mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-01 00:11:00 +00:00
44fb4b337f
Line/column fixups already exist in `MDLocation`. Delete the duplicated logic in `DebugLoc`. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226290 91177308-0d34-0410-b5e6-96231b3b80d8
117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
//===-- DebugLoc.cpp - Implement DebugLoc class ---------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/IR/DebugLoc.h"
|
|
#include "LLVMContextImpl.h"
|
|
#include "llvm/ADT/DenseMapInfo.h"
|
|
#include "llvm/IR/DebugInfo.h"
|
|
using namespace llvm;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// DebugLoc Implementation
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
unsigned DebugLoc::getLine() const { return DILocation(Loc).getLineNumber(); }
|
|
unsigned DebugLoc::getCol() const { return DILocation(Loc).getColumnNumber(); }
|
|
|
|
MDNode *DebugLoc::getScope() const { return DILocation(Loc).getScope(); }
|
|
|
|
MDNode *DebugLoc::getInlinedAt() const {
|
|
return DILocation(Loc).getOrigLocation();
|
|
}
|
|
|
|
/// Return both the Scope and the InlinedAt values.
|
|
void DebugLoc::getScopeAndInlinedAt(MDNode *&Scope, MDNode *&IA) const {
|
|
Scope = getScope();
|
|
IA = getInlinedAt();
|
|
}
|
|
|
|
MDNode *DebugLoc::getScopeNode() const {
|
|
if (MDNode *InlinedAt = getInlinedAt())
|
|
return DebugLoc::getFromDILocation(InlinedAt).getScopeNode();
|
|
return getScope();
|
|
}
|
|
|
|
DebugLoc DebugLoc::getFnDebugLoc() const {
|
|
const MDNode *Scope = getScopeNode();
|
|
DISubprogram SP = getDISubprogram(Scope);
|
|
if (SP.isSubprogram())
|
|
return DebugLoc::get(SP.getScopeLineNumber(), 0, SP);
|
|
|
|
return DebugLoc();
|
|
}
|
|
|
|
DebugLoc DebugLoc::get(unsigned Line, unsigned Col,
|
|
MDNode *Scope, MDNode *InlinedAt) {
|
|
// If no scope is available, this is an unknown location.
|
|
if (!Scope)
|
|
return DebugLoc();
|
|
|
|
return getFromDILocation(
|
|
MDLocation::get(Scope->getContext(), Line, Col, Scope, InlinedAt));
|
|
}
|
|
|
|
/// getAsMDNode - This method converts the compressed DebugLoc node into a
|
|
/// DILocation-compatible MDNode.
|
|
MDNode *DebugLoc::getAsMDNode() const { return Loc; }
|
|
|
|
/// getFromDILocation - Translate the DILocation quad into a DebugLoc.
|
|
DebugLoc DebugLoc::getFromDILocation(MDNode *N) {
|
|
DebugLoc Loc;
|
|
Loc.Loc.reset(N);
|
|
return Loc;
|
|
}
|
|
|
|
/// getFromDILexicalBlock - Translate the DILexicalBlock into a DebugLoc.
|
|
DebugLoc DebugLoc::getFromDILexicalBlock(MDNode *N) {
|
|
DILexicalBlock LexBlock(N);
|
|
MDNode *Scope = LexBlock.getContext();
|
|
if (!Scope) return DebugLoc();
|
|
return get(LexBlock.getLineNumber(), LexBlock.getColumnNumber(), Scope,
|
|
nullptr);
|
|
}
|
|
|
|
void DebugLoc::dump() const {
|
|
#ifndef NDEBUG
|
|
if (!isUnknown()) {
|
|
dbgs() << getLine();
|
|
if (getCol() != 0)
|
|
dbgs() << ',' << getCol();
|
|
DebugLoc InlinedAtDL = DebugLoc::getFromDILocation(getInlinedAt());
|
|
if (!InlinedAtDL.isUnknown()) {
|
|
dbgs() << " @ ";
|
|
InlinedAtDL.dump();
|
|
} else
|
|
dbgs() << "\n";
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void DebugLoc::print(raw_ostream &OS) const {
|
|
if (!isUnknown()) {
|
|
// Print source line info.
|
|
DIScope Scope(getScope());
|
|
assert((!Scope || Scope.isScope()) &&
|
|
"Scope of a DebugLoc should be null or a DIScope.");
|
|
if (Scope)
|
|
OS << Scope.getFilename();
|
|
else
|
|
OS << "<unknown>";
|
|
OS << ':' << getLine();
|
|
if (getCol() != 0)
|
|
OS << ':' << getCol();
|
|
DebugLoc InlinedAtDL = DebugLoc::getFromDILocation(getInlinedAt());
|
|
if (!InlinedAtDL.isUnknown()) {
|
|
OS << " @[ ";
|
|
InlinedAtDL.print(OS);
|
|
OS << " ]";
|
|
}
|
|
}
|
|
}
|