Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Analysis/LoopAccessAnalysis/independent-interleaved.ll

@@ -1,46 +0,0 @@
-; RUN: opt < %s -store-to-load-forwarding-conflict-detection=false -loop-accesses -analyze | FileCheck %s
-; RUN: opt -passes='require<scalar-evolution>,require<aa>,loop(print-access-info)' -store-to-load-forwarding-conflict-detection=false  -disable-output  < %s 2>&1 | FileCheck %s
-
-; This test checks that we prove the strided accesses to be independent before
-; concluding that there is a forward dependence.
-
-; struct pair {
-;   int x;
-;   int y;
-; };
-;
-; int independent_interleaved(struct pair *p, int z, int n) {
-;   int s = 0;
-;   for (int i = 0; i < n; i++) {
-;     p[i].y = z;
-;     s += p[i].x;
-;   }
-;   return s;
-; }
-
-; CHECK:     for.body:
-; CHECK-NOT:     Forward:
-; CHECK-NOT:         store i32 %z, i32* %p_i.y, align 8 ->
-; CHECK-NOT:         %0 = load i32, i32* %p_i.x, align 8
-
-%pair = type { i32, i32 }
-define i32 @independent_interleaved(%pair *%p, i64 %n, i32 %z) {
-entry:
-  br label %for.body
-
-for.body:
-  %i = phi i64 [ %i.next, %for.body ], [ 0, %entry ]
-  %s = phi i32 [ %1, %for.body ], [ 0, %entry ]
-  %p_i.x = getelementptr inbounds %pair, %pair* %p, i64 %i, i32 0
-  %p_i.y = getelementptr inbounds %pair, %pair* %p, i64 %i, i32 1
-  store i32 %z, i32* %p_i.y, align 8
-  %0 = load i32, i32* %p_i.x, align 8
-  %1 = add nsw i32 %0, %s
-  %i.next = add nuw nsw i64 %i, 1
-  %cond = icmp slt i64 %i.next, %n
-  br i1 %cond, label %for.body, label %for.end
-
-for.end:
-  %2 = phi i32 [ %1, %for.body ]
-  ret i32 %2
-}