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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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63
external/llvm/test/Transforms/LoopVectorize/interleaved-accesses-alias.ll vendored
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@ -1,63 +0,0 @@
; RUN: opt -S -loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -enable-interleaved-mem-accesses=true < %s | FileCheck %s
; When merging two stores with interleaved access vectorization, make sure we
; propagate the alias information from all scalar stores to form the most
; generic alias info.
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
target triple = "arm64-apple-ios5.0.0"
%struct.Vec4r = type { double, double, double, double }
%struct.Vec2r = type { double, double }
define void @foobar(%struct.Vec4r* nocapture readonly %p, i32 %i)
{
entry:
%cp = alloca [20 x %struct.Vec2r], align 8
%0 = bitcast [20 x %struct.Vec2r]* %cp to i8*
br label %for.body
for.cond.cleanup: ; preds = %for.body
%arraydecay = getelementptr inbounds [20 x %struct.Vec2r], [20 x %struct.Vec2r]* %cp, i64 0, i64 0
call void @g(%struct.Vec2r* nonnull %arraydecay) #4
ret void
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%x = getelementptr inbounds %struct.Vec4r, %struct.Vec4r* %p, i64 %indvars.iv, i32 0
%1 = load double, double* %x, align 8, !tbaa !3
%mul = fmul double %1, 2.000000e+00
%x4 = getelementptr inbounds [20 x %struct.Vec2r], [20 x %struct.Vec2r]* %cp, i64 0, i64 %indvars.iv, i32 0
; The new store should alias any double rather than one of the fields of Vec2r.
; CHECK: store <4 x double> {{.*}} !tbaa ![[STORE_TBAA:[0-9]+]]
; CHECK-DAG: ![[DOUBLE_TBAA:[0-9]+]] = !{!"double", !{{[0-9+]}}, i64 0}
; CHECK-DAG: ![[STORE_TBAA]] = !{![[DOUBLE_TBAA]], ![[DOUBLE_TBAA]], i64 0}
store double %mul, double* %x4, align 8, !tbaa !8
%y = getelementptr inbounds %struct.Vec4r, %struct.Vec4r* %p, i64 %indvars.iv, i32 1
%2 = load double, double* %y, align 8, !tbaa !10
%mul7 = fmul double %2, 3.000000e+00
%y10 = getelementptr inbounds [20 x %struct.Vec2r], [20 x %struct.Vec2r]* %cp, i64 0, i64 %indvars.iv, i32 1
store double %mul7, double* %y10, align 8, !tbaa !11
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, 4
br i1 %exitcond, label %for.cond.cleanup, label %for.body
}
declare void @g(%struct.Vec2r*)
!llvm.module.flags = !{!0, !1}
!llvm.ident = !{!2}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 7, !"PIC Level", i32 2}
!2 = !{!"clang version 6.0.0 (trunk 319007) (llvm/trunk 319324)"}
!3 = !{!4, !5, i64 0}
!4 = !{!"Vec4r", !5, i64 0, !5, i64 8, !5, i64 16, !5, i64 24}
!5 = !{!"double", !6, i64 0}
!6 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = !{!9, !5, i64 0}
!9 = !{!"Vec2r", !5, i64 0, !5, i64 8}
!10 = !{!4, !5, i64 8}
!11 = !{!9, !5, i64 8}