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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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28
external/llvm/test/Transforms/LoopIdiom/unordered-atomic-memcpy-noarch.ll vendored
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@ -1,28 +0,0 @@
; RUN: opt -basicaa -loop-idiom < %s -S | FileCheck %s
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"
;; memcpy.atomic formation (atomic load & store) -- element size 2
;; Will not create call due to a max element size of 0
define void @test1(i64 %Size) nounwind ssp {
; CHECK-LABEL: @test1(
; CHECK-NOT: call void @llvm.memcpy.element.unordered.atomic
; CHECK: store
; CHECK: ret void
bb.nph:
%Base = alloca i16, i32 10000
%Dest = alloca i16, i32 10000
br label %for.body
for.body: ; preds = %bb.nph, %for.body
%indvar = phi i64 [ 0, %bb.nph ], [ %indvar.next, %for.body ]
%I.0.014 = getelementptr i16, i16* %Base, i64 %indvar
%DestI = getelementptr i16, i16* %Dest, i64 %indvar
%V = load atomic i16, i16* %I.0.014 unordered, align 2
store atomic i16 %V, i16* %DestI unordered, align 2
%indvar.next = add i64 %indvar, 1
%exitcond = icmp eq i64 %indvar.next, %Size
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret void
}