; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instcombine -S -data-layout="e-n64" | FileCheck %s --check-prefixes=ANY,ANYLE,LE64 ; RUN: opt < %s -passes=instcombine -S -data-layout="e-n128" | FileCheck %s --check-prefixes=ANY,ANYLE,LE128 ; RUN: opt < %s -passes=instcombine -S -data-layout="E-n64" | FileCheck %s --check-prefixes=ANY,ANYBE,BE64 ; RUN: opt < %s -passes=instcombine -S -data-layout="E-n128" | FileCheck %s --check-prefixes=ANY,ANYBE,BE128 define i32 @extractelement_out_of_range(<2 x i32> %x) { ; ANY-LABEL: @extractelement_out_of_range( ; ANY-NEXT: ret i32 poison ; %E1 = extractelement <2 x i32> %x, i8 16 ret i32 %E1 } define i32 @extractelement_type_out_of_range(<2 x i32> %x) { ; ANY-LABEL: @extractelement_type_out_of_range( ; ANY-NEXT: [[E1:%.*]] = extractelement <2 x i32> [[X:%.*]], i64 0 ; ANY-NEXT: ret i32 [[E1]] ; %E1 = extractelement <2 x i32> %x, i128 0 ret i32 %E1 } define i32 @bitcasted_inselt_equal_num_elts(float %f) { ; ANY-LABEL: @bitcasted_inselt_equal_num_elts( ; ANY-NEXT: [[R:%.*]] = bitcast float [[F:%.*]] to i32 ; ANY-NEXT: ret i32 [[R]] ; %vf = insertelement <4 x float> undef, float %f, i32 0 %vi = bitcast <4 x float> %vf to <4 x i32> %r = extractelement <4 x i32> %vi, i32 0 ret i32 %r } define i64 @test2(i64 %in) { ; ANY-LABEL: @test2( ; ANY-NEXT: ret i64 [[IN:%.*]] ; %vec = insertelement <8 x i64> undef, i64 %in, i32 0 %splat = shufflevector <8 x i64> %vec, <8 x i64> undef, <8 x i32> zeroinitializer %add = add <8 x i64> %splat, %r = extractelement <8 x i64> %add, i32 0 ret i64 %r } define i32 @bitcasted_inselt_wide_source_zero_elt(i64 %x) { ; ANYLE-LABEL: @bitcasted_inselt_wide_source_zero_elt( ; ANYLE-NEXT: [[R:%.*]] = trunc i64 [[X:%.*]] to i32 ; ANYLE-NEXT: ret i32 [[R]] ; ; ANYBE-LABEL: @bitcasted_inselt_wide_source_zero_elt( ; ANYBE-NEXT: [[TMP1:%.*]] = lshr i64 [[X:%.*]], 32 ; ANYBE-NEXT: [[R:%.*]] = trunc i64 [[TMP1]] to i32 ; ANYBE-NEXT: ret i32 [[R]] ; %i = insertelement <2 x i64> zeroinitializer, i64 %x, i32 0 %b = bitcast <2 x i64> %i to <4 x i32> %r = extractelement <4 x i32> %b, i32 0 ret i32 %r } define i16 @bitcasted_inselt_wide_source_modulo_elt(i64 %x) { ; ANYLE-LABEL: @bitcasted_inselt_wide_source_modulo_elt( ; ANYLE-NEXT: [[R:%.*]] = trunc i64 [[X:%.*]] to i16 ; ANYLE-NEXT: ret i16 [[R]] ; ; ANYBE-LABEL: @bitcasted_inselt_wide_source_modulo_elt( ; ANYBE-NEXT: [[TMP1:%.*]] = lshr i64 [[X:%.*]], 48 ; ANYBE-NEXT: [[R:%.*]] = trunc i64 [[TMP1]] to i16 ; ANYBE-NEXT: ret i16 [[R]] ; %i = insertelement <2 x i64> undef, i64 %x, i32 1 %b = bitcast <2 x i64> %i to <8 x i16> %r = extractelement <8 x i16> %b, i32 4 ret i16 %r } define i32 @bitcasted_inselt_wide_source_not_modulo_elt(i64 %x) { ; ANYLE-LABEL: @bitcasted_inselt_wide_source_not_modulo_elt( ; ANYLE-NEXT: [[TMP1:%.*]] = lshr i64 [[X:%.*]], 32 ; ANYLE-NEXT: [[R:%.*]] = trunc i64 [[TMP1]] to i32 ; ANYLE-NEXT: ret i32 [[R]] ; ; ANYBE-LABEL: @bitcasted_inselt_wide_source_not_modulo_elt( ; ANYBE-NEXT: [[R:%.*]] = trunc i64 [[X:%.*]] to i32 ; ANYBE-NEXT: ret i32 [[R]] ; %i = insertelement <2 x i64> undef, i64 %x, i32 0 %b = bitcast <2 x i64> %i to <4 x i32> %r = extractelement <4 x i32> %b, i32 1 ret i32 %r } define i8 @bitcasted_inselt_wide_source_not_modulo_elt_not_half(i32 %x) { ; ANYLE-LABEL: @bitcasted_inselt_wide_source_not_modulo_elt_not_half( ; ANYLE-NEXT: [[TMP1:%.*]] = lshr i32 [[X:%.*]], 16 ; ANYLE-NEXT: [[R:%.*]] = trunc i32 [[TMP1]] to i8 ; ANYLE-NEXT: ret i8 [[R]] ; ; ANYBE-LABEL: @bitcasted_inselt_wide_source_not_modulo_elt_not_half( ; ANYBE-NEXT: [[TMP1:%.*]] = lshr i32 [[X:%.*]], 8 ; ANYBE-NEXT: [[R:%.*]] = trunc i32 [[TMP1]] to i8 ; ANYBE-NEXT: ret i8 [[R]] ; %i = insertelement <2 x i32> undef, i32 %x, i32 0 %b = bitcast <2 x i32> %i to <8 x i8> %r = extractelement <8 x i8> %b, i32 2 ret i8 %r } define i3 @bitcasted_inselt_wide_source_not_modulo_elt_not_half_weird_types(i15 %x) { ; ANYLE-LABEL: @bitcasted_inselt_wide_source_not_modulo_elt_not_half_weird_types( ; ANYLE-NEXT: [[TMP1:%.*]] = lshr i15 [[X:%.*]], 3 ; ANYLE-NEXT: [[R:%.*]] = trunc i15 [[TMP1]] to i3 ; ANYLE-NEXT: ret i3 [[R]] ; ; ANYBE-LABEL: @bitcasted_inselt_wide_source_not_modulo_elt_not_half_weird_types( ; ANYBE-NEXT: [[TMP1:%.