[llvm] r229599 - [shuffles] Tweak my shufflevector fuzz test generation script to produce

[Chandler Carruth]

Author: chandlerc
Date: Tue Feb 17 19:36:45 2015
New Revision: 229599

URL: http://llvm.org/viewvc/llvm-project?rev=229599&view=rev
Log:
[shuffles] Tweak my shufflevector fuzz test generation script to produce
more useful output. No more null bytes printed, and now with a newline.

Modified:
    llvm/trunk/utils/shuffle_fuzz.py

Modified: llvm/trunk/utils/shuffle_fuzz.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/shuffle_fuzz.py?rev=229599&r1=229598&r2=229599&view=diff
==============================================================================
--- llvm/trunk/utils/shuffle_fuzz.py (original)
+++ llvm/trunk/utils/shuffle_fuzz.py Tue Feb 17 19:36:45 2015
@@ -173,7 +173,7 @@ entry:""" % dict(subst,
   # Generate some string constants that we can use to report errors.
   for i, r in enumerate(result):
     if r != -1:
-      s = ('FAIL(%(seed)s): lane %(lane)d, expected %(result)d, found %%d\\0A' %
+      s = ('FAIL(%(seed)s): lane %(lane)d, expected %(result)d, found %%d\n\\0A' %
            {'seed': args.seed, 'lane': i, 'result': r})
       s += ''.join(['\\00' for _ in itertools.repeat(None, 128 - len(s) + 2)])
       print """
@@ -235,8 +235,7 @@ die.%(i)d:
   %%bad.%(i)d = trunc i2048 %%tmp.%(i)d to i32
   call i32 (i8*, i8*, ...)* @sprintf(i8* %%str.ptr, i8* getelementptr inbounds ([128 x i8]* @error.%(i)d, i32 0, i32 0), i32 %%bad.%(i)d)
   %%length.%(i)d = call i32 @strlen(i8* %%str.ptr)
-  %%size.%(i)d = add i32 %%length.%(i)d, 1
-  call i32 @write(i32 2, i8* %%str.ptr, i32 %%size.%(i)d)
+  call i32 @write(i32 2, i8* %%str.ptr, i32 %%length.%(i)d)
   call void @llvm.trap()
   unreachable
 """ % dict(subst, i=i, next_i=i + 1, r=r)