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llvm-6502/test/Transforms/GVN/2007-07-25-InfiniteLoop.ll
Dan Gohman c1be92f3bb Make BasicAliasAnalysis a normal AliasAnalysis implementation which
does normal initialization and normal chaining. Change the default
AliasAnalysis implementation to NoAlias.

Update StandardCompileOpts.h and friends to explicitly request
BasicAliasAnalysis.

Update tests to explicitly request -basicaa.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116720 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-18 18:04:47 +00:00

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394 B
LLVM

; RUN: opt < %s -basicaa -gvn -S | not grep {tmp10 =}
%struct.INT2 = type { i32, i32 }
@blkshifts = external global %struct.INT2* ; <%struct.INT2**> [#uses=2]
define i32 @xcompact() {
entry:
store %struct.INT2* null, %struct.INT2** @blkshifts, align 4
br label %bb
bb: ; preds = %bb, %entry
%tmp10 = load %struct.INT2** @blkshifts, align 4 ; <%struct.INT2*> [#uses=0]
br label %bb
}