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revert 98912
[oota-llvm.git]
/
utils
/
profile.pl
diff --git
a/utils/profile.pl
b/utils/profile.pl
index f5a736399a747d70a9a39ff872152ee3c1f95a77..f9950f97fea82179c1e22a23b820db1ef18211ac 100755
(executable)
--- a/
utils/profile.pl
+++ b/
utils/profile.pl
@@
-8,15
+8,16
@@
# Syntax: profile.pl [OPTIONS] bytecodefile <arguments>
#
# OPTIONS may include one or more of the following:
# 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
#
# -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 = "";
my $LLVMProfOpts = "";
my $ProgramOpts = "";
@@
-28,7
+29,8
@@
while (scalar(@ARGV) and ($_ = $ARGV[0], /^[-+]/)) {
last if /^--$/; # Stop processing arguments on --
# List command line options here...
last if /^--$/; # Stop processing arguments on --
# List command line options here...
- if (/^-?-block$/) { $ProfilePass = "-insert-block-profiling"; next; }
+ if (/^-?-block$/) { $ProfilePass = "-insert-block-profiling"; next; }
+ if (/^-?-edge$/) { $ProfilePass = "-insert-edge-profiling"; next; }
if (/^-?-function$/) { $ProfilePass = "-insert-function-profiling"; next; }
if (/^-?-o$/) { # Read -o filename...
die "-o option requires a filename argument!" if (!scalar(@ARGV));
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 "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";
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";
@@
-59,13
+62,13
@@
my $BytecodeFile = $ARGV[0];
shift @ARGV;
shift @ARGV;
-my $LLIPath = `which lli`;
-$LLIPath = `dirname $LLIPath`;
-chomp $LLIPath;
+my $libdir = `llvm-config --libdir`;
+chomp $libdir;
-my $LibProfPath = $LLIPath . "/../../lib/Debug/libprofile_rt.so";
-
-system "opt -q $ProfilePass < $BytecodeFile | lli -fake-argv0 '$BytecodeFile'" .
- " -load $LibProfPath -$ProgramOpts " . (join ' ', @ARGV);
+my $LibProfPath = $libdir . "/profile_rt.so";
+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";
system "llvm-prof $LLVMProfOpts $BytecodeFile $ProfileFile";