1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skx | FileCheck %s 3 4define void @PR50374() { 5; CHECK-LABEL: PR50374: 6; CHECK: # %bb.0: # %while.84.body.preheader 7; CHECK-NEXT: .p2align 4, 0x90 8; CHECK-NEXT: .LBB0_1: # %vector.body1999 9; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 10; CHECK-NEXT: jmp .LBB0_1 11while.84.body.preheader: 12 %0 = load i8, i8* undef, align 1 13 %1 = load i8, i8* undef, align 4 14 %.not14.2.2 = icmp eq i8 0, 0 15 %2 = and i8 %0, 1 16 %.not14.1.2 = icmp eq i8 %2, 0 17 %3 = select i1 %.not14.2.2, i1 %.not14.1.2, i1 false 18 %.not14.2361 = icmp eq i8 0, 0 19 %4 = select i1 %3, i1 %.not14.2361, i1 false 20 %add.10961.i.2.2 = select reassoc nsz contract i1 %4, float 0.000000e+00, float 0x7FF8000000000000 21 %broadcast.splatinsert2024 = insertelement <8 x float> poison, float %add.10961.i.2.2, i32 0 22 %broadcast.splat2025 = shufflevector <8 x float> %broadcast.splatinsert2024, <8 x float> poison, <8 x i32> zeroinitializer 23 %broadcast.splatinsert2049 = insertelement <8 x i8> poison, i8 %1, i32 0 24 %broadcast.splat2050 = shufflevector <8 x i8> %broadcast.splatinsert2049, <8 x i8> poison, <8 x i32> zeroinitializer 25 br label %vector.body1999 26 27vector.body1999: ; preds = %vector.body1999, %while.84.body.preheader 28 %predphi2026 = select <8 x i1> undef, <8 x float> undef, <8 x float> %broadcast.splat2025 29 %predphi2051 = select <8 x i1> undef, <8 x i8> %broadcast.splat2050, <8 x i8> undef 30 br label %vector.body1999 31} 32