; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=slp-vectorizer -slp-min-tree-size=2 -slp-threshold=-1000 -slp-max-look-ahead-depth=1 -slp-schedule-budget=27 -S -mtriple=x86_64-unknown-linux-gnu | FileCheck %s define void @exceed(double %0, double %1) { ; CHECK-LABEL: @exceed( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x double> poison, double [[TMP0:%.*]], i32 0 ; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <2 x double> [[TMP2]], <2 x double> poison, <2 x i32> zeroinitializer ; CHECK-NEXT: [[TMP4:%.*]] = insertelement <2 x double> poison, double [[TMP1:%.*]], i32 0 ; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <2 x double> [[TMP4]], <2 x double> poison, <2 x i32> zeroinitializer ; CHECK-NEXT: [[TMP6:%.*]] = fdiv fast <2 x double> [[TMP3]], [[TMP5]] ; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x double> [[TMP6]], i32 1 ; CHECK-NEXT: [[IX:%.*]] = fmul double [[TMP7]], undef ; CHECK-NEXT: [[IXX0:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX1:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX2:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX3:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX4:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX5:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IX1:%.*]] = fmul double [[TMP7]], undef ; CHECK-NEXT: [[IXX10:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX11:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX12:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX13:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX14:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX15:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX20:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX21:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[IXX22:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x double> [[TMP6]], i32 0 ; CHECK-NEXT: [[IX2:%.*]] = fmul double [[TMP8]], [[TMP8]] ; CHECK-NEXT: [[TMP9:%.*]] = fadd fast <2 x double> [[TMP3]], [[TMP5]] ; CHECK-NEXT: [[TMP10:%.*]] = shufflevector <2 x double> [[TMP3]], <2 x double> [[TMP5]], <2 x i32> ; CHECK-NEXT: [[TMP11:%.*]] = fadd fast <2 x double> [[TMP6]], [[TMP10]] ; CHECK-NEXT: [[TMP12:%.*]] = fmul fast <2 x double> [[TMP11]], [[TMP9]] ; CHECK-NEXT: [[IXX101:%.*]] = fsub double undef, undef ; CHECK-NEXT: [[TMP13:%.*]] = shufflevector <2 x double> [[TMP6]], <2 x double> [[TMP5]], <2 x i32> ; CHECK-NEXT: [[TMP14:%.*]] = fmul fast <2 x double> [[TMP13]], undef ; CHECK-NEXT: switch i32 undef, label [[BB1:%.*]] [ ; CHECK-NEXT: i32 0, label [[BB2:%.*]] ; CHECK-NEXT: ] ; CHECK: bb1: ; CHECK-NEXT: br label [[LABEL:%.*]] ; CHECK: bb2: ; CHECK-NEXT: br label [[LABEL]] ; CHECK: label: ; CHECK-NEXT: [[TMP15:%.*]] = phi <2 x double> [ [[TMP12]], [[BB1]] ], [ [[TMP14]], [[BB2]] ] ; CHECK-NEXT: ret void ; entry: %i10 = fdiv fast double %0, %1 %ix = fmul double %i10, undef %ixx0 = fsub double undef, undef %ixx1 = fsub double undef, undef %ixx2 = fsub double undef, undef %ixx3 = fsub double undef, undef %ixx4 = fsub double undef, undef %ixx5 = fsub double undef, undef %ix1 = fmul double %i10, undef %ixx10 = fsub double undef, undef %ixx11 = fsub double undef, undef %ixx12 = fsub double undef, undef %ixx13 = fsub double undef, undef %ixx14 = fsub double undef, undef %ixx15 = fsub double undef, undef %ixx20 = fsub double undef, undef %ixx21 = fsub double undef, undef %ixx22 = fsub double undef, undef %i11 = fdiv fast double %0, %1 %ix2 = fmul double %i11, %i11 %tmp1 = fadd fast double %i11, %0 %tmp2 = fadd fast double %0, %1 %tmp5 = fmul fast double %tmp1, %tmp2 %tmp15 = fadd fast double %i10, %1 %tmp25 = fadd fast double %0, %1 %tmp6 = fmul fast double %tmp15, %tmp25 %tmp555 = fmul fast double %i10, undef %ixx101 = fsub double undef, undef %tmp666 = fmul fast double %1, undef switch i32 undef, label %bb1 [ i32 0, label %bb2 ] bb1: ; preds = %entry br label %label bb2: ; preds = %entry br label %label label: ; preds = %bb2, %bb1 %phi1 = phi double [ %tmp5, %bb1 ], [ %tmp555, %bb2 ] %phi2 = phi double [ %tmp6, %bb1 ], [ %tmp666, %bb2 ] ret void }