| SourceManager.cpp (280031) | SourceManager.cpp (283526) |
|---|---|
| 1//===--- SourceManager.cpp - Track and cache source files -----------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// --- 2062 unchanged lines hidden (view full) --- 2071 2072 // If we exited because we found a nearest common ancestor, compare the 2073 // locations within the common file and cache them. 2074 if (LOffs.first == ROffs.first) { 2075 IsBeforeInTUCache.setCommonLoc(LOffs.first, LOffs.second, ROffs.second); 2076 return IsBeforeInTUCache.getCachedResult(LOffs.second, ROffs.second); 2077 } 2078 | 1//===--- SourceManager.cpp - Track and cache source files -----------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// --- 2062 unchanged lines hidden (view full) --- 2071 2072 // If we exited because we found a nearest common ancestor, compare the 2073 // locations within the common file and cache them. 2074 if (LOffs.first == ROffs.first) { 2075 IsBeforeInTUCache.setCommonLoc(LOffs.first, LOffs.second, ROffs.second); 2076 return IsBeforeInTUCache.getCachedResult(LOffs.second, ROffs.second); 2077 } 2078 |
| 2079 // This can happen if a location is in a built-ins buffer. 2080 // But see PR5662. | 2079 // If we arrived here, the location is either in a built-ins buffer or 2080 // associated with global inline asm. PR5662 and PR22576 are examples. 2081 |
| 2081 // Clear the lookup cache, it depends on a common location. 2082 IsBeforeInTUCache.clear(); | 2082 // Clear the lookup cache, it depends on a common location. 2083 IsBeforeInTUCache.clear(); |
| 2083 bool LIsBuiltins = strcmp("<built-in>", 2084 getBuffer(LOffs.first)->getBufferIdentifier()) == 0; 2085 bool RIsBuiltins = strcmp("<built-in>", 2086 getBuffer(ROffs.first)->getBufferIdentifier()) == 0; 2087 // built-in is before non-built-in 2088 if (LIsBuiltins != RIsBuiltins) 2089 return LIsBuiltins; 2090 assert(LIsBuiltins && RIsBuiltins && 2091 "Non-built-in locations must be rooted in the main file"); 2092 // Both are in built-in buffers, but from different files. We just claim that 2093 // lower IDs come first. 2094 return LOffs.first < ROffs.first; | 2084 llvm::MemoryBuffer *LBuf = getBuffer(LOffs.first); 2085 llvm::MemoryBuffer *RBuf = getBuffer(ROffs.first); 2086 bool LIsBuiltins = strcmp("<built-in>", LBuf->getBufferIdentifier()) == 0; 2087 bool RIsBuiltins = strcmp("<built-in>", RBuf->getBufferIdentifier()) == 0; 2088 // Sort built-in before non-built-in. 2089 if (LIsBuiltins || RIsBuiltins) { 2090 if (LIsBuiltins != RIsBuiltins) 2091 return LIsBuiltins; 2092 // Both are in built-in buffers, but from different files. We just claim that 2093 // lower IDs come first. 2094 return LOffs.first < ROffs.first; 2095 } 2096 bool LIsAsm = strcmp("<inline asm>", LBuf->getBufferIdentifier()) == 0; 2097 bool RIsAsm = strcmp("<inline asm>", RBuf->getBufferIdentifier()) == 0; 2098 // Sort assembler after built-ins, but before the rest. 2099 if (LIsAsm || RIsAsm) { 2100 if (LIsAsm != RIsAsm) 2101 return RIsAsm; 2102 assert(LOffs.first == ROffs.first); 2103 return false; 2104 } 2105 llvm_unreachable("Unsortable locations found"); |
| 2095} 2096 2097void SourceManager::PrintStats() const { 2098 llvm::errs() << "\n*** Source Manager Stats:\n"; 2099 llvm::errs() << FileInfos.size() << " files mapped, " << MemBufferInfos.size() 2100 << " mem buffers mapped.\n"; 2101 llvm::errs() << LocalSLocEntryTable.size() << " local SLocEntry's allocated (" 2102 << llvm::capacity_in_bytes(LocalSLocEntryTable) --- 56 unchanged lines hidden --- | 2106} 2107 2108void SourceManager::PrintStats() const { 2109 llvm::errs() << "\n*** Source Manager Stats:\n"; 2110 llvm::errs() << FileInfos.size() << " files mapped, " << MemBufferInfos.size() 2111 << " mem buffers mapped.\n"; 2112 llvm::errs() << LocalSLocEntryTable.size() << " local SLocEntry's allocated (" 2113 << llvm::capacity_in_bytes(LocalSLocEntryTable) --- 56 unchanged lines hidden --- |