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Imported Upstream version 5.18.0.179

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Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
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24
external/llvm/test/Transforms/InstCombine/alias-recursion.ll vendored Normal file
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; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"
%class.A = type { i32 (...)** }
@0 = constant [1 x i8*] zeroinitializer
@vtbl = alias i8*, getelementptr inbounds ([1 x i8*], [1 x i8*]* @0, i32 0, i32 0)
define i32 (%class.A*)* @test() {
; CHECK-LABEL: test
entry:
br i1 undef, label %for.body, label %for.end
for.body: ; preds = %for.body, %entry
br i1 undef, label %for.body, label %for.end
for.end: ; preds = %for.body, %entry
%A = phi i32 (%class.A*)** [ bitcast (i8** @vtbl to i32 (%class.A*)**), %for.body ], [ null, %entry ]
%B = load i32 (%class.A*)*, i32 (%class.A*)** %A
ret i32 (%class.A*)* %B
}