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Revert "[LV] Use lookThroughAnd with logical reductions"
Reverting patch due to buildbot failures. This reverts commit e22a59967251294ccdac6b43a06f48c1b7075240.
This commit is contained in:
Kerry McLaughlin
parent
26f5246950
commit
b539edfe7a
@ -274,7 +274,7 @@ bool RecurrenceDescriptor::AddReductionVar(PHINode *Phi, RecurKind Kind,
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} else if (RecurrenceType->isIntegerTy()) {
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if (!isIntegerRecurrenceKind(Kind))
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return false;
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if (!isMinMaxRecurrenceKind(Kind))
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if (isArithmeticRecurrenceKind(Kind))
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Start = lookThroughAnd(Phi, RecurrenceType, VisitedInsts, CastInsts);
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} else {
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// Pointer min/max may exist, but it is not supported as a reduction op.
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@ -1541,69 +1541,72 @@ define i8 @reduction_and_trunc(i8* noalias nocapture %A) {
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; CHECK: vector.body:
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; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_LOAD_CONTINUE6:%.*]] ]
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; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_LOAD_CONTINUE6]] ]
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; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ <i32 255, i32 -1, i32 -1, i32 -1>, [[VECTOR_PH]] ], [ [[TMP29:%.*]], [[PRED_LOAD_CONTINUE6]] ]
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; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 255, [[VECTOR_PH]] ], [ [[TMP34:%.*]], [[PRED_LOAD_CONTINUE6]] ]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp ult <4 x i32> [[VEC_IND]], <i32 257, i32 257, i32 257, i32 257>
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; CHECK-NEXT: [[TMP1:%.*]] = extractelement <4 x i1> [[TMP0]], i32 0
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; CHECK-NEXT: br i1 [[TMP1]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
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; CHECK-NEXT: [[TMP1:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> <i32 255, i32 255, i32 255, i32 255>, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
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; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[TMP1]])
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; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[TMP2]], [[VEC_PHI]]
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; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x i1> [[TMP0]], i32 0
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; CHECK-NEXT: br i1 [[TMP4]], label [[PRED_LOAD_IF:%.*]], label [[PRED_LOAD_CONTINUE:%.*]]
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; CHECK: pred.load.if:
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; CHECK-NEXT: [[TMP2:%.*]] = sext i32 [[INDEX]] to i64
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; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, i8* [[A:%.*]], i64 [[TMP2]]
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; CHECK-NEXT: [[TMP4:%.*]] = load i8, i8* [[TMP3]], align 4
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; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x i8> poison, i8 [[TMP4]], i32 0
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; CHECK-NEXT: [[TMP5:%.*]] = sext i32 [[INDEX]] to i64
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; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i8, i8* [[A:%.*]], i64 [[TMP5]]
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; CHECK-NEXT: [[TMP7:%.*]] = load i8, i8* [[TMP6]], align 4
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; CHECK-NEXT: [[TMP8:%.*]] = insertelement <4 x i8> poison, i8 [[TMP7]], i32 0
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; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE]]
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; CHECK: pred.load.continue:
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; CHECK-NEXT: [[TMP6:%.*]] = phi <4 x i8> [ poison, [[VECTOR_BODY]] ], [ [[TMP5]], [[PRED_LOAD_IF]] ]
