diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/induction-step.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVectorize/induction-step.ll | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/induction-step.ll b/llvm/test/Transforms/LoopVectorize/induction-step.ll deleted file mode 100644 index 669746aa196..00000000000 --- a/llvm/test/Transforms/LoopVectorize/induction-step.ll +++ /dev/null @@ -1,201 +0,0 @@ -; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=8 -S | FileCheck %s - -; int int_inc; -; -;int induction_with_global(int init, int *restrict A, int N) { -; int x = init; -; for (int i=0;i<N;i++){ -; A[i] = x; -; x += int_inc; -; } -; return x; -;} - -; CHECK-LABEL: @induction_with_global( -; CHECK: for.body.lr.ph: -; CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @int_inc, align 4 -; CHECK: vector.ph: -; CHECK: [[DOTSPLATINSERT:%.*]] = insertelement <8 x i32> undef, i32 %init, i32 0 -; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <8 x i32> [[DOTSPLATINSERT]], <8 x i32> undef, <8 x i32> zeroinitializer -; CHECK-NEXT: [[DOTSPLATINSERT2:%.*]] = insertelement <8 x i32> undef, i32 [[TMP0]], i32 0 -; CHECK-NEXT: [[DOTSPLAT3:%.*]] = shufflevector <8 x i32> [[DOTSPLATINSERT2]], <8 x i32> undef, <8 x i32> zeroinitializer -; CHECK-NEXT: [[TMP6:%.*]] = mul <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>, [[DOTSPLAT3]] -; CHECK-NEXT: [[INDUCTION4:%.*]] = add <8 x i32> [[DOTSPLAT]], [[TMP6]] -; CHECK-NEXT: [[TMP7:%.*]] = mul i32 [[TMP0]], 8 -; CHECK-NEXT: [[DOTSPLATINSERT5:%.*]] = insertelement <8 x i32> undef, i32 [[TMP7]], i32 0 -; CHECK-NEXT: [[DOTSPLAT6:%.*]] = shufflevector <8 x i32> [[DOTSPLATINSERT5]], <8 x i32> undef, <8 x i32> zeroinitializer -; CHECK-NEXT: br label %vector.body -; CHECK: vector.body: -; CHECK-NEXT: %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ] -; CHECK-NEXT: %vec.ind = phi <8 x i32> [ [[INDUCTION4]], %vector.ph ], [ %vec.ind.next, %vector.body ] -; CHECK: [[TMP8:%.*]] = add i64 %index, 0 -; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP8]] -; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds i32, i32* [[TMP9]], i32 0 -; CHECK-NEXT: [[TMP11:%.*]] = bitcast i32* [[TMP10]] to <8 x i32>* -; CHECK-NEXT: store <8 x i32> %vec.ind, <8 x i32>* [[TMP11]], align 4 -; CHECK: %index.next = add i64 %index, 8 -; CHECK-NEXT: %vec.ind.next = add <8 x i32> %vec.ind, [[DOTSPLAT6]] -; CHECK: br i1 {{.*}}, label %middle.block, label %vector.body - -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" - - -@int_inc = common global i32 0, align 4 - -define i32 @induction_with_global(i32 %init, i32* noalias nocapture %A, i32 %N) { -entry: - %cmp4 = icmp sgt i32 %N, 0 - br i1 %cmp4, label %for.body.lr.ph, label %for.end - -for.body.lr.ph: ; preds = %entry - %0 = load i32, i32* @int_inc, align 4 - %1 = mul i32 %0, %N - br label %for.body - -for.body: ; preds = %for.body, %for.body.lr.ph - %indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ] - %x.05 = phi i32 [ %init, %for.body.lr.ph ], [ %add, %for.body ] - %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv - store i32 %x.05, i32* %arrayidx, align 4 - %add = add nsw i32 %0, %x.05 - %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, %N - br i1 %exitcond, label %for.end.loopexit, label %for.body - -for.end.loopexit: ; preds = %for.body - %2 = add i32 %1, %init - br label %for.end - -for.end: ; preds = %for.end.loopexit, %entry - %x.0.lcssa = phi i32 [ %init, %entry ], [ %2, %for.end.loopexit ] - ret i32 %x.0.lcssa -} - - -;int induction_with_loop_inv(int init, int *restrict A, int N, int M) { -; int x = init; -; for (int j = 0; j < M; j++) { -; for (int i=0; i<N; i++){ -; A[i] = x; -; x += j; // induction step is a loop invariant variable -; } -; } -; return x; -;} - -; CHECK-LABEL: @induction_with_loop_inv( -; CHECK: vector.ph: -; CHECK: [[DOTSPLATINSERT:%.*]] = insertelement <8 x i32> undef, i32 %x.011, i32 0 -; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <8 x i32> [[DOTSPLATINSERT]], <8 x i32> undef, <8 x i32> zeroinitializer -; CHECK-NEXT: [[DOTSPLATINSERT2:%.*]] = insertelement <8 x i32> undef, i32 %j.012, i32 0 -; CHECK-NEXT: [[DOTSPLAT3:%.*]] = shufflevector <8 x i32> [[DOTSPLATINSERT2]], <8 x i32> undef, <8 x i32> zeroinitializer -; CHECK-NEXT: [[TMP4:%.*]] = mul <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>, [[DOTSPLAT3]] -; CHECK-NEXT: [[INDUCTION4:%.*]] = add <8 x i32> [[DOTSPLAT]], [[TMP4]] -; CHECK-NEXT: [[TMP5:%.*]] = mul i32 %j.012, 8 -; CHECK-NEXT: [[DOTSPLATINSERT5:%.*]] = insertelement <8 x i32> undef, i32 [[TMP5]], i32 0 -; CHECK-NEXT: [[DOTSPLAT6:%.*]] = shufflevector <8 x i32> [[DOTSPLATINSERT5]], <8 x i32> undef, <8 x i32> zeroinitializer -; CHECK-NEXT: br label %vector.body -; CHECK: vector.body: -; CHECK-NEXT: %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ] -; CHECK-NEXT: %vec.ind = phi <8 x i32> [ [[INDUCTION4]], %vector.ph ], [ %vec.ind.next, %vector.body ] -; CHECK: [[TMP6:%.*]] = add i64 %index, 0 -; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP6]] -; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, i32* [[TMP7]], i32 0 -; CHECK-NEXT: [[TMP9:%.*]] = bitcast i32* [[TMP8]] to <8 x i32>* -; CHECK-NEXT: store <8 x i32> %vec.ind, <8 x i32>* [[TMP9]], align 4 -; CHECK: %index.next = add i64 %index, 8 -; CHECK-NEXT: %vec.ind.next = add <8 x i32> %vec.ind, [[DOTSPLAT6]] -; CHECK: br i1 {{.*}}, label %middle.block, label %vector.body - -define i32 @induction_with_loop_inv(i32 %init, i32* noalias nocapture %A, i32 %N, i32 %M) { -entry: - %cmp10 = icmp sgt i32 %M, 0 - br i1 %cmp10, label %for.cond1.preheader.lr.ph, label %for.end6 - -for.cond1.preheader.lr.ph: ; preds = %entry - %cmp27 = icmp sgt i32 %N, 0 - br label %for.cond1.preheader - -for.cond1.preheader: ; preds = %for.inc4, %for.cond1.preheader.lr.ph - %indvars.iv15 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %indvars.iv.next16, %for.inc4 ] - %j.012 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %inc5, %for.inc4 ] - %x.011 = phi i32 [ %init, %for.cond1.preheader.lr.ph ], [ %x.1.lcssa, %for.inc4 ] - br i1 %cmp27, label %for.body3.preheader, label %for.inc4 - -for.body3.preheader: ; preds = %for.cond1.preheader - br label %for.body3 - -for.body3: ; preds = %for.body3.preheader, %for.body3 - %indvars.iv = phi i64 [ %indvars.iv.next, %for.body3 ], [ 0, %for.body3.preheader ] - %x.18 = phi i32 [ %add, %for.body3 ], [ %x.011, %for.body3.preheader ] - %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv - store i32 %x.18, i32* %arrayidx, align 4 - %add = add nsw i32 %x.18, %j.012 - %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, %N - br i1 %exitcond, label %for.inc4.loopexit, label %for.body3 - -for.inc4.loopexit: ; preds = %for.body3 - %0 = add i32 %x.011, %indvars.iv15 - br label %for.inc4 - -for.inc4: ; preds = %for.inc4.loopexit, %for.cond1.preheader - %x.1.lcssa = phi i32 [ %x.011, %for.cond1.preheader ], [ %0, %for.inc4.loopexit ] - %inc5 = add nuw nsw i32 %j.012, 1 - %indvars.iv.next16 = add i32 %indvars.iv15, %N - %exitcond17 = icmp eq i32 %inc5, %M - br i1 %exitcond17, label %for.end6.loopexit, label %for.cond1.preheader - -for.end6.loopexit: ; preds = %for.inc4 - %x.1.lcssa.lcssa = phi i32 [ %x.1.lcssa, %for.inc4 ] - br label %for.end6 - -for.end6: ; preds = %for.end6.loopexit, %entry - %x.0.lcssa = phi i32 [ %init, %entry ], [ %x.1.lcssa.lcssa, %for.end6.loopexit ] - ret i32 %x.0.lcssa -} - - -; CHECK-LABEL: @non_primary_iv_loop_inv_trunc( -; CHECK: vector.ph: -; CHECK: [[TMP3:%.*]] = trunc i64 %step to i32 -; CHECK-NEXT: [[DOTSPLATINSERT5:%.*]] = insertelement <8 x i32> undef, i32 [[TMP3]], i32 0 -; CHECK-NEXT: [[DOTSPLAT6:%.*]] = shufflevector <8 x i32> [[DOTSPLATINSERT5]], <8 x i32> undef, <8 x i32> zeroinitializer -; CHECK-NEXT: [[TMP4:%.*]] = mul <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>, [[DOTSPLAT6]] -; CHECK-NEXT: [[INDUCTION7:%.*]] = add <8 x i32> zeroinitializer, [[TMP4]] -; CHECK-NEXT: [[TMP5:%.*]] = mul i32 [[TMP3]], 8 -; CHECK-NEXT: [[DOTSPLATINSERT8:%.*]] = insertelement <8 x i32> undef, i32 [[TMP5]], i32 0 -; CHECK-NEXT: [[DOTSPLAT9:%.*]] = shufflevector <8 x i32> [[DOTSPLATINSERT8]], <8 x i32> undef, <8 x i32> zeroinitializer -; CHECK-NEXT: br label %vector.body -; CHECK: vector.body: -; CHECK-NEXT: %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ] -; CHECK: [[VEC_IND10:%.*]] = phi <8 x i32> [ [[INDUCTION7]], %vector.ph ], [ [[VEC_IND_NEXT11:%.*]], %vector.body ] -; CHECK: [[TMP6:%.*]] = add i64 %index, 0 -; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 [[TMP6]] -; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, i32* [[TMP7]], i32 0 -; CHECK-NEXT: [[TMP9:%.*]] = bitcast i32* [[TMP8]] to <8 x i32>* -; CHECK-NEXT: store <8 x i32> [[VEC_IND10]], <8 x i32>* [[TMP9]], align 4 -; CHECK-NEXT: %index.next = add i64 %index, 8 -; CHECK: [[VEC_IND_NEXT11]] = add <8 x i32> [[VEC_IND10]], [[DOTSPLAT9]] -; CHECK: br i1 {{.*}}, label %middle.block, label %vector.body - -define void @non_primary_iv_loop_inv_trunc(i32* %a, i64 %n, i64 %step) { -entry: - br label %for.body - -for.body: - %i = phi i64 [ %i.next, %for.body ], [ 0, %entry ] - %j = phi i64 [ %j.next, %for.body ], [ 0, %entry ] - %tmp0 = getelementptr inbounds i32, i32* %a, i64 %i - %tmp1 = trunc i64 %j to i32 - store i32 %tmp1, i32* %tmp0, align 4 - %i.next = add nuw nsw i64 %i, 1 - %j.next = add nuw nsw i64 %j, %step - %cond = icmp slt i64 %i.next, %n - br i1 %cond, label %for.body, label %for.end - -for.end: - ret void -} |