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| author | Mikhail Glushenkov <foldr@codedgers.com> | 2009-03-27 12:58:29 +0000 |
|---|---|---|
| committer | Mikhail Glushenkov <foldr@codedgers.com> | 2009-03-27 12:58:29 +0000 |
| commit | 0f78c2721b03d06b08c5ba8aaa49f880e4473125 (patch) | |
| tree | 016d45d7db882392a8fa48b241347a262f76d798 /llvm/docs/CommandGuide | |
| parent | f4be420def6f15cb50e8de26a83ecf8f574f5031 (diff) | |
| download | bcm5719-llvm-0f78c2721b03d06b08c5ba8aaa49f880e4473125.tar.gz bcm5719-llvm-0f78c2721b03d06b08c5ba8aaa49f880e4473125.zip | |
Documentation update.
Expand a bit on various '--*-graph' options.
llvm-svn: 67836
Diffstat (limited to 'llvm/docs/CommandGuide')
| -rw-r--r-- | llvm/docs/CommandGuide/llvmc.pod | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/llvm/docs/CommandGuide/llvmc.pod b/llvm/docs/CommandGuide/llvmc.pod index 53eecaf0525..18ffb9f03a5 100644 --- a/llvm/docs/CommandGuide/llvmc.pod +++ b/llvm/docs/CommandGuide/llvmc.pod @@ -44,21 +44,24 @@ Enable verbose mode, i.e. print out all executed commands. =item B<--check-graph> -Check the compilation for common errors like mismatched output/input -language names, multiple default edges and cycles. Hidden option, -useful for debugging. +Check the compilation for common errors like mismatched output/input language +names, multiple default edges and cycles. Because of plugins, these checks can't +be performed at compile-time. Exit with code zero if no errors were found, and +return the number of found errors otherwise. Hidden option, useful for debugging +LLVMC plugins. =item B<--view-graph> -Show a graphical representation of the compilation graph. Requires -that you have I<dot> and I<gv> programs installed. Hidden option, -useful for debugging. +Show a graphical representation of the compilation graph and exit. Requires that +you have I<dot> and I<gv> programs installed. Hidden option, useful for +debugging LLVMC plugins. =item B<--write-graph> -Write a I<compilation-graph.dot> file in the current directory with -the compilation graph description in the Graphviz format. Hidden -option, useful for debugging. +Write a I<compilation-graph.dot> file in the current directory with the +compilation graph description in Graphviz format (identical to the file used by +the B<--view-graph> option). The B<-o> option can be used to set the output file +name. Hidden option, useful for debugging LLVMC plugins. =item B<--save-temps> @@ -109,7 +112,8 @@ Use Clang instead of llvm-gcc. =item B<-opt> -Enable optimization with B<opt>. +Enable optimization passes with B<opt>. To pass options to the B<opt> program +use the B<-Wo,> option. =item B<-I> I<directory> |
