Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/Transforms/LoopInterchange/interchange-simple-count-up.ll

@@ -1,86 +0,0 @@
-; RUN: opt < %s -basicaa -loop-interchange -S | FileCheck %s
-;; We test the complete .ll for adjustment in outer loop header/latch and inner loop header/latch.
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-@A = common global [100 x [100 x i32]] zeroinitializer
-@B = common global [100 x i32] zeroinitializer
-
-;;  for(int i=0;i<N;i++)
-;;    for(int j=1;j<N;j++)
-;;      A[j][i] = A[j][i]+k;
-
-define void @interchange_01(i32 %k, i32 %N) {
-entry:
-  %cmp21 = icmp sgt i32 %N, 0
-  br i1 %cmp21, label %for.cond1.preheader.lr.ph, label %for.end12
-
-for.cond1.preheader.lr.ph:
-  %cmp219 = icmp sgt i32 %N, 1
-  %0 = add i32 %N, -1
-  br label %for.cond1.preheader
-
-for.cond1.preheader:
-  %indvars.iv23 = phi i64 [ 0, %for.cond1.preheader.lr.ph ], [ %indvars.iv.next24, %for.inc10 ]
-  br i1 %cmp219, label %for.body3, label %for.inc10
-
-for.body3:
-  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body3 ], [ 1, %for.cond1.preheader ]
-  %arrayidx5 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* @A, i64 0, i64 %indvars.iv, i64 %indvars.iv23
-  %1 = load i32, i32* %arrayidx5
-  %add = add nsw i32 %1, %k
-  store i32 %add, i32* %arrayidx5
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-  %lftr.wideiv = trunc i64 %indvars.iv to i32
-  %exitcond = icmp eq i32 %lftr.wideiv, %0
-  br i1 %exitcond, label %for.inc10, label %for.body3
-
-for.inc10:
-  %indvars.iv.next24 = add nuw nsw i64 %indvars.iv23, 1
-  %lftr.wideiv25 = trunc i64 %indvars.iv23 to i32
-  %exitcond26 = icmp eq i32 %lftr.wideiv25, %0
-  br i1 %exitcond26, label %for.end12, label %for.cond1.preheader
-
-for.end12:
-  ret void
-}
-
-; CHECK-LABEL: @interchange_01
-; CHECK: entry:
-; CHECK:   %cmp21 = icmp sgt i32 %N, 0
-; CHECK:   br i1 %cmp21, label %for.body3.preheader, label %for.end12
-; CHECK: for.cond1.preheader.lr.ph:
-; CHECK:   br label %for.cond1.preheader
-; CHECK: for.cond1.preheader:
-; CHECK:   %indvars.iv23 = phi i64 [ 0, %for.cond1.preheader.lr.ph ], [ %indvars.iv.next24, %for.inc10 ]
-; CHECK:   br i1 %cmp219, label %for.body3.split1, label %for.end12.loopexit
-; CHECK: for.body3.preheader:
-; CHECK:   %cmp219 = icmp sgt i32 %N, 1
-; CHECK:   %0 = add i32 %N, -1
-; CHECK:   br label %for.body3
-; CHECK: for.body3:
-; CHECK:   %indvars.iv = phi i64 [ %indvars.iv.next, %for.body3.split ], [ 1, %for.body3.preheader ]
-; CHECK:   br label %for.cond1.preheader.lr.ph
-; CHECK: for.body3.split1:
-; CHECK:   %arrayidx5 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* @A, i64 0, i64 %indvars.iv, i64 %indvars.iv23
-; CHECK:   %1 = load i32, i32* %arrayidx5
-; CHECK:   %add = add nsw i32 %1, %k
-; CHECK:   store i32 %add, i32* %arrayidx5
-; CHECK:   br label %for.inc10.loopexit
-; CHECK: for.body3.split:
-; CHECK:   %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-; CHECK:   %lftr.wideiv = trunc i64 %indvars.iv to i32
-; CHECK:   %exitcond = icmp eq i32 %lftr.wideiv, %0
-; CHECK:   br i1 %exitcond, label %for.end12.loopexit, label %for.body3
-; CHECK: for.inc10.loopexit:
-; CHECK:   br label %for.inc10
-; CHECK: for.inc10:
-; CHECK:   %indvars.iv.next24 = add nuw nsw i64 %indvars.iv23, 1
-; CHECK:   %lftr.wideiv25 = trunc i64 %indvars.iv23 to i32
-; CHECK:   %exitcond26 = icmp eq i32 %lftr.wideiv25, %0
-; CHECK:   br i1 %exitcond26, label %for.body3.split, label %for.cond1.preheader
-; CHECK: for.end12.loopexit:
-; CHECK:   br label %for.end12
-; CHECK: for.end12:
-; CHECK:   ret void