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llvm-mirror/test/Transforms/DeadStoreElimination/no-targetdata.ll
Dan Gohman 6aff5b94ff 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.

llvm-svn: 116720
2010-10-18 18:04:47 +00:00

16 lines
330 B
LLVM

; RUN: opt %s -basicaa -dse -S | FileCheck %s
declare void @test1f()
define void @test1(i32* noalias %p) {
store i32 1, i32* %p
call void @test1f()
store i32 2, i32 *%p
ret void
; CHECK: define void @test1
; CHECK-NOT: store
; CHECK-NEXT: call void
; CHECK-NEXT: store i32 2
; CHECK-NEXT: ret void
}