Check for extractelement with a variable operand for the element number.

[oota-llvm.git] / test / Transforms / GVN / rle-must-alias.ll

diff --git a/test/Transforms/GVN/rle-must-alias.ll b/test/Transforms/GVN/rle-must-alias.ll
index d23623e460c75f686441d29e3d323ef548dbbdd2..479724063e0b3a5d961b181ec0c11e0fb59729a3 100644 (file)
--- a/test/Transforms/GVN/rle-must-alias.ll
+++ b/test/Transforms/GVN/rle-must-alias.ll
@@ -1,4 +1,8 @@
-; RUN: llvm-as < %s | opt -gvn | llvm-dis | grep {DEAD = phi i32 }
+; RUN: opt < %s -basicaa -gvn -S | grep {DEAD = phi i32 }
+
+; GVN should eliminate the fully redundant %9 GEP which 
+; allows DEAD to be removed.  This is PR3198.
+
 ; The %7 and %4 loads combine to make %DEAD unneeded.
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 target triple = "i386-apple-darwin7"