Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions

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; RUN: opt -instcombine -S < %s | FileCheck %s
target datalayout = "e-m:e-p:64:64:64-i64:64-f80:128-n8:16:32:64-S128"
; CHECK-LABEL: @test_load_load_combine_metadata(
; Check that dereferenceable metadata is combined
; CHECK: load i32*, i32** %0
; CHECK-SAME: !dereferenceable ![[DEREF:[0-9]+]]
define void @test_load_load_combine_metadata(i32**, i32**, i32**) {
%a = load i32*, i32** %0, !dereferenceable !0
%b = load i32*, i32** %0, !dereferenceable !1
store i32 0, i32* %a
store i32 0, i32* %b
ret void
}
; CHECK: ![[DEREF]] = !{i64 4}
!0 = !{i64 4}
!1 = !{i64 8}