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; CHECK-NEXT: [[TMP7:%.*]] = extractelement <4 x i1> [[TMP0]], i32 1
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; CHECK-NEXT: br i1 [[TMP7]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
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; CHECK-NEXT: [[TMP9:%.*]] = phi <4 x i8> [ poison, [[VECTOR_BODY]] ], [ [[TMP8]], [[PRED_LOAD_IF]] ]
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; CHECK-NEXT: [[TMP10:%.*]] = extractelement <4 x i1> [[TMP0]], i32 1
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; CHECK-NEXT: br i1 [[TMP10]], label [[PRED_LOAD_IF1:%.*]], label [[PRED_LOAD_CONTINUE2:%.*]]
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; CHECK: pred.load.if1:
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; CHECK-NEXT: [[TMP8:%.*]] = or i32 [[INDEX]], 1
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; CHECK-NEXT: [[TMP9:%.*]] = sext i32 [[TMP8]] to i64
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; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds i8, i8* [[A]], i64 [[TMP9]]
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; CHECK-NEXT: [[TMP11:%.*]] = load i8, i8* [[TMP10]], align 4
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; CHECK-NEXT: [[TMP12:%.*]] = insertelement <4 x i8> [[TMP6]], i8 [[TMP11]], i32 1
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; CHECK-NEXT: [[TMP11:%.*]] = or i32 [[INDEX]], 1
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; CHECK-NEXT: [[TMP12:%.*]] = sext i32 [[TMP11]] to i64
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; CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds i8, i8* [[A]], i64 [[TMP12]]
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; CHECK-NEXT: [[TMP14:%.*]] = load i8, i8* [[TMP13]], align 4
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; CHECK-NEXT: [[TMP15:%.*]] = insertelement <4 x i8> [[TMP9]], i8 [[TMP14]], i32 1
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; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE2]]
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; CHECK: pred.load.continue2:
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; CHECK-NEXT: [[TMP13:%.*]] = phi <4 x i8> [ [[TMP6]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP12]], [[PRED_LOAD_IF1]] ]
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; CHECK-NEXT: [[TMP14:%.*]] = extractelement <4 x i1> [[TMP0]], i32 2
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; CHECK-NEXT: br i1 [[TMP14]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
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; CHECK-NEXT: [[TMP16:%.*]] = phi <4 x i8> [ [[TMP9]], [[PRED_LOAD_CONTINUE]] ], [ [[TMP15]], [[PRED_LOAD_IF1]] ]
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; CHECK-NEXT: [[TMP17:%.*]] = extractelement <4 x i1> [[TMP0]], i32 2
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; CHECK-NEXT: br i1 [[TMP17]], label [[PRED_LOAD_IF3:%.*]], label [[PRED_LOAD_CONTINUE4:%.*]]
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; CHECK: pred.load.if3:
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; CHECK-NEXT: [[TMP15:%.*]] = or i32 [[INDEX]], 2
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; CHECK-NEXT: [[TMP16:%.*]] = sext i32 [[TMP15]] to i64
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; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8* [[A]], i64 [[TMP16]]
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; CHECK-NEXT: [[TMP18:%.*]] = load i8, i8* [[TMP17]], align 4
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; CHECK-NEXT: [[TMP19:%.*]] = insertelement <4 x i8> [[TMP13]], i8 [[TMP18]], i32 2
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; CHECK-NEXT: [[TMP18:%.*]] = or i32 [[INDEX]], 2
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; CHECK-NEXT: [[TMP19:%.*]] = sext i32 [[TMP18]] to i64
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; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i8, i8* [[A]], i64 [[TMP19]]
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; CHECK-NEXT: [[TMP21:%.*]] = load i8, i8* [[TMP20]], align 4
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; CHECK-NEXT: [[TMP22:%.*]] = insertelement <4 x i8> [[TMP16]], i8 [[TMP21]], i32 2
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; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE4]]
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; CHECK: pred.load.continue4:
