Add -help option

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9651 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-11-02 05:17:32 +00:00
parent 8222eca269
commit 1ca922110d

View File

@ -23,7 +23,16 @@ while (scalar(@ARGV) and ($_ = $ARGV[0], /^[-+]/)) {
last if /^--$/; # Stop processing arguments on --
# List command line options here...
if (/^-block$/) { $ProfilePass = "-insert-block-profiling"; next; }
if (/^-?-block$/) { $ProfilePass = "-insert-block-profiling"; next; }
if (/^-?-help$/) {
print "OVERVIEW: profile.pl - Instrumentation and profile printer.\n\n";
print "USAGE: profile.pl [options] program.bc <program args>\n\n";
print "OPTIONS:\n";
print " -block - Enable basic block level profiling\n";
print " -help - Print this usage information\n";
print "\nAll other options are passed into llvm-prof.\n";
exit 1;
}
# Otherwise, pass the option on to llvm-prof
$LLVMProfOpts .= " " . $_;
@ -41,7 +50,7 @@ chomp $LLIPath;
my $LibProfPath = $LLIPath . "/../../lib/Debug/libprofile_rt.so";
system "opt $ProfilePass < $BytecodeFile | lli -fake-argv0 '$BytecodeFile'" .
system "opt -q $ProfilePass < $BytecodeFile | lli -fake-argv0 '$BytecodeFile'" .
" -load $LibProfPath - " . (join ' ', @ARGV);
system "llvm-prof $LLVMProfOpts $BytecodeFile";