diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2011-06-12 15:42:51 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2011-06-12 15:42:51 +0000 |
| commit | 56fe8f14099930935e3870e3e823c322a85c1c89 (patch) | |
| tree | b3032e51d630e8070e9e08d6641648f195316a80 /docs/SourceLevelDebugging.html | |
| parent | 6b943ff3a3f8617113ecbf611cf0f8957e4e19d2 (diff) | |
Diffstat (limited to 'docs/SourceLevelDebugging.html')
| -rw-r--r-- | docs/SourceLevelDebugging.html | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/docs/SourceLevelDebugging.html b/docs/SourceLevelDebugging.html index 4cfb52ee3a60f..bab42a8a6efc6 100644 --- a/docs/SourceLevelDebugging.html +++ b/docs/SourceLevelDebugging.html @@ -174,22 +174,15 @@ height="369"> as setting program variables, or calling functions that have been deleted.</li> - <li>LLVM optimizations gracefully interact with debugging information. If - they are not aware of debug information, they are automatically disabled - as necessary in the cases that would invalidate the debug info. This - retains the LLVM features, making it easy to write new - transformations.</li> - <li>As desired, LLVM optimizations can be upgraded to be aware of the LLVM debugging information, allowing them to update the debugging information as they perform aggressive optimizations. This means that, with effort, the LLVM optimizers could optimize debug code just as well as non-debug code.</li> - <li>LLVM debug information does not prevent many important optimizations from + <li>LLVM debug information does not prevent optimizations from happening (for example inlining, basic block reordering/merging/cleanup, - tail duplication, etc), further reducing the amount of the compiler that - eventually is "aware" of debugging information.</li> + tail duplication, etc).</li> <li>LLVM debug information is automatically optimized along with the rest of the program, using existing facilities. For example, duplicate @@ -342,7 +335,9 @@ height="369"> that produced it.</p> <p>Compile unit descriptors provide the root context for objects declared in a - specific compilation unit. File descriptors are defined using this context.</p> + specific compilation unit. File descriptors are defined using this context. + These descriptors are collected by a named metadata + <tt>!llvm.dbg.cu</tt>. </div> @@ -1799,7 +1794,7 @@ enum Trees { <a href="mailto:sabre@nondot.org">Chris Lattner</a><br> <a href="http://llvm.org/">LLVM Compiler Infrastructure</a><br> - Last modified: $Date: 2011-04-23 02:30:22 +0200 (Sat, 23 Apr 2011) $ + Last modified: $Date: 2011-05-31 20:06:14 +0200 (Tue, 31 May 2011) $ </address> </body> |