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; CHECK-NEXT: [[TMP20:%.*]] = phi <4 x i8> [ [[TMP13]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP19]], [[PRED_LOAD_IF3]] ]
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; CHECK-NEXT: [[TMP21:%.*]] = extractelement <4 x i1> [[TMP0]], i32 3
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; CHECK-NEXT: br i1 [[TMP21]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]]
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; CHECK-NEXT: [[TMP23:%.*]] = phi <4 x i8> [ [[TMP16]], [[PRED_LOAD_CONTINUE2]] ], [ [[TMP22]], [[PRED_LOAD_IF3]] ]
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; CHECK-NEXT: [[TMP24:%.*]] = extractelement <4 x i1> [[TMP0]], i32 3
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; CHECK-NEXT: br i1 [[TMP24]], label [[PRED_LOAD_IF5:%.*]], label [[PRED_LOAD_CONTINUE6]]
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; CHECK: pred.load.if5:
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; CHECK-NEXT: [[TMP22:%.*]] = or i32 [[INDEX]], 3
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; CHECK-NEXT: [[TMP23:%.*]] = sext i32 [[TMP22]] to i64
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; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i8, i8* [[A]], i64 [[TMP23]]
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; CHECK-NEXT: [[TMP25:%.*]] = load i8, i8* [[TMP24]], align 4
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; CHECK-NEXT: [[TMP26:%.*]] = insertelement <4 x i8> [[TMP20]], i8 [[TMP25]], i32 3
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; CHECK-NEXT: [[TMP25:%.*]] = or i32 [[INDEX]], 3
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; CHECK-NEXT: [[TMP26:%.*]] = sext i32 [[TMP25]] to i64
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; CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds i8, i8* [[A]], i64 [[TMP26]]
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; CHECK-NEXT: [[TMP28:%.*]] = load i8, i8* [[TMP27]], align 4
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; CHECK-NEXT: [[TMP29:%.*]] = insertelement <4 x i8> [[TMP23]], i8 [[TMP28]], i32 3
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; CHECK-NEXT: br label [[PRED_LOAD_CONTINUE6]]
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; CHECK: pred.load.continue6:
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; CHECK-NEXT: [[TMP27:%.*]] = phi <4 x i8> [ [[TMP20]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP26]], [[PRED_LOAD_IF5]] ]
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; CHECK-NEXT: [[TMP28:%.*]] = zext <4 x i8> [[TMP27]] to <4 x i32>
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; CHECK-NEXT: [[TMP29]] = and <4 x i32> [[VEC_PHI]], [[TMP28]]
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; CHECK-NEXT: [[TMP30:%.*]] = phi <4 x i8> [ [[TMP23]], [[PRED_LOAD_CONTINUE4]] ], [ [[TMP29]], [[PRED_LOAD_IF5]] ]
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; CHECK-NEXT: [[TMP31:%.*]] = zext <4 x i8> [[TMP30]] to <4 x i32>
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; CHECK-NEXT: [[TMP32:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP31]], <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
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; CHECK-NEXT: [[TMP33:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[TMP32]])
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; CHECK-NEXT: [[TMP34]] = and i32 [[TMP33]], [[TMP3]]
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; CHECK-NEXT: [[INDEX_NEXT]] = add i32 [[INDEX]], 4
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; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], <i32 4, i32 4, i32 4, i32 4>
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; CHECK-NEXT: [[TMP30:%.*]] = icmp eq i32 [[INDEX_NEXT]], 260
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; CHECK-NEXT: br i1 [[TMP30]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
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; CHECK-NEXT: [[TMP35:%.*]] = icmp eq i32 [[INDEX_NEXT]], 260
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; CHECK-NEXT: br i1 [[TMP35]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
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; CHECK: middle.block:
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; CHECK-NEXT: [[TMP31:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP29]], <4 x i32> [[VEC_PHI]]
