From e4d8f33b0f1dfe0e6b2741c6936b26f21031ac90 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Thu, 9 Nov 2006 00:50:32 +0000
Subject: Print a usage message if too few arguments to program.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31581 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/findmisopt | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'utils/findmisopt')

diff --git a/utils/findmisopt b/utils/findmisopt
index 15d7209..a6033ca 100755
--- a/utils/findmisopt
+++ b/utils/findmisopt
@@ -30,6 +30,11 @@
 #          determined by diffing the program's output with the non-optimized
 #          output.
 #       
+if [ "$#" -lt 3 ] ; then
+  echo "usage: findmisopt bcfile outdir progargs [match]"
+  exit 1
+fi
+
 bcfile="$1"
 outdir="$2"
 args="$3"
-- 
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