5d2cc8e242
If the buildvector node is a full match of another node, need to correctly build the mask for the original vector value and build common mask for the emitted node.
45 lines
1.9 KiB
LLVM
45 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; RUN: opt -S -p slp-vectorizer -mtriple=x86_64-- %s | FileCheck %s
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define void @foo(<4 x float> %vec, float %val, ptr %ptr) {
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; CHECK-LABEL: define void @foo
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; CHECK-SAME: (<4 x float> [[VEC:%.*]], float [[VAL:%.*]], ptr [[PTR:%.*]]) {
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; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds float, ptr [[PTR]], i64 0
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; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, ptr [[GEP0]], align 8
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; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x float> [[VEC]], <4 x float> poison, <2 x i32> <i32 3, i32 poison>
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; CHECK-NEXT: [[TMP3:%.*]] = insertelement <2 x float> [[TMP2]], float [[VAL]], i32 1
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; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <2 x float> [[TMP3]], <2 x float> poison, <4 x i32> <i32 0, i32 0, i32 1, i32 1>
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; CHECK-NEXT: [[TMP5:%.*]] = fadd <4 x float> [[TMP1]], [[TMP4]]
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; CHECK-NEXT: [[TMP6:%.*]] = fmul <4 x float> [[TMP5]], [[TMP4]]
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; CHECK-NEXT: store <4 x float> [[TMP6]], ptr [[GEP0]], align 4
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; CHECK-NEXT: ret void
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;
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%vec_3 = extractelement <4 x float> %vec, i32 3
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%gep0 = getelementptr inbounds float, ptr %ptr, i64 0
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%gep1 = getelementptr inbounds float, ptr %ptr, i64 1
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%gep2 = getelementptr inbounds float, ptr %ptr, i64 2
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%gep3 = getelementptr inbounds float, ptr %ptr, i64 3
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%l0 = load float, ptr %gep0, align 8
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%l1 = load float, ptr %gep1, align 8
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%l2 = load float, ptr %gep2, align 8
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%l3 = load float, ptr %gep3, align 8
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%fadd0 = fadd float %l0, %vec_3
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%fadd1 = fadd float %l1, %vec_3
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%fadd2 = fadd float %l2, %val
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%fadd3 = fadd float %l3, %val
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%fmul0 = fmul float %fadd0, %vec_3
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%fmul1 = fmul float %fadd1, %vec_3
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%fmul2 = fmul float %fadd2, %val
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%fmul3 = fmul float %fadd3, %val
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store float %fmul0, ptr %gep0, align 4
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store float %fmul1, ptr %gep1, align 4
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store float %fmul2, ptr %gep2, align 4
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store float %fmul3, ptr %gep3, align 4
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ret void
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}
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