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; CHECK-NEXT: [[TMP32:%.*]] = trunc <4 x i32> [[TMP31]] to <4 x i8>
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; CHECK-NEXT: [[TMP33:%.*]] = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> [[TMP32]])
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; CHECK-NEXT: br i1 true, label [[DOT_CRIT_EDGE:%.*]], label [[SCALAR_PH]]
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; CHECK: scalar.ph:
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; CHECK-NEXT: br label [[DOTLR_PH:%.*]]
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; CHECK: .lr.ph:
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; CHECK-NEXT: br i1 undef, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP33:![0-9]+]]
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; CHECK: ._crit_edge:
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; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i8 [ undef, [[DOTLR_PH]] ], [ [[TMP33]], [[MIDDLE_BLOCK]] ]
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; CHECK-NEXT: ret i8 [[SUM_0_LCSSA]]
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; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[TMP34]], [[MIDDLE_BLOCK]] ]
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; CHECK-NEXT: [[RET:%.*]] = trunc i32 [[SUM_0_LCSSA]] to i8
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; CHECK-NEXT: ret i8 [[RET]]
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;
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entry:
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br label %.lr.ph
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@ -1052,25 +1052,28 @@ define i8 @reduction_and_trunc(i8* noalias nocapture %A) {
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; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
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; CHECK: vector.body:
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; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i8> [ <i8 -1, i8 -1, i8 -1, i8 -1>, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, i8* [[A:%.*]], i64 [[TMP0]]
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast i8* [[TMP1]] to <4 x i8>*
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; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, <4 x i8>* [[TMP2]], align 4
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; CHECK-NEXT: [[TMP3]] = and <4 x i8> [[VEC_PHI]], [[WIDE_LOAD]]
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; CHECK-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 255, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[TMP0:%.*]] = and i32 [[VEC_PHI]], 255
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; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[INDEX]] to i64
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; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, i8* [[A:%.*]], i64 [[TMP1]]
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; CHECK-NEXT: [[TMP3:%.*]] = bitcast i8* [[TMP2]] to <4 x i8>*
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; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, <4 x i8>* [[TMP3]], align 4
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; CHECK-NEXT: [[TMP4:%.*]] = zext <4 x i8> [[WIDE_LOAD]] to <4 x i32>
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; CHECK-NEXT: [[TMP5:%.*]] = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> [[TMP4]])
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; CHECK-NEXT: [[TMP6]] = and i32 [[TMP5]], [[TMP0]]
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; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
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; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256
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; CHECK-NEXT: br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP38:![0-9]+]]
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; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256
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; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP38:![0-9]+]]
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; CHECK: middle.block:
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; CHECK-NEXT: [[TMP5:%.*]] = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> [[TMP3]])
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; CHECK-NEXT: br i1 true, label [[DOT_CRIT_EDGE:%.*]], label [[SCALAR_PH]]
