Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/Transforms/LoopVectorize/SystemZ/mem-interleaving-costs.ll

@@ -1,70 +0,0 @@
-; REQUIRES: asserts
-; RUN: opt -mtriple=s390x-unknown-linux -mcpu=z13 -loop-vectorize \
-; RUN:   -force-vector-width=4 -debug-only=loop-vectorize \
-; RUN:   -disable-output < %s 2>&1 | FileCheck %s
-;
-; Check that the loop vectorizer performs memory interleaving with accurate
-; cost estimations.
-
-
-; Simple case where just the load is interleaved, because the store group
-; would have gaps.
-define void @fun0(i32* %data, i64 %n) {
-entry:
-  br label %for.body
-
-for.body:
-  %i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
-  %tmp0 = getelementptr inbounds i32, i32* %data, i64 %i
-  %tmp1 = load i32, i32* %tmp0, align 4
-  %tmp2 = add i32 %tmp1, 1
-  store i32 %tmp2, i32* %tmp0, align 4
-  %i.next = add nuw nsw i64 %i, 2
-  %cond = icmp slt i64 %i.next, %n
-  br i1 %cond, label %for.body, label %for.end
-
-for.end:
-  ret void
-
-; CHECK: LV: Creating an interleave group with:  %tmp1 = load i32, i32* %tmp0, align 4
-; CHECK: LV: Found an estimated cost of 3 for VF 4 For instruction:   %tmp1 = load i32, i32* %tmp0, align 4
-;        (vl; vl; vperm)
-}
-
-; Interleaving of both load and stores.
-define void @fun1(i32* %data, i64 %n) {
-entry:
-  br label %for.body
-
-for.body:
-  %i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
-  %tmp0 = getelementptr inbounds i32, i32* %data, i64 %i
-  %tmp1 = load i32, i32* %tmp0, align 4
-  %i_1  = add i64 %i, 1
-  %tmp2 = getelementptr inbounds i32, i32* %data, i64 %i_1
-  %tmp3 = load i32, i32* %tmp2, align 4
-  store i32 %tmp1, i32* %tmp2, align 4
-  store i32 %tmp3, i32* %tmp0, align 4
-  %i.next = add nuw nsw i64 %i, 2
-  %cond = icmp slt i64 %i.next, %n
-  br i1 %cond, label %for.body, label %for.end
-
-for.end:
-  ret void
-
-; CHECK: LV: Creating an interleave group with:  store i32 %tmp3, i32* %tmp0, align 4
-; CHECK: LV: Inserted:  store i32 %tmp1, i32* %tmp2, align 4
-; CHECK:     into the interleave group with  store i32 %tmp3, i32* %tmp0, align 4
-; CHECK: LV: Creating an interleave group with:  %tmp3 = load i32, i32* %tmp2, align 4
-; CHECK: LV: Inserted:  %tmp1 = load i32, i32* %tmp0, align 4
-; CHECK:     into the interleave group with  %tmp3 = load i32, i32* %tmp2, align 4
-
-; CHECK: LV: Found an estimated cost of 4 for VF 4 For instruction:   %tmp1 = load i32, i32* %tmp0, align 4
-; CHECK: LV: Found an estimated cost of 0 for VF 4 For instruction:   %tmp3 = load i32, i32* %tmp2, align 4
-;            (vl; vl; vperm, vpkg)
-
-; CHECK: LV: Found an estimated cost of 0 for VF 4 For instruction:   store i32 %tmp1, i32* %tmp2, align 4
-; CHECK: LV: Found an estimated cost of 4 for VF 4 For instruction:   store i32 %tmp3, i32* %tmp0, align 4
-;            (vmrlf; vmrhf; vst; vst)
-}
-