Avoid creating a redundant zero APInt.

[oota-llvm.git] / tools / llvm-config / find-cycles.pl

diff --git a/tools/llvm-config/find-cycles.pl b/tools/llvm-config/find-cycles.pl
index 812eb96b7d8af983fb5ea9e4b4ebbd291ed12518..8156abd3f053bb069601306f1cb2c3e5395ed578 100755 (executable)
--- a/tools/llvm-config/find-cycles.pl
+++ b/tools/llvm-config/find-cycles.pl
@@ -29,7 +29,7 @@ sub find_all_cycles;
 # Read our dependency information.
 while (<>) {
     chomp;
-    my ($module, $dependency_str) = /^([^:]*): ?(.*)$/;
+    my ($module, $dependency_str) = /^\s*([^:]+):\s*(.*)\s*$/;
     die "Malformed data: $_" unless defined $dependency_str;
     my @dependencies = split(/ /, $dependency_str);
     $DEPS{$module} = \@dependencies;
@@ -61,7 +61,6 @@ foreach my $cycle (@CYCLES) {
         $cycles_found = $cycles_found + 1;
         print STDERR "find-cycles.pl: Circular dependency between *.a files:\n";
         print STDERR "find-cycles.pl:   ", join(' ', @archives), "\n";
-        print STDERR "find-cycles.pl: Some linkers may have problems.\n";
         push @modules, @archives; # WORKAROUND: Duplicate *.a files. Ick.
     }
 
@@ -71,9 +70,7 @@ foreach my $cycle (@CYCLES) {
 }
 print sort @output;
 
-### FIXME: reenable this after 1.8.
-#exit $cycles_found;
-exit 0;
+exit $cycles_found;
 
 #==========================================================================
 #  Depedency Cycle Support