From 0ecfb59644f9f80b90bfa4a675786f8831048e80 Mon Sep 17 00:00:00 2001 From: Reid Spencer Date: Tue, 7 Aug 2007 16:29:57 +0000 Subject: Rearrange options into sections and add the last floating point related option. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40895 91177308-0d34-0410-b5e6-96231b3b80d8 --- docs/CommandGuide/lli.pod | 46 ++++++++++++++++++++++++++++++++-------------- 1 file changed, 32 insertions(+), 14 deletions(-) (limited to 'docs') diff --git a/docs/CommandGuide/lli.pod b/docs/CommandGuide/lli.pod index 8798140..3ef9b2a 100644 --- a/docs/CommandGuide/lli.pod +++ b/docs/CommandGuide/lli.pod @@ -22,14 +22,28 @@ program from standard input. The optional I specified on the command line are passed to the program as arguments. -=head1 OPTIONS +=head1 GENERAL OPTIONS =over +=item B<-fake-argv0>=I + +Override the C value passed into the executing program. + +=item B<-force-interpreter>=I<{false,true}> + +If set to true, use the interpreter even if a just-in-time compiler is available +for this architecture. Defaults to false. + =item B<-help> Print a summary of command line options. +=item B<-load>=I + +Causes B to load the plugin (shared object) named I and use +it for optimization. + =item B<-stats> Print statistics from the code-generation passes. This is only meaningful for @@ -40,6 +54,12 @@ the just-in-time compiler, at present. Record the amount of time needed for each code-generation pass and print it to standard error. +=back + +=head1 TARGET OPTIONS + +=over + =item B<-mtriple>=I Override the target triple specified in the input bitcode file with the @@ -67,33 +87,31 @@ operations are enabled or not. The default set of attributes is set by the current CPU. For a list of available attributes, use: B /dev/null | llc -march=xyz -mattr=help> -=item B<-fake-argv0>=I +=back -Override the C value passed into the executing program. -=item B<-force-interpreter>=I<{false,true}> +=head1 FLOATING POINT OPTIONS -If set to true, use the interpreter even if a just-in-time compiler is available -for this architecture. Defaults to false. +=over -=item B<-load>=I +=item B<-disable-excess-fp-precision> -Causes B to load the plugin (shared object) named I and use -it for optimization. +Disable optimizations that may increase floating point precision. -=item B<-soft-float> +=item B<-enable-finite-only-fp-math> -Causes B to generate software floating point library calls instead of -equivalent hardware instructions. +Enable optimizations that assumes only finite floating point math. That is, +there is no NAN or Inf values. =item B<-enable-unsafe-fp-math> Causes B to enable optimizations that may decrease floating point precision. -=item B<-disable-excess-fp-precision> +=item B<-soft-float> -Disable optimizations that may increase floating point precision. +Causes B to generate software floating point library calls instead of +equivalent hardware instructions. =back -- cgit v1.1