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Default to using edge counts

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llvm-svn: 12234
This commit is contained in:
Chris Lattner 2004-03-08 20:04:46 +00:00
parent d07c6d9c03
commit 3d278501c4
1 changed files with 13 additions and 9 deletions
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20
utils/profile.pl
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@ -8,15 +8,16 @@
# Syntax: profile.pl [OPTIONS] bytecodefile <arguments>
#
# OPTIONS may include one or more of the following:
# -block - Enable basicblock-level profiling
# -function - Enable function-level profiling
# -block - Enable basicblock profiling
# -edge - Enable edge profiling
# -function - Enable function profiling
# -o <filename> - Emit profiling information to the specified file, instead
# of llvmprof.out
#
# Any unrecognized options are passed into the invocation of llvm-prof
#
my $ProfilePass = "-insert-block-profiling";
my $ProfilePass = "-insert-edge-profiling";
my $LLVMProfOpts = "";
my $ProgramOpts = "";
@ -29,6 +30,7 @@ while (scalar(@ARGV) and ($_ = $ARGV[0], /^[-+]/)) {
# List command line options here...
if (/^-?-block$/) { $ProfilePass = "-insert-block-profiling"; next; }
if (/^-?-edge$/) { $ProfilePass = "-insert-edge-profiling"; next; }
if (/^-?-function$/) { $ProfilePass = "-insert-function-profiling"; next; }
if (/^-?-o$/) { # Read -o filename...
die "-o option requires a filename argument!" if (!scalar(@ARGV));
@ -41,8 +43,9 @@ while (scalar(@ARGV) and ($_ = $ARGV[0], /^[-+]/)) {
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 basicblock-level profiling\n";
print " -function - Enable function-level profiling\n";
print " -block - Enable basicblock profiling\n";
print " -edge - Enable edge profiling\n";
print " -function - Enable function profiling\n";
print " -o <file> - Specify an output file other than llvm-prof.out.\n";
print " -help - Print this usage information\n";
print "\nAll other options are passed into llvm-prof.\n";
@ -65,7 +68,8 @@ chomp $LLIPath;
my $LibProfPath = $LLIPath . "/../../lib/Debug/libprofile_rt.so";
system "opt -q $ProfilePass < $BytecodeFile | lli -fake-argv0 '$BytecodeFile'" .
" -load $LibProfPath -$ProgramOpts " . (join ' ', @ARGV);
system "opt -q -f $ProfilePass $BytecodeFile -o $BytecodeFile.inst";
system "lli -fake-argv0 '$BytecodeFile' -load $LibProfPath " .
"$BytecodeFile.inst $ProgramOpts " . (join ' ', @ARGV);
system "rm $BytecodeFile.inst";
system "llvm-prof $LLVMProfOpts $BytecodeFile $ProfileFile";