
*Line = DIL.getLineNumber();
*Column = DIL.getColumnNumber();
}
const std::string DiagnosticInfoOptimizationRemark::getLocationStr() const {
StringRef Filename("<unknown>");
unsigned Line = 0;
unsigned Column = 0;
if (isLocationAvailable())
getLocation(&Filename, &Line, &Column);
return Twine(Filename + ":" + Twine(Line) + ":" + Twine(Column)).str();
}
void DiagnosticInfoOptimizationRemark::print(DiagnosticPrinter &DP) const {
DP << getLocationStr() << ": " << getMsg();
}
|