*]] = lshr i15 [[X:%.*]], 9 ; ANYBE-NEXT: [[R:%.*]] = trunc i15 [[TMP1]] to i3 ; ANYBE-NEXT: ret i3 [[R]] ; %i = insertelement <3 x i15> undef, i15 %x, i32 0 %b = bitcast <3 x i15> %i to <15 x i3> %r = extractelement <15 x i3> %b, i32 1 ret i3 %r } ; Negative test for the above fold, but we can remove the insert here. define i8 @bitcasted_inselt_wide_source_wrong_insert(<2 x i32> %v, i32 %x) { ; ANY-LABEL: @bitcasted_inselt_wide_source_wrong_insert( ; ANY-NEXT: [[TMP1:%.*]] = bitcast <2 x i32> [[V:%.*]] to <8 x i8> ; ANY-NEXT: [[R:%.*]] = extractelement <8 x i8> [[TMP1]], i64 2 ; ANY-NEXT: ret i8 [[R]] ; %i = insertelement <2 x i32> %v, i32 %x, i32 1 %b = bitcast <2 x i32> %i to <8 x i8> %r = extractelement <8 x i8> %b, i32 2 ret i8 %r } ; Partial negative test for the above fold, extra uses are not allowed if shift is needed. declare void @use(<8 x i8>) define i8 @bitcasted_inselt_wide_source_uses(i32 %x) { ; ANYLE-LABEL: @bitcasted_inselt_wide_source_uses( ; ANYLE-NEXT: [[I:%.*]] = insertelement <2 x i32> , i32 [[X:%.*]], i64 0 ; ANYLE-NEXT: [[B:%.*]] = bitcast <2 x i32> [[I]] to <8 x i8> ; ANYLE-NEXT: call void @use(<8 x i8> [[B]]) ; ANYLE-NEXT: [[R:%.*]] = extractelement <8 x i8> [[B]], i64 3 ; ANYLE-NEXT: ret i8 [[R]] ; ; ANYBE-LABEL: @bitcasted_inselt_wide_source_uses( ; ANYBE-NEXT: [[I:%.*]] = insertelement <2 x i32> , i32 [[X:%.*]], i64 0 ; ANYBE-NEXT: [[B:%.*]] = bitcast <2 x i32> [[I]] to <8 x i8> ; ANYBE-NEXT: call void @use(<8 x i8> [[B]]) ; ANYBE-NEXT: [[R:%.*]] = trunc i32 [[X]] to i8 ; ANYBE-NEXT: ret i8 [[R]] ; %i = insertelement <2 x i32> undef, i32 %x, i32 0 %b = bitcast <2 x i32> %i to <8 x i8> call void @use(<8 x i8> %b) %r = extractelement <8 x i8> %b, i32 3 ret i8 %r } define float @bitcasted_inselt_to_FP(i64 %x) { ; ANYLE-LABEL: @bitcasted_inselt_to_FP( ; ANYLE-NEXT: [[TMP1:%.*]] = lshr i64 [[X:%.*]], 32 ; ANYLE-NEXT: [[TMP2:%.*]] = trunc i64 [[TMP1]] to i32 ; ANYLE-NEXT: [[R:%.*]] = bitcast i32 [[TMP2]] to float ; ANYLE-NEXT: ret float [[R]] ; ; ANYBE-LABEL: @bitcasted_inselt_to_FP( ; ANYBE-NEXT: [[TMP1:%.*]] = trunc i64 [[X:%.*]] to i32 ; ANYBE-NEXT: [[R:%.*]] = bitcast i32 [[TMP1]] to float ; ANYBE-NEXT: ret float [[R]] ; %i = insertelement <2 x i64> undef, i64 %x, i32 0 %b = bitcast <2 x i64> %i to <4 x float> %r = extractelement <4 x float> %b, i32 1 ret float %r } declare void @use_v2i128(<2 x i128>) declare void @use_v8f32(<8 x float>) define float @bitcasted_inselt_to_FP_uses(i128 %x) { ; ANY-LABEL: @bitcasted_inselt_to_FP_uses( ; ANY-NEXT: [[I:%.*]] = insertelement <2 x i128> , i128 [[X:%.*]], i64 0 ; ANY-NEXT: call void @use_v2i128(<2 x i128> [[I]]) ; ANY-NEXT: [[B:%.*]] = bitcast <2 x i128> [[I]] to <8 x float> ; ANY-NEXT: [[R:%.*]] = extractelement <8 x float> [[B]], i64 1 ; ANY-NEXT: ret float [[R]] ; %i = insertelement <2 x i128> undef, i128 %x, i32 0 call void @use_v2i128(<2 x i128> %i) %b = bitcast <2 x i128> %i to <8 x float> %r = extractelement <8 x float> %b, i32 1 ret float %r } define float @bitcasted_inselt_to_FP_uses2(i128 %x) { ; ANY-LABEL: @bitcasted_inselt_to_FP_uses2( ; ANY-NEXT: [[I:%.*]] = insertelement <2 x i128> , i128 [[X:%.*]], i64 0 ; ANY-NEXT: [[B:%.*]] = bitcast <2 x i128> [[I]] to <8 x float> ; ANY-NEXT: call void @use_v8f32(<8 x float> [[B]]) ; ANY-NEXT: [[R:%.*]] = extractelement <8 x float> [[B]], i64 1 ; ANY-NEXT: ret float [[R]] ; %i = insertelement <2 x i128> undef, i128 %x, i32 0 %b = bitcast <2 x i128> %i to <8 x float> call void @use_v8f32(<8 x float> %b) %r = extractelement <8 x float> %b, i32 1 ret float %r } define i32 @bitcasted_inselt_from_FP(double %x) { ; ANYLE-LABEL: @bitcasted_inselt_from_FP( ; ANYLE-NEXT: [[TMP1:%.*]] = bitcast double [[X:%.*]] to i64 ; ANYLE-NEXT: [[TMP2:%.*]] = lshr i64 [[TMP1]], 32 ; ANYLE-NEXT: [[R:%.*]] = trunc i64 [[TMP2]] to i32 ; ANYLE-NEXT: ret i32 [[R]] ; ; ANYBE-LABEL: @bitcasted_inselt_from_FP( ; ANYBE-NEXT: [[TMP1:%.*]] = bitcast double [[X:%.*]] to i64 ; ANYBE-NEXT: [[R:%.