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; CHECK: scalar.ph:
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; CHECK-NEXT: br label [[DOTLR_PH:%.*]]
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; CHECK: .lr.ph:
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; CHECK-NEXT: br i1 undef, label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]], !llvm.loop [[LOOP39:![0-9]+]]
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; CHECK: ._crit_edge:
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; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i8 [ undef, [[DOTLR_PH]] ], [ [[TMP5]], [[MIDDLE_BLOCK]] ]
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; CHECK-NEXT: ret i8 [[SUM_0_LCSSA]]
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; CHECK-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ undef, [[DOTLR_PH]] ], [ [[TMP6]], [[MIDDLE_BLOCK]] ]
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; CHECK-NEXT: [[RET:%.*]] = trunc i32 [[SUM_0_LCSSA]] to i8
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; CHECK-NEXT: ret i8 [[RET]]
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;
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entry:
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br label %.lr.ph
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@ -1,250 +0,0 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -loop-vectorize -dce -instcombine -force-vector-interleave=1 -force-vector-width=8 -S < %s | FileCheck %s
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define i8 @reduction_and_trunc(i8* noalias nocapture %ptr) {
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; CHECK-LABEL: @reduction_and_trunc(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
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; CHECK: vector.ph:
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; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
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; CHECK: vector.body:
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; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <8 x i8> [ <i8 0, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, i8* [[PTR:%.*]], i64 [[TMP0]]
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast i8* [[TMP1]] to <8 x i8>*
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; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <8 x i8>, <8 x i8>* [[TMP2]], align 1
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; CHECK-NEXT: [[TMP3]] = and <8 x i8> [[VEC_PHI]], [[WIDE_LOAD]]
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; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8
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; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256
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; CHECK-NEXT: br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
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; CHECK: middle.block:
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; CHECK-NEXT: [[TMP5:%.*]] = call i8 @llvm.vector.reduce.and.v8i8(<8 x i8> [[TMP3]])
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; CHECK-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
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; CHECK: scalar.ph:
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: br i1 undef, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP2:![0-9]+]]
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; CHECK: for.end:
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; CHECK-NEXT: [[AND_LCSSA_OFF0:%.*]] = phi i8 [ undef, [[FOR_BODY]] ], [ [[TMP5]], [[MIDDLE_BLOCK]] ]
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; CHECK-NEXT: ret i8 [[AND_LCSSA_OFF0]]
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;
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entry:
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br label %for.body
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for.body:
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%iv = phi i32 [ %iv.next, %for.body ], [ 0, %entry ]
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%sum.02p = phi i32 [ %and, %for.body ], [ 0, %entry ]
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%sum.02 = and i32 %sum.02p, 255
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%gep = getelementptr inbounds i8, i8* %ptr, i32 %iv
