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Fix this test. It was testing broken behavior in that it required ADCE to eliminate

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a potentially infinite loop, which is undesirable.  Instead, test the LICM behavior
that we're really interested in.

llvm-svn: 51177
This commit is contained in:
Owen Anderson 2008-05-16 04:25:09 +00:00
parent 00e8e1e258
commit 3e607df2f8
1 changed files with 2 additions and 3 deletions
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5
test/Analysis/BasicAA/licmtest.ll
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@ -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]