*]] = trunc i64 [[TMP1]] to i32 ; ANYBE-NEXT: ret i32 [[R]] ; %i = insertelement <2 x double> undef, double %x, i32 0 %b = bitcast <2 x double> %i to <4 x i32> %r = extractelement <4 x i32> %b, i32 1 ret i32 %r } declare void @use_v2f64(<2 x double>) declare void @use_v8i16(<8 x i16>) define i16 @bitcasted_inselt_from_FP_uses(double %x) { ; ANY-LABEL: @bitcasted_inselt_from_FP_uses( ; ANY-NEXT: [[I:%.*]] = insertelement <2 x double> , double [[X:%.*]], i64 0 ; ANY-NEXT: call void @use_v2f64(<2 x double> [[I]]) ; ANY-NEXT: [[B:%.*]] = bitcast <2 x double> [[I]] to <8 x i16> ; ANY-NEXT: [[R:%.*]] = extractelement <8 x i16> [[B]], i64 1 ; ANY-NEXT: ret i16 [[R]] ; %i = insertelement <2 x double> undef, double %x, i32 0 call void @use_v2f64(<2 x double> %i) %b = bitcast <2 x double> %i to <8 x i16> %r = extractelement <8 x i16> %b, i32 1 ret i16 %r } define i16 @bitcasted_inselt_from_FP_uses2(double %x) { ; ANY-LABEL: @bitcasted_inselt_from_FP_uses2( ; ANY-NEXT: [[I:%.*]] = insertelement <2 x double> , double [[X:%.*]], i64 0 ; ANY-NEXT: [[B:%.*]] = bitcast <2 x double> [[I]] to <8 x i16> ; ANY-NEXT: call void @use_v8i16(<8 x i16> [[B]]) ; ANY-NEXT: [[R:%.*]] = extractelement <8 x i16> [[B]], i64 1 ; ANY-NEXT: ret i16 [[R]] ; %i = insertelement <2 x double> undef, double %x, i32 0 %b = bitcast <2 x double> %i to <8 x i16> call void @use_v8i16(<8 x i16> %b) %r = extractelement <8 x i16> %b, i32 1 ret i16 %r } define float @bitcasted_inselt_to_and_from_FP(double %x) { ; ANY-LABEL: @bitcasted_inselt_to_and_from_FP( ; ANY-NEXT: [[I:%.*]] = insertelement <2 x double> poison, double [[X:%.*]], i64 0 ; ANY-NEXT: [[B:%.*]] = bitcast <2 x double> [[I]] to <4 x float> ; ANY-NEXT: [[R:%.*]] = extractelement <4 x float> [[B]], i64 1 ; ANY-NEXT: ret float [[R]] ; %i = insertelement <2 x double> undef, double %x, i32 0 %b = bitcast <2 x double> %i to <4 x float> %r = extractelement <4 x float> %b, i32 1 ret float %r } define float @bitcasted_inselt_to_and_from_FP_uses(double %x) { ; ANY-LABEL: @bitcasted_inselt_to_and_from_FP_uses( ; ANY-NEXT: [[I:%.*]] = insertelement <2 x double> , double [[X:%.*]], i64 0 ; ANY-NEXT: call void @use_v2f64(<2 x double> [[I]]) ; ANY-NEXT: [[B:%.*]] = bitcast <2 x double> [[I]] to <4 x float> ; ANY-NEXT: [[R:%.*]] = extractelement <4 x float> [[B]], i64 1 ; ANY-NEXT: ret float [[R]] ; %i = insertelement <2 x double> undef, double %x, i32 0 call void @use_v2f64(<2 x double> %i) %b = bitcast <2 x double> %i to <4 x float> %r = extractelement <4 x float> %b, i32 1 ret float %r } declare void @use_v4f32(<4 x float>) define float @bitcasted_inselt_to_and_from_FP_uses2(double %x) { ; ANY-LABEL: @bitcasted_inselt_to_and_from_FP_uses2( ; ANY-NEXT: [[I:%.*]] = insertelement <2 x double> , double [[X:%.*]], i64 0 ; ANY-NEXT: [[B:%.*]] = bitcast <2 x double> [[I]] to <4 x float> ; ANY-NEXT: call void @use_v4f32(<4 x float> [[B]]) ; ANY-NEXT: [[R:%.*]] = extractelement <4 x float> [[B]], i64 1 ; ANY-NEXT: ret float [[R]] ; %i = insertelement <2 x double> undef, double %x, i32 0 %b = bitcast <2 x double> %i to <4 x float> call void @use_v4f32(<4 x float> %b) %r = extractelement <4 x float> %b, i32 1 ret float %r } ; This would crash/assert because the logic for collectShuffleElements() ; does not consider the possibility of invalid insert/extract operands. define <4 x double> @invalid_extractelement(<2 x double> %a, <4 x double> %b, ptr %p) { ; ANY-LABEL: @invalid_extractelement( ; ANY-NEXT: [[TMP1:%.*]] = shufflevector <2 x double> [[A:%.*]], <2 x double> poison, <4 x i32> ; ANY-NEXT: [[T4:%.*]] = shufflevector <4 x double> [[B:%.*]], <4 x double> [[TMP1]], <4 x i32> ; ANY-NEXT: [[E:%.*]] = extractelement <4 x double> [[B]], i64 1 ; ANY-NEXT: store double [[E]], ptr [[P:%.*]], align 8 ; ANY-NEXT: ret <4 x double> [[T4]] ; %t3 = extractelement <2 x double> %a, i32 0 %t4 = insertelement <4 x double> %b, double %t3, i32 2 %e = extractelement <4 x double> %t4, i32 1 store double %e, ptr %p %e1 = extractelement <2 x double> %a, i32 4 ; invalid index %r = insertelement <4 x double> %t4, double %e1, i64 0 ret <4 x double> %r } ; i32 is a desirable/supported type independent of data layout. define i8 @bitcast_scalar_supported_type_index0(i32 %x) { ; ANYLE-LABEL: @bitcast_scalar_supported_type_index0( ; ANYLE-NEXT: [[R:%.