diff options
| author | Chris Lattner <sabre@nondot.org> | 2007-07-20 18:00:12 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-07-20 18:00:12 +0000 |
| commit | 31bb8be680ee2facf7fbb3c6c87b9bbd20248328 (patch) | |
| tree | 98b4ef62ca73a3e8f867efa2deda7b8bd4f57f19 /include/clang/Basic/SourceLocation.h | |
| parent | 60c3a1ba7a9d7ce31fcf39690631e716c3d356e9 (diff) | |
improve comments, implement a trivial single-entry cache in
SourceManager::getInstantiationLoc. With this change, every token
expanded from a macro doesn't get its own MacroID. :)
This reduces # macro IDs in carbon.h from 16805 to 9197
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@40108 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic/SourceLocation.h')
| -rw-r--r-- | include/clang/Basic/SourceLocation.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/clang/Basic/SourceLocation.h b/include/clang/Basic/SourceLocation.h index d107b0bd70..f0dd026184 100644 --- a/include/clang/Basic/SourceLocation.h +++ b/include/clang/Basic/SourceLocation.h @@ -28,8 +28,8 @@ public: FileIDBits = 14, FilePosBits = 32-1-FileIDBits, - MacroIDBits = 23, - MacroPhysOffsBits = 5, + MacroIDBits = 19, + MacroPhysOffsBits = 9, MacroLogOffBits = 3 }; @@ -106,7 +106,7 @@ public: unsigned getMacroLogOffs() const { assert(isMacroID() && "Is not a macro id!"); - return ID & ((1 << MacroPhysOffsBits)-1); + return ID & ((1 << MacroLogOffBits)-1); } /// getFileLocWithOffset - Return a source location with the specified offset |