cb5046da26
Need to consider undefs correctly, when trying to replace them with potentially poisonous values in shuffles. Such elements should not be silently replaced by poison values, instead complex analysis should be implemented to see if it is safe to do it. Fixes #113425
80 lines
5.7 KiB
LLVM
80 lines
5.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -mtriple=riscv64 -mcpu=sifive-x280 -passes=slp-vectorizer -S -slp-revec -slp-max-reg-size=1024 -slp-threshold=-20 -pass-remarks-output=%t %s | FileCheck %s
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; RUN: FileCheck --input-file=%t --check-prefix=YAML %s
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; YAML: --- !Passed
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; YAML: Pass: slp-vectorizer
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; YAML: Name: StoresVectorized
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; YAML: Function: test1
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; YAML: Args:
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; YAML: - String: 'Stores SLP vectorized with cost '
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; YAML: - Cost: '4'
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; YAML: - String: ' and with tree size '
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; YAML: - TreeSize: '5'
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define void @test1(<4 x float> %load6, <4 x float> %load7, <4 x float> %load8, <4 x float> %load17, <4 x float> %fmuladd7, <4 x float> %fmuladd16, ptr %out_ptr) {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[VEXT165_I:%.*]] = shufflevector <4 x float> [[LOAD6:%.*]], <4 x float> [[LOAD7:%.*]], <4 x i32> <i32 2, i32 3, i32 4, i32 5>
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; CHECK-NEXT: [[VEXT309_I:%.*]] = shufflevector <4 x float> [[LOAD7]], <4 x float> [[LOAD8:%.*]], <4 x i32> <i32 2, i32 3, i32 4, i32 5>
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; CHECK-NEXT: [[TMP0:%.*]] = call <8 x float> @llvm.vector.insert.v8f32.v4f32(<8 x float> poison, <4 x float> [[VEXT165_I]], i64 0)
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; CHECK-NEXT: [[TMP1:%.*]] = call <8 x float> @llvm.vector.insert.v8f32.v4f32(<8 x float> [[TMP0]], <4 x float> [[VEXT309_I]], i64 4)
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; CHECK-NEXT: [[TMP3:%.*]] = call <8 x float> @llvm.vector.insert.v8f32.v4f32(<8 x float> poison, <4 x float> [[LOAD17:%.*]], i64 0)
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; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <8 x float> [[TMP3]], <8 x float> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
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; CHECK-NEXT: [[TMP5:%.*]] = call <8 x float> @llvm.vector.insert.v8f32.v4f32(<8 x float> poison, <4 x float> [[FMULADD7:%.*]], i64 0)
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; CHECK-NEXT: [[TMP6:%.*]] = call <8 x float> @llvm.vector.insert.v8f32.v4f32(<8 x float> [[TMP5]], <4 x float> [[FMULADD16:%.*]], i64 4)
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; CHECK-NEXT: [[TMP7:%.*]] = call <8 x float> @llvm.fmuladd.v8f32(<8 x float> [[TMP1]], <8 x float> [[TMP4]], <8 x float> [[TMP6]])
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; CHECK-NEXT: store <8 x float> [[TMP7]], ptr [[OUT_PTR:%.*]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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%vext165.i = shufflevector <4 x float> %load6, <4 x float> %load7, <4 x i32> <i32 2, i32 3, i32 4, i32 5>
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%vext309.i = shufflevector <4 x float> %load7, <4 x float> %load8, <4 x i32> <i32 2, i32 3, i32 4, i32 5>
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%fmuladd8 = tail call noundef <4 x float> @llvm.fmuladd.v4f32(<4 x float> %vext165.i, <4 x float> %load17, <4 x float> %fmuladd7)
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%fmuladd17 = tail call noundef <4 x float> @llvm.fmuladd.v4f32(<4 x float> %vext309.i, <4 x float> %load17, <4 x float> %fmuladd16)
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%add.ptr.i.i = getelementptr inbounds i8, ptr %out_ptr, i64 16
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store <4 x float> %fmuladd8, ptr %out_ptr, align 4
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store <4 x float> %fmuladd17, ptr %add.ptr.i.i, align 4
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ret void
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}
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declare <4 x float> @llvm.fmuladd.v4f32(<4 x float>, <4 x float>, <4 x float>)
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; YAML: --- !Passed
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; YAML: Pass: slp-vectorizer
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; YAML: Name: StoresVectorized
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; YAML: Function: test2
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; YAML: Args:
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; YAML: - String: 'Stores SLP vectorized with cost '
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; YAML: - Cost: '12'
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; YAML: - String: ' and with tree size '
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; YAML: - TreeSize: '5'
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define void @test2(<8 x float> %load6, <8 x float> %load7, <8 x float> %load8, <8 x float> %load17, <8 x float> %fmuladd7, <8 x float> %fmuladd16, ptr %out_ptr) {
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; CHECK-LABEL: @test2(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[VEXT165_I:%.*]] = shufflevector <8 x float> [[LOAD6:%.*]], <8 x float> [[LOAD7:%.*]], <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11>
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; CHECK-NEXT: [[VEXT309_I:%.*]] = shufflevector <8 x float> [[LOAD7]], <8 x float> [[LOAD8:%.*]], <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11>
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; CHECK-NEXT: [[TMP0:%.*]] = call <16 x float> @llvm.vector.insert.v16f32.v8f32(<16 x float> poison, <8 x float> [[VEXT165_I]], i64 0)
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; CHECK-NEXT: [[TMP1:%.*]] = call <16 x float> @llvm.vector.insert.v16f32.v8f32(<16 x float> [[TMP0]], <8 x float> [[VEXT309_I]], i64 8)
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; CHECK-NEXT: [[TMP3:%.*]] = call <16 x float> @llvm.vector.insert.v16f32.v8f32(<16 x float> poison, <8 x float> [[LOAD17:%.*]], i64 0)
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; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <16 x float> [[TMP3]], <16 x float> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
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; CHECK-NEXT: [[TMP5:%.*]] = call <16 x float> @llvm.vector.insert.v16f32.v8f32(<16 x float> poison, <8 x float> [[FMULADD7:%.*]], i64 0)
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; CHECK-NEXT: [[TMP6:%.*]] = call <16 x float> @llvm.vector.insert.v16f32.v8f32(<16 x float> [[TMP5]], <8 x float> [[FMULADD16:%.*]], i64 8)
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; CHECK-NEXT: [[TMP7:%.*]] = call <16 x float> @llvm.fmuladd.v16f32(<16 x float> [[TMP1]], <16 x float> [[TMP4]], <16 x float> [[TMP6]])
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; CHECK-NEXT: store <16 x float> [[TMP7]], ptr [[OUT_PTR:%.*]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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%vext165.i = shufflevector <8 x float> %load6, <8 x float> %load7, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11>
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%vext309.i = shufflevector <8 x float> %load7, <8 x float> %load8, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11>
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%fmuladd8 = tail call noundef <8 x float> @llvm.fmuladd.v8f32(<8 x float> %vext165.i, <8 x float> %load17, <8 x float> %fmuladd7)
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%fmuladd17 = tail call noundef <8 x float> @llvm.fmuladd.v8f32(<8 x float> %vext309.i, <8 x float> %load17, <8 x float> %fmuladd16)
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%add.ptr.i.i = getelementptr inbounds i8, ptr %out_ptr, i64 32
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store <8 x float> %fmuladd8, ptr %out_ptr, align 4
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store <8 x float> %fmuladd17, ptr %add.ptr.i.i, align 4
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ret void
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}
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declare <8 x float> @llvm.fmuladd.v8f32(<8 x float>, <8 x float>, <8 x float>)
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