*]] = trunc i32 [[X:%.*]] to i8 ; ANYLE-NEXT: ret i8 [[R]] ; ; ANYBE-LABEL: @bitcast_scalar_supported_type_index0( ; ANYBE-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i32 [[X:%.*]], 24 ; ANYBE-NEXT: [[R:%.*]] = trunc i32 [[EXTELT_OFFSET]] to i8 ; ANYBE-NEXT: ret i8 [[R]] ; %v = bitcast i32 %x to <4 x i8> %r = extractelement <4 x i8> %v, i8 0 ret i8 %r } define i8 @bitcast_scalar_supported_type_index2(i32 %x) { ; ANYLE-LABEL: @bitcast_scalar_supported_type_index2( ; ANYLE-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i32 [[X:%.*]], 16 ; ANYLE-NEXT: [[R:%.*]] = trunc i32 [[EXTELT_OFFSET]] to i8 ; ANYLE-NEXT: ret i8 [[R]] ; ; ANYBE-LABEL: @bitcast_scalar_supported_type_index2( ; ANYBE-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i32 [[X:%.*]], 8 ; ANYBE-NEXT: [[R:%.*]] = trunc i32 [[EXTELT_OFFSET]] to i8 ; ANYBE-NEXT: ret i8 [[R]] ; %v = bitcast i32 %x to <4 x i8> %r = extractelement <4 x i8> %v, i64 2 ret i8 %r } ; i64 is legal based on data layout. define i4 @bitcast_scalar_legal_type_index3(i64 %x) { ; LE64-LABEL: @bitcast_scalar_legal_type_index3( ; LE64-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i64 [[X:%.*]], 12 ; LE64-NEXT: [[R:%.*]] = trunc i64 [[EXTELT_OFFSET]] to i4 ; LE64-NEXT: ret i4 [[R]] ; ; LE128-LABEL: @bitcast_scalar_legal_type_index3( ; LE128-NEXT: [[V:%.*]] = bitcast i64 [[X:%.*]] to <16 x i4> ; LE128-NEXT: [[R:%.*]] = extractelement <16 x i4> [[V]], i64 3 ; LE128-NEXT: ret i4 [[R]] ; ; BE64-LABEL: @bitcast_scalar_legal_type_index3( ; BE64-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i64 [[X:%.*]], 48 ; BE64-NEXT: [[R:%.*]] = trunc i64 [[EXTELT_OFFSET]] to i4 ; BE64-NEXT: ret i4 [[R]] ; ; BE128-LABEL: @bitcast_scalar_legal_type_index3( ; BE128-NEXT: [[V:%.*]] = bitcast i64 [[X:%.*]] to <16 x i4> ; BE128-NEXT: [[R:%.*]] = extractelement <16 x i4> [[V]], i64 3 ; BE128-NEXT: ret i4 [[R]] ; %v = bitcast i64 %x to <16 x i4> %r = extractelement <16 x i4> %v, i64 3 ret i4 %r } ; negative test - don't create a shift for an illegal type. define i8 @bitcast_scalar_illegal_type_index1(i128 %x) { ; LE64-LABEL: @bitcast_scalar_illegal_type_index1( ; LE64-NEXT: [[V:%.*]] = bitcast i128 [[X:%.*]] to <16 x i8> ; LE64-NEXT: [[R:%.*]] = extractelement <16 x i8> [[V]], i64 1 ; LE64-NEXT: ret i8 [[R]] ; ; LE128-LABEL: @bitcast_scalar_illegal_type_index1( ; LE128-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i128 [[X:%.*]], 8 ; LE128-NEXT: [[R:%.*]] = trunc i128 [[EXTELT_OFFSET]] to i8 ; LE128-NEXT: ret i8 [[R]] ; ; BE64-LABEL: @bitcast_scalar_illegal_type_index1( ; BE64-NEXT: [[V:%.*]] = bitcast i128 [[X:%.*]] to <16 x i8> ; BE64-NEXT: [[R:%.*]] = extractelement <16 x i8> [[V]], i64 1 ; BE64-NEXT: ret i8 [[R]] ; ; BE128-LABEL: @bitcast_scalar_illegal_type_index1( ; BE128-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i128 [[X:%.*]], 112 ; BE128-NEXT: [[R:%.*]] = trunc i128 [[EXTELT_OFFSET]] to i8 ; BE128-NEXT: ret i8 [[R]] ; %v = bitcast i128 %x to <16 x i8> %r = extractelement <16 x i8> %v, i64 1 ret i8 %r } ; negative test - can't use shift/trunc on FP define i8 @bitcast_fp_index0(float %x) { ; ANY-LABEL: @bitcast_fp_index0( ; ANY-NEXT: [[V:%.*]] = bitcast float [[X:%.*]] to <4 x i8> ; ANY-NEXT: [[R:%.*]] = extractelement <4 x i8> [[V]], i64 0 ; ANY-NEXT: ret i8 [[R]] ; %v = bitcast float %x to <4 x i8> %r = extractelement <4 x i8> %v, i8 0 ret i8 %r } define half @bitcast_fp16vec_index0(i32 %x) { ; ANYLE-LABEL: @bitcast_fp16vec_index0( ; ANYLE-NEXT: [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i16 ; ANYLE-NEXT: [[R:%.*]] = bitcast i16 [[TMP1]] to half ; ANYLE-NEXT: ret half [[R]] ; ; ANYBE-LABEL: @bitcast_fp16vec_index0( ; ANYBE-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i32 [[X:%.*]], 16 ; ANYBE-NEXT: [[TMP1:%.*]] = trunc i32 [[EXTELT_OFFSET]] to i16 ; ANYBE-NEXT: [[R:%.*]] = bitcast i16 [[TMP1]] to half ; ANYBE-NEXT: ret half [[R]] ; %v = bitcast i32 %x to <2 x half> %r = extractelement <2 x half> %v, i8 0 ret half %r } define half @bitcast_fp16vec_index1(i32 %x) { ; ANYLE-LABEL: @bitcast_fp16vec_index1( ; ANYLE-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i32 [[X:%.