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c1be92f3bb
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
26 lines
1.0 KiB
LLVM
26 lines
1.0 KiB
LLVM
; RUN: opt -S < %s -basicaa -memcpyopt | FileCheck %s
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; <rdar://problem/8536696>
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-apple-darwin10.0.0"
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%"class.std::auto_ptr" = type { i32* }
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; CHECK: @_Z3foov
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define void @_Z3foov(%"class.std::auto_ptr"* noalias nocapture sret %agg.result) ssp {
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_ZNSt8auto_ptrIiED1Ev.exit:
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%temp.lvalue = alloca %"class.std::auto_ptr", align 8
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; CHECK: call void @_Z3barv(%"class.std::auto_ptr"* sret %agg.result)
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call void @_Z3barv(%"class.std::auto_ptr"* sret %temp.lvalue)
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%tmp.i.i = getelementptr inbounds %"class.std::auto_ptr"* %temp.lvalue, i64 0, i32 0
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; CHECK-NOT: load
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%tmp2.i.i = load i32** %tmp.i.i, align 8
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%tmp.i.i4 = getelementptr inbounds %"class.std::auto_ptr"* %agg.result, i64 0, i32 0
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; CHECK-NOT: store
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store i32* %tmp2.i.i, i32** %tmp.i.i4, align 8
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; CHECK: ret void
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ret void
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}
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declare void @_Z3barv(%"class.std::auto_ptr"* sret)
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