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authorChris Lattner <sabre@nondot.org>2004-03-08 20:04:46 +0000
committerChris Lattner <sabre@nondot.org>2004-03-08 20:04:46 +0000
commit5cedabafe5decd3c30dea6bf54c5e47ec85c44d9 (patch)
treebafb2d4975bfef105990a1f5a2630db8e2ac8704 /utils
parent8c2730e347092e2c62ddb8442252e694bc498aa0 (diff)
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Default to using edge counts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12234 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
-rwxr-xr-xutils/profile.pl22
1 files changed, 13 insertions, 9 deletions
diff --git a/utils/profile.pl b/utils/profile.pl
index f5a7363..20810fa 100755
--- 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:
-# -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 $ProgramOpts = "";
@@ -28,7 +29,8 @@ while (scalar(@ARGV) and ($_ = $ARGV[0], /^[-+]/)) {
last if /^--$/; # Stop processing arguments on --
# List command line options here...
- if (/^-?-block$/) { $ProfilePass = "-insert-block-profiling"; next; }
+ if (/^-?-block$/) { $ProfilePass = "-insert-block-profiling"; next; }
+ if (/^-?-edge$/) { $ProfilePass = "-insert-edge-profiling"; next; }
if (/^-?-function$/) { $ProfilePass = "-insert-function-profiling"; next; }
if (/^-?-o$/) { # 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";