X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2Fllvmgrep;h=7d7355ba9904b52cfca9edc9ab77771771556018;hb=ae18bd4246da4d2ac9494bbaeadd40abfa533c83;hp=89027e301ab023fc8bf93085a7fd91b6ad29792c;hpb=2d67208306d7b3cc183265832b85cb0f4cf7cc37;p=oota-llvm.git

diff --git a/utils/llvmgrep b/utils/llvmgrep
index 89027e301ab..7d7355ba990 100755
--- a/utils/llvmgrep
+++ b/utils/llvmgrep
@@ -1,22 +1,39 @@
 #!/bin/sh
-# This is useful because it prints out all of the source files.  Useful for
-# greps.
-PATTERN=$*
-TOPDIR=`pwd | sed -e 's#(.*/llvm).*#$1#'`
+##===- utils/llvmgrep - Counts Lines Of Code -----------------*- Script -*-===##
+# 
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+# 
+##===----------------------------------------------------------------------===##
+#
+# This script searches your srcdir for an egrep style pattern. This can quickly
+# help you build a list of the places you need to modify when changing a header
+# or other "global" name. The only argument is the pattern you want to search
+# for. It should be quoted to escape shell interpretation of the pattern's
+# special characters.
+#
+# Note that the implementation is based on llvmdo. See that script for more
+# details.
+##===----------------------------------------------------------------------===##
+
+if test "$1" = "-topdir" ; then
+  TOPDIR="$2"
+  shift; shift;
+else
+  TOPDIR=`llvm-config --src-root`
+fi
+
 if test -d "$TOPDIR" ; then
   cd $TOPDIR
-  find docs include lib tools utils projects -type f \
-      \( -path '*/doxygen/*' -o -path '*/Burg/*' \) -prune -o \
-      -name '*.[cdhyl]*' \
-      \! -name '*~' \
-      \! -name '#*' \
-      \! -name '*.ll' \
-      \! -name '*.d' \
-      \! -name '*.dir' \
-      \! -name 'Sparc.burm.c' \
-      \! -name 'llvmAsmParser.cpp' \
-      \! -name 'llvmAsmParser.h' \
-      \! -name 'FileParser.cpp' \
-      \! -name 'FileParser.h' \
-      -exec egrep -H -n $PATTERN {} \;
+  case `uname -s` in
+    SunOS) grep_cmd="ggrep -H -n" ;;
+    Linux) grep_cmd="egrep -H -n" ;;
+    *) grep_cmd="egrep -l -n" ;;
+  esac
+  ./utils/llvmdo -topdir "$TOPDIR" \
+    -dirs "include lib tools utils docs examples test projects" $grep_cmd "$*"
+else
+  echo "Can't find LLVM top directory"
 fi