From e497ff1110d029f663e8358a8c8f1af03bfeb3c3 Mon Sep 17 00:00:00 2001 From: Reid Spencer Date: Tue, 30 May 2006 19:56:31 +0000 Subject: [PATCH] Add llvm2cpp program. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28563 91177308-0d34-0410-b5e6-96231b3b80d8 --- docs/CommandGuide/index.html | 4 +- docs/CommandGuide/llvm2cpp.pod | 88 ++++++++++++++++++++++++++++++++++ 2 files changed, 91 insertions(+), 1 deletion(-) create mode 100644 docs/CommandGuide/llvm2cpp.pod diff --git a/docs/CommandGuide/index.html b/docs/CommandGuide/index.html index fb930746bdd..74a70dc883a 100644 --- a/docs/CommandGuide/index.html +++ b/docs/CommandGuide/index.html @@ -73,8 +73,10 @@ options) arguments to the tool you are interested in.

general purpose linker with loadable runtime optimization support
  • llvm-config - - print out LLVM compilation options, libraries, etc. as configured. + print out LLVM compilation options, libraries, etc. as configured.
  • +
  • llvm2cpp - convert LLVM assembly + into the corresponding LLVM C++ API calls to produce it
  • diff --git a/docs/CommandGuide/llvm2cpp.pod b/docs/CommandGuide/llvm2cpp.pod new file mode 100644 index 00000000000..9d710d08af9 --- /dev/null +++ b/docs/CommandGuide/llvm2cpp.pod @@ -0,0 +1,88 @@ +=pod + +=head1 NAME + +llvm2xpp - LLVM assembler to LLVM C++ IR translator + +=head1 SYNOPSIS + +B [I] [I] + +=head1 DESCRIPTION + +B translates from human readable LLVM assembly (.ll files) to a +corresponding C++ source file that will make calls against the LLVM C++ API to +build the same module as the input. By default, the C++ output is a complete +program that builds the module, verifies it and then emits the module as +LLVM assembly again. This technique assists with testing because the input to +B and the output of the generated C++ program should be identical. + +If F is omitted or is C<->, then B reads its input from +standard input. + +If an output file is not specified with the B<-o> option, then +B sends its output to a file or standard output by following +these rules: + +=over + +=item * + +If the input is standard input, then the output is standard output. + +=item * + +If the input is a file that ends with C<.ll>, then the output file is of +the same name, except that the suffix is changed to C<.cpp>. + +=item * + +If the input is a file that does not end with the C<.ll> suffix, then the +output file has the same name as the input file, except that the C<.cpp> +suffix is appended. + +=back + +=head1 OPTIONS + +=over + +=item B<-f> + +Force overwrite. Normally, B will refuse to overwrite an +output file that already exists. With this option, B +will overwrite the output file and replace it with new C++ source code. + +=item B<--help> + +Print a summary of command line options. + +=item B<-o> F + +Specify the output file name. If F is C<->, then B +sends its output to standard output. + +=item B<-modname> F + +Specify the name of the module to be generated. Normally the generated program +creates a module that has the same name as the input file. If the input file was +read from the standard input then the module name will be ''. This option +overrides both these default actions and specifies that the module name used +must be F. + +=back + +=head1 EXIT STATUS + +If B succeeds, it will exit with 0. Otherwise, if an error +occurs, it will exit with a non-zero value. + +=head1 SEE ALSO + +L + +=head1 AUTHORS + +Maintained by the LLVM Team (L). + +=cut -- 2.34.1