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llvm-6502/test/Analysis/BasicAA/2004-07-28-MustAliasbug.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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284 B
LLVM

; RUN: opt < %s -basicaa -dse -S | grep {store i32 0}
define void @test({i32,i32 }* %P) {
%Q = getelementptr {i32,i32}* %P, i32 1
%X = getelementptr {i32,i32}* %Q, i32 0, i32 1
%Y = getelementptr {i32,i32}* %Q, i32 1, i32 1
store i32 0, i32* %X
store i32 1, i32* %Y
ret void
}