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%load = load i8, i8* %gep
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%ext = zext i8 %load to i32
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%and = and i32 %sum.02, %ext
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%iv.next = add i32 %iv, 1
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%exitcond = icmp eq i32 %iv.next, 256
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br i1 %exitcond, label %for.end, label %for.body
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for.end:
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%ret = trunc i32 %and to i8
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ret i8 %ret
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}
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define i16 @reduction_or_trunc(i16* noalias nocapture %ptr) {
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; CHECK-LABEL: @reduction_or_trunc(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
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; CHECK: vector.ph:
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; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
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; CHECK: vector.body:
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; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <8 x i16> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ]
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; CHECK-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i16, i16* [[PTR:%.*]], i64 [[TMP0]]
|
||||
; CHECK-NEXT: [[TMP2:%.*]] = bitcast i16* [[TMP1]] to <8 x i16>*
|
||||
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <8 x i16>, <8 x i16>* [[TMP2]], align 2
|
||||
; CHECK-NEXT: [[TMP3]] = or <8 x i16> [[VEC_PHI]], [[WIDE_LOAD]]
|
||||
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8
|
||||
; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256
|
||||
; CHECK-NEXT: br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
|
||||
; CHECK: middle.block:
|
||||
; CHECK-NEXT: [[TMP5:%.*]] = call i16 @llvm.vector.reduce.or.v8i16(<8 x i16> [[TMP3]])
|
||||
; CHECK-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
|
||||
; CHECK: scalar.ph:
|
||||
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
|
||||
; CHECK: for.body:
|
||||
; CHECK-NEXT: br i1 undef, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
|
||||
; CHECK: for.end:
|
||||
; CHECK-NEXT: [[XOR_LCSSA_OFF0:%.*]] = phi i16 [ undef, [[FOR_BODY]] ], [ [[TMP5]], [[MIDDLE_BLOCK]] ]
|
||||
; CHECK-NEXT: ret i16 [[XOR_LCSSA_OFF0]]
|
||||
;
|
||||
entry:
|
||||
br label %for.body
|
||||
|
||||
for.body:
|
||||
%iv = phi i32 [ %iv.next, %for.body ], [ 0, %entry ]
|
||||
%sum.02p = phi i32 [ %xor, %for.body ], [ 0, %entry ]
|
||||
%sum.02 = and i32 %sum.02p, 65535
|
||||
%gep = getelementptr inbounds i16, i16* %ptr, i32 %iv
|
||||
%load = load i16, i16* %gep
|
||||
%ext = zext i16 %load to i32
|
||||
%xor = or i32 %sum.02, %ext
|
||||
%iv.next = add i32 %iv, 1
|
||||
%exitcond = icmp eq i32 %iv.next, 256
|
||||
br i1 %exitcond, label %for.end, label %for.body
|
||||
|
||||
for.end:
|
||||
%ret = trunc i32 %xor to i16
|
||||
ret i16 %ret
|
||||
}
|
||||
|
||||
define i16 @reduction_xor_trunc(i16* noalias nocapture %ptr) {
|
||||
; CHECK-LABEL: @reduction_xor_trunc(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
||||
; CHECK: vector.ph:
|
||||
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
||||
; CHECK: vector.body:
|
||||
; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
||||
; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <8 x i16> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i16, i16* [[PTR:%.*]], i64 [[TMP0]]
|
||||
; CHECK-NEXT: [[TMP2:%.*]] = bitcast i16* [[TMP1]] to <8 x i16>*
|
||||
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <8 x i16>, <8 x i16>* [[TMP2]], align 2
|
||||
; CHECK-NEXT: [[TMP3]] = xor <8 x i16> [[VEC_PHI]], [[WIDE_LOAD]]
|
||||
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8
|
||||
; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[INDEX_NEXT]], 256
|
||||
; CHECK-NEXT: br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
|
||||
; CHECK: middle.block:
|
||||
; CHECK-NEXT: [[TMP5:%.*]] = call i16 @llvm.vector.reduce.xor.v8i16(<8 x i16> [[TMP3]])
|
||||
; CHECK-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
|
||||
; CHECK: scalar.ph:
|
||||
