Some tests have really long RUN line sets. Read the first 4096 bytes instead
of 1024.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36083 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/lib/llvm.exp b/test/lib/llvm.exp
index 1655547..f508c8c 100644
--- a/test/lib/llvm.exp
+++ b/test/lib/llvm.exp
@@ -106,7 +106,7 @@
     set testFileId [ open $test r]
     set runline ""
     set PRNUMS ""
-    foreach line [split [read $testFileId 1024] \n] {
+    foreach line [split [read $testFileId 4096] \n] {
 
       # if its the END. line then stop parsing (optimization for big files)
       if {[regexp {END.[ *]$} $line match endofscript]} {