*]], 16 ; ANYLE-NEXT: [[TMP1:%.*]] = trunc i32 [[EXTELT_OFFSET]] to i16 ; ANYLE-NEXT: [[R:%.*]] = bitcast i16 [[TMP1]] to half ; ANYLE-NEXT: ret half [[R]] ; ; ANYBE-LABEL: @bitcast_fp16vec_index1( ; ANYBE-NEXT: [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i16 ; ANYBE-NEXT: [[R:%.*]] = bitcast i16 [[TMP1]] to half ; ANYBE-NEXT: ret half [[R]] ; %v = bitcast i32 %x to <2 x half> %r = extractelement <2 x half> %v, i8 1 ret half %r } define bfloat @bitcast_bfp16vec_index0(i32 %x) { ; ANYLE-LABEL: @bitcast_bfp16vec_index0( ; ANYLE-NEXT: [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i16 ; ANYLE-NEXT: [[R:%.*]] = bitcast i16 [[TMP1]] to bfloat ; ANYLE-NEXT: ret bfloat [[R]] ; ; ANYBE-LABEL: @bitcast_bfp16vec_index0( ; ANYBE-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i32 [[X:%.*]], 16 ; ANYBE-NEXT: [[TMP1:%.*]] = trunc i32 [[EXTELT_OFFSET]] to i16 ; ANYBE-NEXT: [[R:%.*]] = bitcast i16 [[TMP1]] to bfloat ; ANYBE-NEXT: ret bfloat [[R]] ; %v = bitcast i32 %x to <2 x bfloat> %r = extractelement <2 x bfloat> %v, i8 0 ret bfloat %r } define bfloat @bitcast_bfp16vec_index1(i32 %x) { ; ANYLE-LABEL: @bitcast_bfp16vec_index1( ; ANYLE-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i32 [[X:%.*]], 16 ; ANYLE-NEXT: [[TMP1:%.*]] = trunc i32 [[EXTELT_OFFSET]] to i16 ; ANYLE-NEXT: [[R:%.*]] = bitcast i16 [[TMP1]] to bfloat ; ANYLE-NEXT: ret bfloat [[R]] ; ; ANYBE-LABEL: @bitcast_bfp16vec_index1( ; ANYBE-NEXT: [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i16 ; ANYBE-NEXT: [[R:%.*]] = bitcast i16 [[TMP1]] to bfloat ; ANYBE-NEXT: ret bfloat [[R]] ; %v = bitcast i32 %x to <2 x bfloat> %r = extractelement <2 x bfloat> %v, i8 1 ret bfloat %r } define float @bitcast_fp32vec_index0(i64 %x) { ; ANYLE-LABEL: @bitcast_fp32vec_index0( ; ANYLE-NEXT: [[TMP1:%.*]] = trunc i64 [[X:%.*]] to i32 ; ANYLE-NEXT: [[R:%.*]] = bitcast i32 [[TMP1]] to float ; ANYLE-NEXT: ret float [[R]] ; ; BE64-LABEL: @bitcast_fp32vec_index0( ; BE64-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i64 [[X:%.*]], 32 ; BE64-NEXT: [[TMP1:%.*]] = trunc i64 [[EXTELT_OFFSET]] to i32 ; BE64-NEXT: [[R:%.*]] = bitcast i32 [[TMP1]] to float ; BE64-NEXT: ret float [[R]] ; ; BE128-LABEL: @bitcast_fp32vec_index0( ; BE128-NEXT: [[V:%.*]] = bitcast i64 [[X:%.*]] to <2 x float> ; BE128-NEXT: [[R:%.*]] = extractelement <2 x float> [[V]], i64 0 ; BE128-NEXT: ret float [[R]] ; %v = bitcast i64 %x to <2 x float> %r = extractelement <2 x float> %v, i8 0 ret float %r } define float @bitcast_fp32vec_index1(i64 %x) { ; LE64-LABEL: @bitcast_fp32vec_index1( ; LE64-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i64 [[X:%.*]], 32 ; LE64-NEXT: [[TMP1:%.*]] = trunc i64 [[EXTELT_OFFSET]] to i32 ; LE64-NEXT: [[R:%.*]] = bitcast i32 [[TMP1]] to float ; LE64-NEXT: ret float [[R]] ; ; LE128-LABEL: @bitcast_fp32vec_index1( ; LE128-NEXT: [[V:%.*]] = bitcast i64 [[X:%.*]] to <2 x float> ; LE128-NEXT: [[R:%.*]] = extractelement <2 x float> [[V]], i64 1 ; LE128-NEXT: ret float [[R]] ; ; ANYBE-LABEL: @bitcast_fp32vec_index1( ; ANYBE-NEXT: [[TMP1:%.*]] = trunc i64 [[X:%.*]] to i32 ; ANYBE-NEXT: [[R:%.*]] = bitcast i32 [[TMP1]] to float ; ANYBE-NEXT: ret float [[R]] ; %v = bitcast i64 %x to <2 x float> %r = extractelement <2 x float> %v, i8 1 ret float %r } define double @bitcast_fp64vec64_index0(i64 %x) { ; ANY-LABEL: @bitcast_fp64vec64_index0( ; ANY-NEXT: [[R:%.*]] = bitcast i64 [[X:%.*]] to double ; ANY-NEXT: ret double [[R]] ; %v = bitcast i64 %x to <1 x double> %r = extractelement <1 x double> %v, i8 0 ret double %r } define double @bitcast_fp64vec_index0(i128 %x) { ; ANYLE-LABEL: @bitcast_fp64vec_index0( ; ANYLE-NEXT: [[TMP1:%.*]] = trunc i128 [[X:%.*]] to i64 ; ANYLE-NEXT: [[R:%.*]] = bitcast i64 [[TMP1]] to double ; ANYLE-NEXT: ret double [[R]] ; ; BE64-LABEL: @bitcast_fp64vec_index0( ; BE64-NEXT: [[V:%.*]] = bitcast i128 [[X:%.*]] to <2 x double> ; BE64-NEXT: [[R:%.*]] = extractelement <2 x double> [[V]], i64 0 ; BE64-NEXT: ret double [[R]] ; ; BE128-LABEL: @bitcast_fp64vec_index0( ; BE128-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i128 [[X:%.