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
|
||||
; CHECK: for.body:
|
||||
; CHECK-NEXT: br i1 undef, label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
|
||||
; CHECK: for.end:
|
||||
; CHECK-NEXT: [[XOR_LCSSA_OFF0:%.*]] = phi i16 [ undef, [[FOR_BODY]] ], [ [[TMP5]], [[MIDDLE_BLOCK]] ]
|
||||
; CHECK-NEXT: ret i16 [[XOR_LCSSA_OFF0]]
|
||||
;
|
||||
entry:
|
||||
br label %for.body
|
||||
|
||||
for.body:
|
||||
%iv = phi i32 [ %iv.next, %for.body ], [ 0, %entry ]
|
||||
%sum.02p = phi i32 [ %xor, %for.body ], [ 0, %entry ]
|
||||
%sum.02 = and i32 %sum.02p, 65535
|
||||
%gep = getelementptr inbounds i16, i16* %ptr, i32 %iv
|
||||
%load = load i16, i16* %gep
|
||||
%ext = zext i16 %load to i32
|
||||
%xor = xor i32 %sum.02, %ext
|
||||
%iv.next = add i32 %iv, 1
|
||||
%exitcond = icmp eq i32 %iv.next, 256
|
||||
br i1 %exitcond, label %for.end, label %for.body
|
||||
|
||||
for.end:
|
||||
%ret = trunc i32 %xor to i16
|
||||
ret i16 %ret
|
||||
}
|
||||
|
||||
define i8 @reduction_smin_trunc(i8* noalias nocapture %ptr) {
|
||||
; CHECK-LABEL: @reduction_smin_trunc(
|
||||
; CHECK-NOT: vector.body
|
||||
; CHECK-NOT: <8 x
|
||||
; CHECK: ret
|
||||
entry:
|
||||
br label %for.body
|
||||
|
||||
for.body:
|
||||
%iv = phi i32 [ %iv.next, %for.body ], [ 0, %entry ]
|
||||
%sum.02p = phi i32 [ %min, %for.body ], [ 256, %entry ]
|
||||
%sum.02 = and i32 %sum.02p, 255
|
||||
%gep = getelementptr inbounds i8, i8* %ptr, i32 %iv
|
||||
%load = load i8, i8* %gep
|
||||
%ext = sext i8 %load to i32
|
||||
%icmp = icmp slt i32 %sum.02, %ext
|
||||
%min = select i1 %icmp, i32 %sum.02, i32 %ext
|
||||
%iv.next = add i32 %iv, 1
|
||||
%exitcond = icmp eq i32 %iv.next, 256
|
||||
br i1 %exitcond, label %for.end, label %for.body
|
||||
|
||||
for.end:
|
||||
%ret = trunc i32 %min to i8
|
||||
ret i8 %ret
|
||||
}
|
||||
|
||||
define i8 @reduction_umin_trunc(i8* noalias nocapture %ptr) {
|
||||
; CHECK-LABEL: @reduction_umin_trunc(
|
||||
; CHECK-NOT: vector.body
|
||||
; CHECK-NOT: <8 x
|
||||
; CHECK: ret
|
||||
entry:
|
||||
br label %for.body
|
||||
|
||||
for.body:
|
||||
%iv = phi i32 [ %iv.next, %for.body ], [ 0, %entry ]
|
||||
%sum.02p = phi i32 [ %min, %for.body ], [ 0, %entry ]
|
||||
%sum.02 = and i32 %sum.02p, 255
|
||||
%gep = getelementptr inbounds i8, i8* %ptr, i32 %iv
|
||||
%load = load i8, i8* %gep
|
||||
%ext = zext i8 %load to i32
|
||||
%icmp = icmp ult i32 %sum.02, %ext
|
||||
%min = select i1 %icmp, i32 %sum.02, i32 %ext
|
||||
%iv.next = add i32 %iv, 1
|
||||
%exitcond = icmp eq i32 %iv.next, 256
|
||||
br i1 %exitcond, label %for.end, label %for.body
|
||||
|
||||
for.end:
|
||||
%ret = trunc i32 %min to i8
|
||||
ret i8 %ret
|
||||
}
|
||||
|
||||
define i16 @reduction_smax_trunc(i16* noalias nocapture %ptr) {
|
||||
; CHECK-LABEL: @reduction_smax_trunc(
|
||||
; CHECK-NOT: vector.body
|
||||
; CHECK-NOT: <8 x
|
||||
; CHECK: ret
|
||||
entry:
|
||||
br label %for.body
|
||||
|
||||
for.body:
|
||||
%iv = phi i32 [ %iv.next, %for.body ], [ 0, %entry ]
|
||||
%sum.02p = phi i32 [ %min, %for.body ], [ 0, %entry ]
|
||||
%sum.02 = and i32 %sum.02p, 65535
|
||||
%gep = getelementptr inbounds i16, i16* %ptr, i32 %iv
|
||||
%load = load i16, i16* %gep
|
||||
%ext = sext i16 %load to i32
|
||||
%icmp = icmp sgt i32 %sum.02, %ext
|
||||
%min = select i1 %icmp, i32 %sum.02, i32 %ext
|
||||
%iv.next = add i32 %iv, 1
|
||||
%exitcond = icmp eq i32 %iv.next, 256
|
||||
br i1 %exitcond, label %for.end, label %for.body
|
||||
|
||||
for.end:
|
||||
%ret = trunc i32 %min to i16
|
||||
ret i16 %ret
|
||||
}
|
||||
|
||||
define i16 @reduction_umax_trunc(i16* noalias nocapture %ptr) {
|
||||
; CHECK-LABEL: @reduction_umax_trunc(
|
||||
; CHECK-NOT: vector.body
|
||||
; CHECK-NOT: <8 x
|
||||
; CHECK: ret
|
||||
entry:
|
||||
br label %for.body
|
||||
|
||||
for.body:
|
||||
%iv = phi i32 [ %iv.next, %for.body ], [ 0, %entry ]
|
||||
%sum.02p = phi i32 [ %min, %for.body ], [ 0, %entry ]
|
||||
%sum.02 = and i32 %sum.02p, 65535
|
||||
%gep = getelementptr inbounds i16, i16* %ptr, i32 %iv
|
||||
%load = load i16, i16* %gep
|
||||
%ext = zext i16 %load to i32
|
||||
%icmp = icmp ugt i32 %sum.02, %ext
|
||||
%min = select i1 %icmp, i32 %sum.02, i32 %ext
|
||||
%iv.next = add i32 %iv, 1
|
||||
%exitcond = icmp eq i32 %iv.next, 256
|
||||
br i1 %exitcond, label %for.end, label %for.body
|
||||
|
||||
for.end:
|
||||
%ret = trunc i32 %min to i16
|
||||
ret i16 %ret
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user