Add option for block profiling, pass in the "correct" argv[0] to the program

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9566 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-10-28 22:52:05 +00:00
parent e69671d65b
commit 8a209dd030

View File

@ -8,10 +8,8 @@
# Syntax: profile.pl [OPTIONS] bytecodefile <arguments>
#
# OPTIONS may include one or more of the following:
# NONE SO FAR
# -block - Enable basic block level profiling
#
#
my $ProfilePass = "-insert-function-profiling";
@ -21,7 +19,7 @@ while (scalar(@ARGV) and ($_ = $ARGV[0], /^[-+]/)) {
last if /^--$/; # Stop processing arguments on --
# List command line options here...
#if (/^-enable-foo$/) { $FOO = 1; next; }
if (/^-block$/) { $ProfilePass = "-insert-block-profiling"; next; }
print "Unknown option: $_ : ignoring!\n";
}
@ -38,7 +36,7 @@ chomp $LLIPath;
my $LibProfPath = $LLIPath . "/../../lib/Debug/libprofile_rt.so";
system "opt $ProfilePass < $BytecodeFile | lli -load $LibProfPath - " .
(join ' ', @ARGV);
system "opt $ProfilePass < $BytecodeFile | lli -fake-argv0 '$BytecodeFile'" .
" -load $LibProfPath - " . (join ' ', @ARGV);
system "llvm-prof $BytecodeFile";