diff options
author | Chris Lattner <sabre@nondot.org> | 2004-03-08 20:04:46 +0000 |
---|---|---|
committer | Chris Lattner <sabre@nondot.org> | 2004-03-08 20:04:46 +0000 |
commit | 5cedabafe5decd3c30dea6bf54c5e47ec85c44d9 (patch) | |
tree | bafb2d4975bfef105990a1f5a2630db8e2ac8704 /utils | |
parent | 8c2730e347092e2c62ddb8442252e694bc498aa0 (diff) | |
download | external_llvm-5cedabafe5decd3c30dea6bf54c5e47ec85c44d9.zip external_llvm-5cedabafe5decd3c30dea6bf54c5e47ec85c44d9.tar.gz external_llvm-5cedabafe5decd3c30dea6bf54c5e47ec85c44d9.tar.bz2 |
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-x | utils/profile.pl | 22 |
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"; |