*]], 64 ; BE128-NEXT: [[TMP1:%.*]] = trunc i128 [[EXTELT_OFFSET]] to i64 ; BE128-NEXT: [[R:%.*]] = bitcast i64 [[TMP1]] to double ; BE128-NEXT: ret double [[R]] ; %v = bitcast i128 %x to <2 x double> %r = extractelement <2 x double> %v, i8 0 ret double %r } define double @bitcast_fp64vec_index1(i128 %x) { ; LE64-LABEL: @bitcast_fp64vec_index1( ; LE64-NEXT: [[V:%.*]] = bitcast i128 [[X:%.*]] to <2 x double> ; LE64-NEXT: [[R:%.*]] = extractelement <2 x double> [[V]], i64 1 ; LE64-NEXT: ret double [[R]] ; ; LE128-LABEL: @bitcast_fp64vec_index1( ; LE128-NEXT: [[EXTELT_OFFSET:%.*]] = lshr i128 [[X:%.*]], 64 ; LE128-NEXT: [[TMP1:%.*]] = trunc i128 [[EXTELT_OFFSET]] to i64 ; LE128-NEXT: [[R:%.*]] = bitcast i64 [[TMP1]] to double ; LE128-NEXT: ret double [[R]] ; ; ANYBE-LABEL: @bitcast_fp64vec_index1( ; ANYBE-NEXT: [[TMP1:%.*]] = trunc i128 [[X:%.*]] to i64 ; ANYBE-NEXT: [[R:%.*]] = bitcast i64 [[TMP1]] to double ; ANYBE-NEXT: ret double [[R]] ; %v = bitcast i128 %x to <2 x double> %r = extractelement <2 x double> %v, i8 1 ret double %r } ; negative test - input integer should be legal define x86_fp80 @bitcast_x86fp80vec_index0(i160 %x) { ; ANYLE-LABEL: @bitcast_x86fp80vec_index0( ; ANYLE-NEXT: [[TMP1:%.*]] = trunc i160 [[X:%.*]] to i80 ; ANYLE-NEXT: [[R:%.*]] = bitcast i80 [[TMP1]] to x86_fp80 ; ANYLE-NEXT: ret x86_fp80 [[R]] ; ; ANYBE-LABEL: @bitcast_x86fp80vec_index0( ; ANYBE-NEXT: [[V:%.*]] = bitcast i160 [[X:%.*]] to <2 x x86_fp80> ; ANYBE-NEXT: [[R:%.*]] = extractelement <2 x x86_fp80> [[V]], i64 0 ; ANYBE-NEXT: ret x86_fp80 [[R]] ; %v = bitcast i160 %x to <2 x x86_fp80> %r = extractelement <2 x x86_fp80> %v, i8 0 ret x86_fp80 %r } ; negative test - input integer should be legal define x86_fp80 @bitcast_x86fp80vec_index1(i160 %x) { ; ANYLE-LABEL: @bitcast_x86fp80vec_index1( ; ANYLE-NEXT: [[V:%.*]] = bitcast i160 [[X:%.*]] to <2 x x86_fp80> ; ANYLE-NEXT: [[R:%.*]] = extractelement <2 x x86_fp80> [[V]], i64 1 ; ANYLE-NEXT: ret x86_fp80 [[R]] ; ; ANYBE-LABEL: @bitcast_x86fp80vec_index1( ; ANYBE-NEXT: [[TMP1:%.*]] = trunc i160 [[X:%.*]] to i80 ; ANYBE-NEXT: [[R:%.*]] = bitcast i80 [[TMP1]] to x86_fp80 ; ANYBE-NEXT: ret x86_fp80 [[R]] ; %v = bitcast i160 %x to <2 x x86_fp80> %r = extractelement <2 x x86_fp80> %v, i8 1 ret x86_fp80 %r } ; negative test - input integer should be legal define fp128 @bitcast_fp128vec_index0(i256 %x) { ; ANYLE-LABEL: @bitcast_fp128vec_index0( ; ANYLE-NEXT: [[TMP1:%.*]] = trunc i256 [[X:%.*]] to i128 ; ANYLE-NEXT: [[R:%.*]] = bitcast i128 [[TMP1]] to fp128 ; ANYLE-NEXT: ret fp128 [[R]] ; ; ANYBE-LABEL: @bitcast_fp128vec_index0( ; ANYBE-NEXT: [[V:%.*]] = bitcast i256 [[X:%.*]] to <2 x fp128> ; ANYBE-NEXT: [[R:%.*]] = extractelement <2 x fp128> [[V]], i64 0 ; ANYBE-NEXT: ret fp128 [[R]] ; %v = bitcast i256 %x to <2 x fp128> %r = extractelement <2 x fp128> %v, i8 0 ret fp128 %r } ; negative test - input integer should be legal define fp128 @bitcast_fp128vec_index1(i256 %x) { ; ANYLE-LABEL: @bitcast_fp128vec_index1( ; ANYLE-NEXT: [[V:%.*]] = bitcast i256 [[X:%.*]] to <2 x fp128> ; ANYLE-NEXT: [[R:%.*]] = extractelement <2 x fp128> [[V]], i64 1 ; ANYLE-NEXT: ret fp128 [[R]] ; ; ANYBE-LABEL: @bitcast_fp128vec_index1( ; ANYBE-NEXT: [[TMP1:%.*]] = trunc i256 [[X:%.*]] to i128 ; ANYBE-NEXT: [[R:%.*]] = bitcast i128 [[TMP1]] to fp128 ; ANYBE-NEXT: ret fp128 [[R]] ; %v = bitcast i256 %x to <2 x fp128> %r = extractelement <2 x fp128> %v, i8 1 ret fp128 %r } ; negative test - input integer should be legal define ppc_fp128 @bitcast_ppcfp128vec_index0(i256 %x) { ; ANYLE-LABEL: @bitcast_ppcfp128vec_index0( ; ANYLE-NEXT: [[TMP1:%.*]] = trunc i256 [[X:%.*]] to i128 ; ANYLE-NEXT: [[R:%.*]] = bitcast i128 [[TMP1]] to ppc_fp128 ; ANYLE-NEXT: ret ppc_fp128 [[R]] ; ; ANYBE-LABEL: @bitcast_ppcfp128vec_index0( ; ANYBE-NEXT: [[V:%.*]] = bitcast i256 [[X:%.*]] to <2 x ppc_fp128> ; ANYBE-NEXT: [[R:%.*]] = extractelement <2 x ppc_fp128> [[V]], i64 0 ; ANYBE-NEXT: ret ppc_fp128 [[R]] ; %v = bitcast i256 %x to <2 x ppc_fp128> %r = extractelement <2 x ppc_fp128> %v, i8 0 ret ppc_fp128 %r } ; negative test -input integer should be legal define ppc_fp128 @bitcast_ppcfp128vec_index1(i256 %x) { ; ANYLE-LABEL: @bitcast_ppcfp128vec_index1( ; ANYLE-NEXT: [[V:%.