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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -slp-vectorizer -S 2>%t | FileCheck %s
; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t
; WARN-NOT: warning
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-linux-gnu"
; This test check that we are not crashing or changing the code.
define void @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: [[LOAD0:%.*]] = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0nxv16i8(<vscale x 16 x i8>* undef, i32 1, <vscale x 16 x i1> undef, <vscale x 16 x i8> undef)
; CHECK-NEXT: [[LOAD1:%.*]] = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0nxv16i8(<vscale x 16 x i8>* undef, i32 1, <vscale x 16 x i1> undef, <vscale x 16 x i8> undef)
; CHECK-NEXT: [[ADD:%.*]] = add <vscale x 16 x i8> [[LOAD1]], [[LOAD0]]
; CHECK-NEXT: tail call void @llvm.masked.store.nxv16i8.p0nxv16i8(<vscale x 16 x i8> [[ADD]], <vscale x 16 x i8>* undef, i32 1, <vscale x 16 x i1> undef)
; CHECK-NEXT: ret void
;
%load0 = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0nxv16i8(<vscale x 16 x i8> *undef, i32 1, <vscale x 16 x i1> undef, <vscale x 16 x i8> undef)
%load1 = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0nxv16i8(<vscale x 16 x i8> *undef, i32 1, <vscale x 16 x i1> undef, <vscale x 16 x i8> undef)
%add = add <vscale x 16 x i8> %load1, %load0
tail call void @llvm.masked.store.nxv16i8.p0nxv16i8(<vscale x 16 x i8> %add, <vscale x 16 x i8>* undef, i32 1, <vscale x 16 x i1> undef)
ret void
}
define <vscale x 4 x i32> @scalable_phi(<vscale x 4 x i32> %a, i32 %b) {
; CHECK-LABEL: @scalable_phi(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[B:%.*]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[END:%.*]]
; CHECK: if.then:
; CHECK-NEXT: br label [[END]]
; CHECK: end:
; CHECK-NEXT: [[RETVAL:%.*]] = phi <vscale x 4 x i32> [ [[A:%.*]], [[ENTRY:%.*]] ], [ zeroinitializer, [[IF_THEN]] ]
; CHECK-NEXT: ret <vscale x 4 x i32> [[RETVAL]]
;
entry:
%cmp = icmp eq i32 %b, 0
br i1 %cmp, label %if.then, label %end
if.then:
br label %end
end:
%retval = phi <vscale x 4 x i32> [ %a, %entry ], [ zeroinitializer, %if.then ]
ret <vscale x 4 x i32> %retval
}
declare <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0nxv16i8(<vscale x 16 x i8>*, i32 immarg, <vscale x 16 x i1>, <vscale x 16 x i8>)
declare void @llvm.masked.store.nxv16i8.p0nxv16i8(<vscale x 16 x i8>, <vscale x 16 x i8>*, i32 immarg, <vscale x 16 x i1>)
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