[llvm-commits] CVS: llvm/utils/profile.pl
Chris Lattner
lattner at cs.uiuc.edu
Tue Feb 10 12:03:32 PST 2004
Changes in directory llvm/utils:
profile.pl updated: 1.4 -> 1.5
---
Log message:
Make block profiling the default
add a new -function argument
Add a new -o argument to specify where to put llvmprof.out data
---
Diffs of the changes: (+21 -6)
Index: llvm/utils/profile.pl
diff -u llvm/utils/profile.pl:1.4 llvm/utils/profile.pl:1.5
--- llvm/utils/profile.pl:1.4 Sat Nov 1 23:17:32 2003
+++ llvm/utils/profile.pl Tue Feb 10 12:01:50 2004
@@ -8,14 +8,19 @@
# Syntax: profile.pl [OPTIONS] bytecodefile <arguments>
#
# OPTIONS may include one or more of the following:
-# -block - Enable basic block level profiling
+# -block - Enable basicblock-level profiling
+# -function - Enable function-level 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-function-profiling";
+my $ProfilePass = "-insert-block-profiling";
my $LLVMProfOpts = "";
+my $ProgramOpts = "";
+my $ProfileFile = "";
# Parse arguments...
while (scalar(@ARGV) and ($_ = $ARGV[0], /^[-+]/)) {
@@ -24,12 +29,22 @@
# List command line options here...
if (/^-?-block$/) { $ProfilePass = "-insert-block-profiling"; next; }
+ if (/^-?-function$/) { $ProfilePass = "-insert-function-profiling"; next; }
+ if (/^-?-o$/) { # Read -o filename...
+ die "-o option requires a filename argument!" if (!scalar(@ARGV));
+ $ProgramOpts .= " -llvmprof-output $ARGV[0]";
+ $ProfileFile = $ARGV[0];
+ shift;
+ next;
+ }
if (/^-?-help$/) {
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 " -block - Enable basicblock-level profiling\n";
+ print " -function - Enable function-level 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";
exit 1;
}
@@ -51,6 +66,6 @@
my $LibProfPath = $LLIPath . "/../../lib/Debug/libprofile_rt.so";
system "opt -q $ProfilePass < $BytecodeFile | lli -fake-argv0 '$BytecodeFile'" .
- " -load $LibProfPath - " . (join ' ', @ARGV);
+ " -load $LibProfPath -$ProgramOpts " . (join ' ', @ARGV);
-system "llvm-prof $LLVMProfOpts $BytecodeFile";
+system "llvm-prof $LLVMProfOpts $BytecodeFile $ProfileFile";
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