*]] = bitcast i256 [[X:%.*]] to <2 x ppc_fp128> ; ANYLE-NEXT: [[R:%.*]] = extractelement <2 x ppc_fp128> [[V]], i64 1 ; ANYLE-NEXT: ret ppc_fp128 [[R]] ; ; ANYBE-LABEL: @bitcast_ppcfp128vec_index1( ; ANYBE-NEXT: [[TMP1:%.*]] = trunc i256 [[X:%.*]] to i128 ; ANYBE-NEXT: [[R:%.*]] = bitcast i128 [[TMP1]] to ppc_fp128 ; ANYBE-NEXT: ret ppc_fp128 [[R]] ; %v = bitcast i256 %x to <2 x ppc_fp128> %r = extractelement <2 x ppc_fp128> %v, i8 1 ret ppc_fp128 %r } ; negative test - input integer should be legal define i8 @bitcast_scalar_index_variable(i32 %x, i64 %y) { ; ANY-LABEL: @bitcast_scalar_index_variable( ; ANY-NEXT: [[V:%.*]] = bitcast i32 [[X:%.*]] to <4 x i8> ; ANY-NEXT: [[R:%.*]] = extractelement <4 x i8> [[V]], i64 [[Y:%.*]] ; ANY-NEXT: ret i8 [[R]] ; %v = bitcast i32 %x to <4 x i8> %r = extractelement <4 x i8> %v, i64 %y ret i8 %r } ; extra use is ok if we don't need a shift define i8 @bitcast_scalar_index0_use(i64 %x) { ; ANYLE-LABEL: @bitcast_scalar_index0_use( ; ANYLE-NEXT: [[V:%.*]] = bitcast i64 [[X:%.*]] to <8 x i8> ; ANYLE-NEXT: call void @use(<8 x i8> [[V]]) ; ANYLE-NEXT: [[R:%.*]] = trunc i64 [[X]] to i8 ; ANYLE-NEXT: ret i8 [[R]] ; ; ANYBE-LABEL: @bitcast_scalar_index0_use( ; ANYBE-NEXT: [[V:%.*]] = bitcast i64 [[X:%.*]] to <8 x i8> ; ANYBE-NEXT: call void @use(<8 x i8> [[V]]) ; ANYBE-NEXT: [[R:%.*]] = extractelement <8 x i8> [[V]], i64 0 ; ANYBE-NEXT: ret i8 [[R]] ; %v = bitcast i64 %x to <8 x i8> call void @use(<8 x i8> %v) %r = extractelement <8 x i8> %v, i64 0 ret i8 %r } define i1 @bit_extract_cmp(i64 %x) { ; LE64-LABEL: @bit_extract_cmp( ; LE64-NEXT: [[TMP1:%.*]] = and i64 [[X:%.*]], 9223372032559808512 ; LE64-NEXT: [[R:%.*]] = icmp eq i64 [[TMP1]], 0 ; LE64-NEXT: ret i1 [[R]] ; ; LE128-LABEL: @bit_extract_cmp( ; LE128-NEXT: [[V:%.*]] = bitcast i64 [[X:%.*]] to <2 x float> ; LE128-NEXT: [[E:%.*]] = extractelement <2 x float> [[V]], i64 1 ; LE128-NEXT: [[R:%.*]] = fcmp oeq float [[E]], 0.000000e+00 ; LE128-NEXT: ret i1 [[R]] ; ; ANYBE-LABEL: @bit_extract_cmp( ; ANYBE-NEXT: [[TMP1:%.*]] = and i64 [[X:%.*]], 2147483647 ; ANYBE-NEXT: [[R:%.*]] = icmp eq i64 [[TMP1]], 0 ; ANYBE-NEXT: ret i1 [[R]] ; %v = bitcast i64 %x to <2 x float> %e = extractelement <2 x float> %v, i8 1 %r = fcmp oeq float %e, 0.0 ret i1 %r } define i32 @extelt_select_const_operand_vector(i1 %c) { ; ANY-LABEL: @extelt_select_const_operand_vector( ; ANY-NEXT: [[R:%.*]] = select i1 [[C:%.*]], i32 4, i32 7 ; ANY-NEXT: ret i32 [[R]] ; %s = select i1 %c, <3 x i32> , <3 x i32> %r = extractelement <3 x i32> %s, i32 2 ret i32 %r } define float @extelt_select_const_operand_vector_float(i1 %c) { ; ANY-LABEL: @extelt_select_const_operand_vector_float( ; ANY-NEXT: [[R:%.*]] = select i1 [[C:%.*]], float 4.000000e+00, float 7.000000e+00 ; ANY-NEXT: ret float [[R]] ; %s = select i1 %c, <3 x float> , <3 x float> %r = extractelement <3 x float> %s, i32 2 ret float %r } define i32 @extelt_vecselect_const_operand_vector(<3 x i1> %c) { ; ANY-LABEL: @extelt_vecselect_const_operand_vector( ; ANY-NEXT: [[S:%.*]] = select <3 x i1> [[C:%.*]], <3 x i32> , <3 x i32> ; ANY-NEXT: [[R:%.*]] = extractelement <3 x i32> [[S]], i64 2 ; ANY-NEXT: ret i32 [[R]] ; %s = select <3 x i1> %c, <3 x i32> , <3 x i32> %r = extractelement <3 x i32> %s, i32 2 ret i32 %r } define i32 @extelt_select_const_operand_extractelt_use(i1 %c) { ; ANY-LABEL: @extelt_select_const_operand_extractelt_use( ; ANY-NEXT: [[E:%.*]] = select i1 [[C:%.*]], i32 4, i32 7 ; ANY-NEXT: [[M:%.*]] = shl nuw nsw i32 [[E]], 1 ; ANY-NEXT: [[M_2:%.*]] = shl nuw nsw i32 [[E]], 2 ; ANY-NEXT: [[R:%.*]] = mul nuw nsw i32 [[M]], [[M_2]] ; ANY-NEXT: ret i32 [[R]] ; %s = select i1 %c, <3 x i32> , <3 x i32> %e = extractelement <3 x i32> %s, i32 2 %m = mul i32 %e, 2 %m.2 = mul i32 %e, 4 %r = mul i32 %m, %m.2 ret i32 %r } define i32 @extelt_select_const_operand_select_use(i1 %c) { ; ANY-LABEL: @extelt_select_const_operand_select_use( ; ANY-NEXT: [[S:%.*]] = select i1 [[C:%.