e463bd53c0
This reverts commit 438682de6a38ac97f89fa38faf5c8dc9b09cd9ad to fix the bug with the reducing size of the resulting vector for the entry node with multiple users.
125 lines
6.1 KiB
LLVM
125 lines
6.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -slp-vectorizer -S -mtriple=aarch64-apple-ios -mcpu=cyclone -o - %s | FileCheck %s
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define void @f1(<2 x i16> %x, i16* %a) {
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; CHECK-LABEL: @f1(
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; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[X:%.*]], <2 x i16> poison, <4 x i32> <i32 0, i32 1, i32 1, i32 0>
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; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0
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; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1
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; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2
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; CHECK-NEXT: [[PTR3:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3
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; CHECK-NEXT: [[TMP1:%.*]] = extractelement <4 x i16> [[SHUFFLE]], i32 0
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; CHECK-NEXT: store i16 [[TMP1]], i16* [[A:%.*]], align 2
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast i16* [[PTR0]] to <4 x i16>*
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; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], <4 x i16>* [[TMP2]], align 2
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; CHECK-NEXT: ret void
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;
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%t2 = extractelement <2 x i16> %x, i32 0
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%t3 = extractelement <2 x i16> %x, i32 1
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%ptr0 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0
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%ptr1 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1
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%ptr2 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2
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%ptr3 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3
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store i16 %t2, i16* %a
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store i16 %t2, i16* %ptr0
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store i16 %t3, i16* %ptr1
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store i16 %t3, i16* %ptr2
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store i16 %t2, i16* %ptr3
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ret void
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}
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define void @f2(<2 x i16> %x, i16* %a) {
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; CHECK-LABEL: @f2(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[CONT:%.*]]
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; CHECK: cont:
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; CHECK-NEXT: [[XX:%.*]] = phi <2 x i16> [ [[X:%.*]], [[ENTRY:%.*]] ], [ undef, [[CONT]] ]
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; CHECK-NEXT: [[AA:%.*]] = phi i16* [ [[A:%.*]], [[ENTRY]] ], [ undef, [[CONT]] ]
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; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[XX]], <2 x i16> poison, <4 x i32> <i32 0, i32 1, i32 1, i32 0>
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; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0
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; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1
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; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2
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; CHECK-NEXT: [[PTR3:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3
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; CHECK-NEXT: [[TMP0:%.*]] = extractelement <4 x i16> [[SHUFFLE]], i32 0
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; CHECK-NEXT: store i16 [[TMP0]], i16* [[A]], align 2
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast i16* [[PTR0]] to <4 x i16>*
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; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], <4 x i16>* [[TMP1]], align 2
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; CHECK-NEXT: [[A_VAL:%.*]] = load i16, i16* [[A]], align 2
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[A_VAL]], 0
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; CHECK-NEXT: br i1 [[CMP]], label [[CONT]], label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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entry:
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br label %cont
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cont: ; preds = %entry, %cont
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%xx = phi <2 x i16> [ %x, %entry ], [ undef, %cont ]
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%aa = phi i16* [ %a, %entry ], [ undef, %cont ]
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%t2 = extractelement <2 x i16> %xx, i32 0
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%t3 = extractelement <2 x i16> %xx, i32 1
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%ptr0 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0
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%ptr1 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1
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%ptr2 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2
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%ptr3 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3
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store i16 %t2, i16* %a
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store i16 %t2, i16* %ptr0
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store i16 %t3, i16* %ptr1
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store i16 %t3, i16* %ptr2
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store i16 %t2, i16* %ptr3
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%a_val = load i16, i16* %a, align 2
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%cmp = icmp eq i16 %a_val, 0
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br i1 %cmp, label %cont, label %exit
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exit: ; preds = %cont
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ret void
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}
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define void @f3(<2 x i16> %x, i16* %a) {
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; CHECK-LABEL: @f3(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[CONT:%.*]]
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; CHECK: cont:
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; CHECK-NEXT: [[XX:%.*]] = phi <2 x i16> [ [[X:%.*]], [[ENTRY:%.*]] ], [ undef, [[CONT]] ]
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; CHECK-NEXT: [[AA:%.*]] = phi i16* [ [[A:%.*]], [[ENTRY]] ], [ undef, [[CONT]] ]
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; CHECK-NEXT: [[REORDER_SHUFFLE:%.*]] = shufflevector <2 x i16> [[XX]], <2 x i16> poison, <2 x i32> <i32 1, i32 0>
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; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[REORDER_SHUFFLE]], <2 x i16> poison, <4 x i32> <i32 0, i32 1, i32 1, i32 0>
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; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0
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; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1
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; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2
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; CHECK-NEXT: [[PTR3:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3
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; CHECK-NEXT: [[TMP0:%.*]] = extractelement <4 x i16> [[SHUFFLE]], i32 0
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; CHECK-NEXT: store i16 [[TMP0]], i16* [[A]], align 2
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast i16* [[PTR0]] to <4 x i16>*
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; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], <4 x i16>* [[TMP1]], align 2
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; CHECK-NEXT: [[A_VAL:%.*]] = load i16, i16* [[A]], align 2
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[A_VAL]], 0
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; CHECK-NEXT: br i1 [[CMP]], label [[CONT]], label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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entry:
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br label %cont
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cont: ; preds = %entry, %cont
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%xx = phi <2 x i16> [ %x, %entry ], [ undef, %cont ]
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%aa = phi i16* [ %a, %entry ], [ undef, %cont ]
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%t2 = extractelement <2 x i16> %xx, i32 0
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%t3 = extractelement <2 x i16> %xx, i32 1
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%ptr0 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0
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%ptr1 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1
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%ptr2 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2
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%ptr3 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3
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store i16 %t3, i16* %a
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store i16 %t3, i16* %ptr0
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store i16 %t2, i16* %ptr1
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store i16 %t2, i16* %ptr2
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store i16 %t3, i16* %ptr3
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%a_val = load i16, i16* %a, align 2
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%cmp = icmp eq i16 %a_val, 0
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br i1 %cmp, label %cont, label %exit
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exit: ; preds = %cont
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ret void
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}
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