diff options
Diffstat (limited to 'docs/CommandGuide')
| -rw-r--r-- | docs/CommandGuide/llvm-link.html | 41 | ||||
| -rw-r--r-- | docs/CommandGuide/opt.html | 18 |
2 files changed, 42 insertions, 17 deletions
diff --git a/docs/CommandGuide/llvm-link.html b/docs/CommandGuide/llvm-link.html index b067b4b..831fa33 100644 --- a/docs/CommandGuide/llvm-link.html +++ b/docs/CommandGuide/llvm-link.html @@ -25,19 +25,29 @@ llvm-link [options] <filename> [filename ...] DESCRIPTION </h3> -The llvm-link command takes several LLVM bytecode files and links them together into a single LLVM bytecode file. +The llvm-link command takes several LLVM bytecode files and links them together +into a single LLVM bytecode file. It writes the output file to standard +output, unless the -o option is used to specify a filename. +<p> + +The llvm-link command attempts to load the input files from the current +directory. If that fails, it attempts to locate each file within the +directories specified by the -L options on the command line. The library +search paths are global; each one is search for every input file if necessary. +The directories are searched in the order they were specified on the command +line. <h3> OPTIONS </h3> <ul> - <li>-L <pathname> + <li>-L <directory> <br> - Specify a library search path. When looking for libraries, llvm-link - will look in pathname for libraries. This option can be specified - multiple times; llvm-link will search inside these directories in the - order in which they were specified on the command line. + Add the specified directory to the library search path. When looking for + libraries, llvm-link will look in pathname for libraries. This option can + be specified multiple times; llvm-link will search inside these directories + in the order in which they were specified on the command line. <p> <li>-f @@ -48,26 +58,33 @@ OPTIONS <li>-o <filename> <br> - Output filename. + Output filename. If filename is -, then llvm-link will write its output to + standard output. <p> - <li> -help + <li>-d + <br> + If specified, llvm-link prints a human readable version of the output + bytecode file to standard error. + <p> + + <li>-help <br> Print a summary of command line options. <p> - <li> -stats + <li>-stats <br> Print statistics. <p> - <li> -time-passes + <li>-time-passes <br> Record the amount of time needed for each pass and print it to standard error. <p> - <li> -v + <li>-v <br> Verbose mode. Print information about what llvm-link is doing. </ul> @@ -82,7 +99,7 @@ will exit with a non-zero value. <h3> SEE ALSO </h3> -llvm-dis, lli +llvm-dis, lli, gccld <HR> <a href="http://llvm.cs.uiuc.edu">LLVM Team</a> diff --git a/docs/CommandGuide/opt.html b/docs/CommandGuide/opt.html index cab5946..52b1683 100644 --- a/docs/CommandGuide/opt.html +++ b/docs/CommandGuide/opt.html @@ -20,19 +20,27 @@ opt SYNOPSIS </h3> -opt [options] < filename> +opt [options] [filename] <h3> DESCRIPTION </h3> The opt command is the LLVM optimizer. It takes LLVM bytecode as input, runs -the specified optimizations on it, and then outputs the optimized code in LLVM +the specified optimizations on it, and then outputs the optimized LLVM bytecode. +<p> -The optimizations available via opt depend upon what libraries it was linked -with, as well as any additional libraries that have been loaded with the -load -option. Use the -help option to determine what optimizations you can use. +The optimizations available via opt depend upon what libraries were linked +into it as well as any additional libraries that have been loaded with the +-load option. Use the -help option to determine what optimizations you can use. +<p> +If no filename is specified on the command line, opt reads its input from +standard input. +<p> + +If an output filename is not specified with the -o option, opt writes its +output to the standard output. <h3> OPTIONS </h3> |