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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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21
external/llvm/test/Analysis/CFLAliasAnalysis/Andersen/memalias.ll vendored Normal file
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; This testcase ensures that CFL AA correctly handles simple memory alias
; pattern
; RUN: opt < %s -disable-basicaa -cfl-anders-aa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
; RUN: opt < %s -aa-pipeline=cfl-anders-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
; CHECK-LABEL: Function: test_memalias
; CHECK: NoAlias: i64* %a, i64** %b
; CHECK: NoAlias: i32** %c, i64* %a
; CHECK: MayAlias: i32* %d, i64* %a
; CHECK: NoAlias: i32* %d, i64** %b
; CHECK: NoAlias: i32* %d, i32** %c
define void @test_memalias() {
%a = alloca i64, align 8
%b = alloca i64*, align 8
store i64* %a, i64** %b
%c = bitcast i64** %b to i32**
%d = load i32*, i32** %c
ret void
}