[llvm-commits] [llvm] r51177 - /llvm/trunk/test/Analysis/BasicAA/licmtest.ll
Owen Anderson
resistor at mac.com
Thu May 15 21:25:10 PDT 2008
Author: resistor
Date: Thu May 15 23:25:09 2008
New Revision: 51177
URL: http://llvm.org/viewvc/llvm-project?rev=51177&view=rev
Log:
Fix this test. It was testing broken behavior in that it required ADCE to eliminate
a potentially infinite loop, which is undesirable. Instead, test the LICM behavior
that we're really interested in.
Modified:
llvm/trunk/test/Analysis/BasicAA/licmtest.ll
Modified: llvm/trunk/test/Analysis/BasicAA/licmtest.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/BasicAA/licmtest.ll?rev=51177&r1=51176&r2=51177&view=diff
==============================================================================
--- llvm/trunk/test/Analysis/BasicAA/licmtest.ll (original)
+++ llvm/trunk/test/Analysis/BasicAA/licmtest.ll Thu May 15 23:25:09 2008
@@ -1,9 +1,8 @@
; Test that LICM uses basicaa to do alias analysis, which is capable of
; disambiguating some obvious cases. If LICM is able to disambiguate the
-; two pointers, then the load should be hoisted, and the store sunk. Thus
-; the loop becomes empty and can be deleted by ADCE.
+; two pointers, then the load should be hoisted, and the store sunk.
-; RUN: llvm-as < %s | opt -basicaa -licm --adce | llvm-dis | not grep Loop
+; RUN: llvm-as < %s | opt -basicaa -licm | llvm-dis | %prcontext @A 1 | not grep Loop
@A = global i32 7 ; <i32*> [#uses=3]
@B = global i32 8 ; <i32*> [#uses=2]
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