Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Analysis/LoopAccessAnalysis/store-to-invariant-check2.ll

@@ -1,55 +0,0 @@
-; RUN: opt < %s -loop-accesses -analyze  | FileCheck %s
-; RUN: opt -passes='require<scalar-evolution>,require<aa>,loop(print-access-info)' -disable-output  < %s 2>&1 | FileCheck %s
-
-; Test to confirm LAA will not find store to invariant address.
-; Inner loop has no store to invariant address.
-;
-;  for(; i < itr; i++) {
-;    for(; j < itr; j++) {
-;      var2[j] = var2[j] + var1[i];
-;    }
-;  }
-
-; CHECK: Store to invariant address was not found in loop.
-; CHECK-NOT: Store to invariant address was found in loop.
-
-
-define i32 @foo(i32* nocapture readonly %var1, i32* nocapture %var2, i32 %itr) #0 {
-entry:
-  %cmp20 = icmp eq i32 %itr, 0
-  br i1 %cmp20, label %for.end10, label %for.cond1.preheader
-
-for.cond1.preheader:                              ; preds = %entry, %for.inc8
-  %indvars.iv23 = phi i64 [ %indvars.iv.next24, %for.inc8 ], [ 0, %entry ]
-  %j.022 = phi i32 [ %j.1.lcssa, %for.inc8 ], [ 0, %entry ]
-  %cmp218 = icmp ult i32 %j.022, %itr
-  br i1 %cmp218, label %for.body3.lr.ph, label %for.inc8
-
-for.body3.lr.ph:                                  ; preds = %for.cond1.preheader
-  %arrayidx5 = getelementptr inbounds i32, i32* %var1, i64 %indvars.iv23
-  %0 = zext i32 %j.022 to i64
-  br label %for.body3
-
-for.body3:                                        ; preds = %for.body3, %for.body3.lr.ph
-  %indvars.iv = phi i64 [ %0, %for.body3.lr.ph ], [ %indvars.iv.next, %for.body3 ]
-  %arrayidx = getelementptr inbounds i32, i32* %var2, i64 %indvars.iv
-  %1 = load i32, i32* %arrayidx, align 4
-  %2 = load i32, i32* %arrayidx5, align 4
-  %add = add nsw i32 %2, %1
-  store i32 %add, i32* %arrayidx, align 4
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
-  %exitcond = icmp eq i32 %lftr.wideiv, %itr
-  br i1 %exitcond, label %for.inc8, label %for.body3
-
-for.inc8:                                         ; preds = %for.body3, %for.cond1.preheader
-  %j.1.lcssa = phi i32 [ %j.022, %for.cond1.preheader ], [ %itr, %for.body3 ]
-  %indvars.iv.next24 = add nuw nsw i64 %indvars.iv23, 1
-  %lftr.wideiv25 = trunc i64 %indvars.iv.next24 to i32
-  %exitcond26 = icmp eq i32 %lftr.wideiv25, %itr
-  br i1 %exitcond26, label %for.end10, label %for.cond1.preheader
-
-for.end10:                                        ; preds = %for.inc8, %entry
-  ret i32 undef
-}
-