Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/LoopInterchange/phi-ordering.ll

@@ -1,90 +0,0 @@
-; RUN: opt < %s -loop-interchange -S | FileCheck %s
-;; Checks the order of the inner phi nodes does not cause havoc.
-;; The inner loop has a reduction into c. The IV is not the first phi.
-
-target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
-target triple = "armv8--linux-gnueabihf"
-
-; Function Attrs: norecurse nounwind
-define void @test(i32 %T, [90 x i32]* noalias nocapture %C, i16* noalias nocapture readonly %A, i16* noalias nocapture readonly %B) local_unnamed_addr #0 {
-entry:
-  %cmp45 = icmp sgt i32 %T, 0
-  br i1 %cmp45, label %for.body3.lr.ph.preheader, label %for.end21
-
-for.body3.lr.ph.preheader:                        ; preds = %entry
-  br label %for.body3.lr.ph
-
-for.body3.lr.ph:                                  ; preds = %for.body3.lr.ph.preheader, %for.inc19
-  %i.046 = phi i32 [ %inc20, %for.inc19 ], [ 0, %for.body3.lr.ph.preheader ]
-  %mul = mul nsw i32 %i.046, %T
-  br label %for.body6.lr.ph
-
-for.body6.lr.ph:                                  ; preds = %for.inc16, %for.body3.lr.ph
-  %j.043 = phi i32 [ 0, %for.body3.lr.ph ], [ %inc17, %for.inc16 ]
-  %arrayidx14 = getelementptr inbounds [90 x i32], [90 x i32]* %C, i32 %i.046, i32 %j.043
-  %arrayidx14.promoted = load i32, i32* %arrayidx14, align 4
-  br label %for.body6
-
-for.body6:                                        ; preds = %for.body6, %for.body6.lr.ph
-  %add1541 = phi i32 [ %arrayidx14.promoted, %for.body6.lr.ph ], [ %add15, %for.body6 ]
-  %k.040 = phi i32 [ 0, %for.body6.lr.ph ], [ %inc, %for.body6 ]
-  %add = add nsw i32 %k.040, %mul
-  %arrayidx = getelementptr inbounds i16, i16* %A, i32 %add
-  %0 = load i16, i16* %arrayidx, align 2
-  %conv = sext i16 %0 to i32
-  %mul7 = mul nsw i32 %k.040, %T
-  %add8 = add nsw i32 %mul7, %j.043
-  %arrayidx9 = getelementptr inbounds i16, i16* %B, i32 %add8
-  %1 = load i16, i16* %arrayidx9, align 2
-  %conv10 = sext i16 %1 to i32
-  %mul11 = mul nsw i32 %conv10, %conv
-  %add15 = add nsw i32 %mul11, %add1541
-  %inc = add nuw nsw i32 %k.040, 1
-  %exitcond = icmp eq i32 %inc, %T
-  br i1 %exitcond, label %for.inc16, label %for.body6
-
-for.inc16:                                        ; preds = %for.body6
-  %add15.lcssa = phi i32 [ %add15, %for.body6 ]
-  store i32 %add15.lcssa, i32* %arrayidx14, align 4
-  %inc17 = add nuw nsw i32 %j.043, 1
-  %exitcond47 = icmp eq i32 %inc17, %T
-  br i1 %exitcond47, label %for.inc19, label %for.body6.lr.ph
-
-for.inc19:                                        ; preds = %for.inc16
-  %inc20 = add nuw nsw i32 %i.046, 1
-  %exitcond48 = icmp eq i32 %inc20, %T
-  br i1 %exitcond48, label %for.end21.loopexit, label %for.body3.lr.ph
-
-for.end21.loopexit:                               ; preds = %for.inc19
-  br label %for.end21
-
-for.end21:                                        ; preds = %for.end21.loopexit, %entry
-  ret void
-}
-
-
-; CHECK-LABEL: test
-; CHECK: entry:
-; CHECK:   br i1 %cmp45, label %for.body6.preheader, label %for.end21
-; CHECK: for.body3.lr.ph.preheader:
-; CHECK:   br label %for.body3.lr.ph
-; CHECK: for.body3.lr.ph:
-; CHECK:   br label %for.body6.lr.ph.preheader
-; CHECK: for.body6.lr.ph.preheader:
-; CHECK:   br label %for.body6.lr.ph
-; CHECK: for.body6.lr.ph:
-; CHECK:   br label %for.body6.split1
-; CHECK: for.body6.preheader:
-; CHECK:   br label %for.body6
-; CHECK: for.body6:
-; CHECK:   br label %for.body3.lr.ph.preheader
-; CHECK: for.body6.split1:
-; CHECK:   br label %for.inc16
-; CHECK: for.body6.split:
-; CHECK:   add nuw nsw i32 %k.040, 1
-; CHECK:   br i1 %exitcond, label %for.end21.loopexit, label %for.body6
-; CHECK: for.inc16:
-; CHECK:   br i1 %exitcond47, label %for.inc19, label %for.body6.lr.ph
-; CHECK: for.inc19:
-; CHECK:   br i1 %exitcond48, label %for.body6.split, label %for.body3.lr.ph
-; CHECK: for.end21: