7d6e8f2a96
If we vectorize a e.g. store, we leave around a bunch of getelementptrs for the individual scalar stores which we removed. We can go ahead and delete them as well. This is purely for test output quality and readability. It should have no effect in any sane pipeline. Differential Revision: https://reviews.llvm.org/D122493
108 lines
5.3 KiB
LLVM
108 lines
5.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
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; See https://reviews.llvm.org/D83779
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define <2 x float> @foo({{float, float}}* %A) {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = bitcast { { float, float } }* [[A:%.*]] to <2 x float>*
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; CHECK-NEXT: [[TMP1:%.*]] = load <2 x float>, <2 x float>* [[TMP0]], align 8
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; CHECK-NEXT: [[TMP2:%.*]] = fmul <2 x float> [[TMP1]], <float 2.000000e+00, float 2.000000e+00>
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; CHECK-NEXT: ret <2 x float> [[TMP2]]
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;
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entry:
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%0 = bitcast {{float, float}}* %A to <2 x float>*
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%1 = load <2 x float>, <2 x float>* %0
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%L0 = extractelement <2 x float> %1, i32 0
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%L1 = extractelement <2 x float> %1, i32 1
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%Mul0 = fmul float %L0, 2.000000e+00
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%Mul1 = fmul float %L1, 2.000000e+00
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%Ins1 = insertelement <2 x float> undef, float %Mul1, i32 1
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%Ins0 = insertelement <2 x float> %Ins1, float %Mul0, i32 0
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ret <2 x float> %Ins0
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}
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%Struct1Ty = type { i16, i16 }
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%Struct2Ty = type { %Struct1Ty, %Struct1Ty}
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define {%Struct2Ty, %Struct2Ty} @StructOfStructOfStruct(i16 *%Ptr) {
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; CHECK-LABEL: @StructOfStructOfStruct(
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; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds i16, i16* [[PTR:%.*]], i64 0
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast i16* [[GEP0]] to <8 x i16>*
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; CHECK-NEXT: [[TMP2:%.*]] = load <8 x i16>, <8 x i16>* [[TMP1]], align 2
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; CHECK-NEXT: [[TMP3:%.*]] = add <8 x i16> [[TMP2]], <i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 8>
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; CHECK-NEXT: [[TMP4:%.*]] = extractelement <8 x i16> [[TMP3]], i32 1
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; CHECK-NEXT: [[STRUCTIN0:%.*]] = insertvalue [[STRUCT1TY:%.*]] undef, i16 [[TMP4]], 1
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; CHECK-NEXT: [[TMP5:%.*]] = extractelement <8 x i16> [[TMP3]], i32 0
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; CHECK-NEXT: [[STRUCTIN1:%.*]] = insertvalue [[STRUCT1TY]] [[STRUCTIN0]], i16 [[TMP5]], 0
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; CHECK-NEXT: [[TMP6:%.*]] = extractelement <8 x i16> [[TMP3]], i32 2
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; CHECK-NEXT: [[STRUCTIN2:%.*]] = insertvalue [[STRUCT1TY]] undef, i16 [[TMP6]], 0
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; CHECK-NEXT: [[TMP7:%.*]] = extractelement <8 x i16> [[TMP3]], i32 3
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; CHECK-NEXT: [[STRUCTIN3:%.*]] = insertvalue [[STRUCT1TY]] [[STRUCTIN2]], i16 [[TMP7]], 1
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; CHECK-NEXT: [[TMP8:%.*]] = extractelement <8 x i16> [[TMP3]], i32 4
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; CHECK-NEXT: [[STRUCTIN4:%.*]] = insertvalue [[STRUCT1TY]] undef, i16 [[TMP8]], 0
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; CHECK-NEXT: [[TMP9:%.*]] = extractelement <8 x i16> [[TMP3]], i32 5
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; CHECK-NEXT: [[STRUCTIN5:%.*]] = insertvalue [[STRUCT1TY]] [[STRUCTIN4]], i16 [[TMP9]], 1
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; CHECK-NEXT: [[TMP10:%.*]] = extractelement <8 x i16> [[TMP3]], i32 7
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; CHECK-NEXT: [[STRUCTIN6:%.*]] = insertvalue [[STRUCT1TY]] undef, i16 [[TMP10]], 1
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; CHECK-NEXT: [[TMP11:%.*]] = extractelement <8 x i16> [[TMP3]], i32 6
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; CHECK-NEXT: [[STRUCTIN7:%.*]] = insertvalue [[STRUCT1TY]] [[STRUCTIN6]], i16 [[TMP11]], 0
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; CHECK-NEXT: [[STRUCT2IN0:%.*]] = insertvalue [[STRUCT2TY:%.*]] undef, [[STRUCT1TY]] [[STRUCTIN1]], 0
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; CHECK-NEXT: [[STRUCT2IN1:%.*]] = insertvalue [[STRUCT2TY]] [[STRUCT2IN0]], [[STRUCT1TY]] [[STRUCTIN3]], 1
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; CHECK-NEXT: [[STRUCT2IN2:%.*]] = insertvalue [[STRUCT2TY]] undef, [[STRUCT1TY]] [[STRUCTIN5]], 0
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; CHECK-NEXT: [[STRUCT2IN3:%.*]] = insertvalue [[STRUCT2TY]] [[STRUCT2IN2]], [[STRUCT1TY]] [[STRUCTIN7]], 1
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; CHECK-NEXT: [[RET0:%.*]] = insertvalue { [[STRUCT2TY]], [[STRUCT2TY]] } undef, [[STRUCT2TY]] [[STRUCT2IN3]], 1
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; CHECK-NEXT: [[RET1:%.*]] = insertvalue { [[STRUCT2TY]], [[STRUCT2TY]] } [[RET0]], [[STRUCT2TY]] [[STRUCT2IN1]], 0
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; CHECK-NEXT: ret { [[STRUCT2TY]], [[STRUCT2TY]] } [[RET1]]
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;
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%GEP0 = getelementptr inbounds i16, i16* %Ptr, i64 0
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%L0 = load i16, i16 * %GEP0
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%GEP1 = getelementptr inbounds i16, i16* %Ptr, i64 1
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%L1 = load i16, i16 * %GEP1
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%GEP2 = getelementptr inbounds i16, i16* %Ptr, i64 2
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%L2 = load i16, i16 * %GEP2
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%GEP3 = getelementptr inbounds i16, i16* %Ptr, i64 3
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%L3 = load i16, i16 * %GEP3
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%GEP4 = getelementptr inbounds i16, i16* %Ptr, i64 4
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%L4 = load i16, i16 * %GEP4
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%GEP5 = getelementptr inbounds i16, i16* %Ptr, i64 5
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%L5 = load i16, i16 * %GEP5
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%GEP6 = getelementptr inbounds i16, i16* %Ptr, i64 6
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%L6 = load i16, i16 * %GEP6
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%GEP7 = getelementptr inbounds i16, i16* %Ptr, i64 7
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%L7 = load i16, i16 * %GEP7
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%Fadd0 = add i16 %L0, 1
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%Fadd1 = add i16 %L1, 2
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%Fadd2 = add i16 %L2, 3
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%Fadd3 = add i16 %L3, 4
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%Fadd4 = add i16 %L4, 5
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%Fadd5 = add i16 %L5, 6
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%Fadd6 = add i16 %L6, 7
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%Fadd7 = add i16 %L7, 8
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%StructIn0 = insertvalue %Struct1Ty undef, i16 %Fadd1, 1
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%StructIn1 = insertvalue %Struct1Ty %StructIn0, i16 %Fadd0, 0
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%StructIn2 = insertvalue %Struct1Ty undef, i16 %Fadd2, 0
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%StructIn3 = insertvalue %Struct1Ty %StructIn2, i16 %Fadd3, 1
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%StructIn4 = insertvalue %Struct1Ty undef, i16 %Fadd4, 0
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%StructIn5 = insertvalue %Struct1Ty %StructIn4, i16 %Fadd5, 1
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%StructIn6 = insertvalue %Struct1Ty undef, i16 %Fadd7, 1
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%StructIn7 = insertvalue %Struct1Ty %StructIn6, i16 %Fadd6, 0
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%Struct2In0 = insertvalue %Struct2Ty undef, %Struct1Ty %StructIn1, 0
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%Struct2In1 = insertvalue %Struct2Ty %Struct2In0, %Struct1Ty %StructIn3, 1
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%Struct2In2 = insertvalue %Struct2Ty undef, %Struct1Ty %StructIn5, 0
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%Struct2In3 = insertvalue %Struct2Ty %Struct2In2, %Struct1Ty %StructIn7, 1
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%Ret0 = insertvalue {%Struct2Ty, %Struct2Ty} undef, %Struct2Ty %Struct2In3, 1
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%Ret1 = insertvalue {%Struct2Ty, %Struct2Ty} %Ret0, %Struct2Ty %Struct2In1, 0
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ret {%Struct2Ty, %Struct2Ty} %Ret1
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}
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