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Diffstat (limited to 'include/llvm/Support/DebugLoc.h')
-rw-r--r-- | include/llvm/Support/DebugLoc.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/include/llvm/Support/DebugLoc.h b/include/llvm/Support/DebugLoc.h deleted file mode 100644 index 05f31d7a4994..000000000000 --- a/include/llvm/Support/DebugLoc.h +++ /dev/null @@ -1,114 +0,0 @@ -//===---- llvm/Support/DebugLoc.h - Debug Location Information --*- 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 a number of light weight data structures used -// to describe and track debug location information. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_SUPPORT_DEBUGLOC_H -#define LLVM_SUPPORT_DEBUGLOC_H - -#include "llvm/Support/DataTypes.h"
- -namespace llvm { - template <typename T> struct DenseMapInfo; - class MDNode; - class LLVMContext; - - /// DebugLoc - Debug location id. This is carried by Instruction, SDNode, - /// and MachineInstr to compactly encode file/line/scope information for an - /// operation. - class DebugLoc { - friend struct DenseMapInfo<DebugLoc>; - - /// getEmptyKey() - A private constructor that returns an unknown that is - /// not equal to the tombstone key or DebugLoc(). - static DebugLoc getEmptyKey() { - DebugLoc DL; - DL.LineCol = 1; - return DL; - } - - /// getTombstoneKey() - A private constructor that returns an unknown that - /// is not equal to the empty key or DebugLoc(). - static DebugLoc getTombstoneKey() { - DebugLoc DL; - DL.LineCol = 2; - return DL; - } - - /// LineCol - This 32-bit value encodes the line and column number for the - /// location, encoded as 24-bits for line and 8 bits for col. A value of 0 - /// for either means unknown. - uint32_t LineCol; - - /// ScopeIdx - This is an opaque ID# for Scope/InlinedAt information, - /// decoded by LLVMContext. 0 is unknown. - int ScopeIdx; - public: - DebugLoc() : LineCol(0), ScopeIdx(0) {} // Defaults to unknown. - - /// get - Get a new DebugLoc that corresponds to the specified line/col - /// scope/inline location. - static DebugLoc get(unsigned Line, unsigned Col, - MDNode *Scope, MDNode *InlinedAt = 0); - - /// getFromDILocation - Translate the DILocation quad into a DebugLoc. - static DebugLoc getFromDILocation(MDNode *N); - - /// getFromDILexicalBlock - Translate the DILexicalBlock into a DebugLoc. - static DebugLoc getFromDILexicalBlock(MDNode *N); - - /// isUnknown - Return true if this is an unknown location. - bool isUnknown() const { return ScopeIdx == 0; } - - unsigned getLine() const { - return (LineCol << 8) >> 8; // Mask out column. - } - - unsigned getCol() const { - return LineCol >> 24; - } - - /// getScope - This returns the scope pointer for this DebugLoc, or null if - /// invalid. - MDNode *getScope(const LLVMContext &Ctx) const; - - /// getInlinedAt - This returns the InlinedAt pointer for this DebugLoc, or - /// null if invalid or not present. - MDNode *getInlinedAt(const LLVMContext &Ctx) const; - - /// getScopeAndInlinedAt - Return both the Scope and the InlinedAt values. - void getScopeAndInlinedAt(MDNode *&Scope, MDNode *&IA, - const LLVMContext &Ctx) const; - - - /// getAsMDNode - This method converts the compressed DebugLoc node into a - /// DILocation compatible MDNode. - MDNode *getAsMDNode(const LLVMContext &Ctx) const; - - bool operator==(const DebugLoc &DL) const { - return LineCol == DL.LineCol && ScopeIdx == DL.ScopeIdx; - } - bool operator!=(const DebugLoc &DL) const { return !(*this == DL); } - - void dump(const LLVMContext &Ctx) const; - }; - - template <> - struct DenseMapInfo<DebugLoc> { - static DebugLoc getEmptyKey() { return DebugLoc::getEmptyKey(); } - static DebugLoc getTombstoneKey() { return DebugLoc::getTombstoneKey(); } - static unsigned getHashValue(const DebugLoc &Key); - static bool isEqual(DebugLoc LHS, DebugLoc RHS) { return LHS == RHS; } - }; -} // end namespace llvm - -#endif /* LLVM_SUPPORT_DEBUGLOC_H */ |