*]], <3 x i32> , <3 x i32> ; ANY-NEXT: [[E:%.*]] = extractelement <3 x i32> [[S]], i64 2 ; ANY-NEXT: [[E_2:%.*]] = extractelement <3 x i32> [[S]], i64 1 ; ANY-NEXT: [[R:%.*]] = mul nuw nsw i32 [[E]], [[E_2]] ; ANY-NEXT: ret i32 [[R]] ; %s = select i1 %c, <3 x i32> , <3 x i32> %e = extractelement <3 x i32> %s, i32 2 %e.2 = extractelement <3 x i32> %s, i32 1 %r = mul i32 %e, %e.2 ret i32 %r } define i32 @extelt_select_const_operand_vector_cond_index(i1 %c) { ; ANY-LABEL: @extelt_select_const_operand_vector_cond_index( ; ANY-NEXT: [[E:%.*]] = select i1 [[C:%.*]], i32 3, i32 4 ; ANY-NEXT: [[S:%.*]] = select i1 [[C]], <3 x i32> , <3 x i32> ; ANY-NEXT: [[R:%.*]] = extractelement <3 x i32> [[S]], i32 [[E]] ; ANY-NEXT: ret i32 [[R]] ; %e = select i1 %c, i32 3, i32 4 %s = select i1 %c, <3 x i32> , <3 x i32> %r = extractelement <3 x i32> %s, i32 %e ret i32 %r } define i32 @extelt_select_const_operand_vector_var_index(i1 %c, i32 %e) { ; ANY-LABEL: @extelt_select_const_operand_vector_var_index( ; ANY-NEXT: [[S:%.*]] = select i1 [[C:%.*]], <3 x i32> , <3 x i32> ; ANY-NEXT: [[R:%.*]] = extractelement <3 x i32> [[S]], i32 [[E:%.*]] ; ANY-NEXT: ret i32 [[R]] ; %s = select i1 %c, <3 x i32> , <3 x i32> %r = extractelement <3 x i32> %s, i32 %e ret i32 %r } define i32 @extelt_select_var_const_operand_vector(i1 %c, <3 x i32> %v) { ; ANY-LABEL: @extelt_select_var_const_operand_vector( ; ANY-NEXT: [[TMP1:%.*]] = extractelement <3 x i32> [[V:%.*]], i64 1 ; ANY-NEXT: [[R:%.*]] = select i1 [[C:%.*]], i32 [[TMP1]], i32 6 ; ANY-NEXT: ret i32 [[R]] ; %s = select i1 %c, <3 x i32> %v, <3 x i32> %r = extractelement <3 x i32> %s, i32 1 ret i32 %r } define i32 @extelt_select_const_var_operand_vector(i1 %c, <3 x i32> %v) { ; ANY-LABEL: @extelt_select_const_var_operand_vector( ; ANY-NEXT: [[TMP1:%.*]] = extractelement <3 x i32> [[V:%.*]], i64 0 ; ANY-NEXT: [[R:%.*]] = select i1 [[C:%.*]], i32 5, i32 [[TMP1]] ; ANY-NEXT: ret i32 [[R]] ; %s = select i1 %c, <3 x i32> , <3 x i32> %v %r = extractelement <3 x i32> %s, i32 0 ret i32 %r } declare void @use_select(<3 x i32>) define i32 @extelt_select_const_var_operands_vector_extra_use(i1 %c, <3 x i32> %x) { ; ANY-LABEL: @extelt_select_const_var_operands_vector_extra_use( ; ANY-NEXT: [[S:%.*]] = select i1 [[C:%.*]], <3 x i32> , <3 x i32> [[X:%.*]] ; ANY-NEXT: call void @use_select(<3 x i32> [[S]]) ; ANY-NEXT: [[R:%.*]] = extractelement <3 x i32> [[S]], i64 0 ; ANY-NEXT: ret i32 [[R]] ; %s = select i1 %c, <3 x i32> , <3 x i32> %x call void @use_select(<3 x i32> %s) %r = extractelement <3 x i32> %s, i64 0 ret i32 %r } define i32 @extelt_select_const_operands_vector_extra_use_2(i1 %c) { ; ANY-LABEL: @extelt_select_const_operands_vector_extra_use_2( ; ANY-NEXT: [[S:%.*]] = select i1 [[C:%.*]], <3 x i32> , <3 x i32> ; ANY-NEXT: call void @use_select(<3 x i32> [[S]]) ; ANY-NEXT: [[R:%.*]] = extractelement <3 x i32> [[S]], i64 0 ; ANY-NEXT: ret i32 [[R]] ; %s = select i1 %c, <3 x i32> , <3 x i32> call void @use_select(<3 x i32> %s) %r = extractelement <3 x i32> %s, i64 0 ret i32 %r } define float @crash_4b8320(<2 x float> %i1, float %i12) { ; ANY-LABEL: @crash_4b8320( ; ANY-NEXT: [[I6:%.*]] = fmul reassoc <2 x float> [[I1:%.*]], ; ANY-NEXT: [[TMP1:%.*]] = extractelement <2 x float> [[I6]], i64 0 ; ANY-NEXT: [[TMP2:%.*]] = extractelement <2 x float> [[I6]], i64 0 ; ANY-NEXT: [[TMP3:%.*]] = fadd float [[TMP1]], [[TMP2]] ; ANY-NEXT: [[I29:%.*]] = fadd float [[TMP3]], 0.000000e+00 ; ANY-NEXT: ret float [[I29]] ; %i5 = fmul <2 x float> zeroinitializer, %i1 %i6 = fmul reassoc <2 x float> zeroinitializer, %i5 %i147 = extractelement <2 x float> %i6, i64 0 %i15 = extractelement <2 x float> %i6, i64 0 %i16 = insertelement <4 x float> zeroinitializer, float %i147, i64 0 %i17 = insertelement <4 x float> %i16, float %i15, i64 1 %i18 = insertelement <4 x float> %i17, float %i12, i64 2 %i19 = shufflevector <4 x float> %i18, <4 x float> zeroinitializer, <4 x i32> %i23 = fadd <4 x float> %i19, %i18 %i24 = shufflevector <4 x float> %i18, <4 x float> zeroinitializer, <4 x i32> %i26 = fadd <4 x float> %i23, %i24 %i29 = extractelement <4 x float> %i26, i64 0 ret float %i29 }