; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s define void @PR55648() #0 { ; CHECK-LABEL: PR55648: ; CHECK: # %bb.0: # %bb ; CHECK-NEXT: .p2align 4, 0x90 ; CHECK-NEXT: .LBB0_1: # %bb38 ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: jmp .LBB0_1 bb: %tmp = load <4 x i16>, ptr poison, align 16 %tmp1 = icmp ne <4 x i16> %tmp, %tmp2 = load <4 x i16>, ptr poison, align 8 %tmp3 = icmp ne <4 x i16> %tmp2, %tmp4 = load <4 x i16>, ptr poison, align 16 %tmp5 = icmp ne <4 x i16> %tmp4, %tmp6 = load <4 x i16>, ptr poison, align 8 %tmp7 = icmp ne <4 x i16> %tmp6, %tmp8 = load <4 x i16>, ptr poison, align 16 %tmp9 = icmp ne <4 x i16> %tmp8, %tmp10 = load <4 x i16>, ptr poison, align 8 %tmp11 = icmp ne <4 x i16> %tmp10, %tmp12 = load <4 x i16>, ptr poison, align 16 %tmp13 = icmp ne <4 x i16> %tmp12, %tmp14 = load <4 x i16>, ptr poison, align 8 %tmp15 = icmp ne <4 x i16> %tmp14, %tmp16 = load <4 x i16>, ptr poison, align 16 %tmp17 = icmp ne <4 x i16> %tmp16, %tmp18 = load <4 x i16>, ptr poison, align 8 %tmp19 = icmp ne <4 x i16> %tmp18, %tmp20 = load <4 x i16>, ptr poison, align 16 %tmp21 = icmp ne <4 x i16> %tmp20, %tmp22 = load <4 x i16>, ptr poison, align 8 %tmp23 = icmp ne <4 x i16> %tmp22, %tmp24 = load <4 x i16>, ptr poison, align 16 %tmp25 = icmp ne <4 x i16> %tmp24, %tmp26 = load <4 x i16>, ptr poison, align 8 %tmp27 = icmp ne <4 x i16> %tmp26, %tmp28 = load <4 x i16>, ptr poison, align 16 %tmp29 = icmp ne <4 x i16> %tmp28, %tmp30 = load <4 x i16>, ptr poison, align 8 %tmp31 = icmp ne <4 x i16> %tmp30, %tmp32 = load <4 x i16>, ptr poison, align 16 %tmp33 = icmp ne <4 x i16> %tmp32, %tmp34 = load <4 x i16>, ptr poison, align 8 %tmp35 = icmp ne <4 x i16> %tmp34, %tmp36 = load <4 x i16>, ptr poison, align 16 %tmp37 = icmp ne <4 x i16> %tmp36, br label %bb38 bb38: ; preds = %bb38, %bb %tmp39 = phi i64 [ undef, %bb ], [ %tmp119, %bb38 ] %tmp40 = insertelement <4 x i64> poison, i64 %tmp39, i64 0 %tmp41 = shufflevector <4 x i64> %tmp40, <4 x i64> poison, <4 x i32> zeroinitializer %tmp42 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp41, <4 x i64> undef) %tmp43 = select <4 x i1> undef, <4 x i64> %tmp42, <4 x i64> %tmp41 %tmp44 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp1, <4 x i32> poison) %tmp45 = sext <4 x i32> %tmp44 to <4 x i64> %tmp46 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> undef, <4 x i64> %tmp45) %tmp47 = select <4 x i1> %tmp1, <4 x i64> %tmp46, <4 x i64> undef %tmp48 = sext <4 x i32> undef to <4 x i64> %tmp49 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp47, <4 x i64> %tmp48) %tmp50 = select <4 x i1> %tmp3, <4 x i64> %tmp49, <4 x i64> %tmp47 %tmp51 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp5, <4 x i32> poison) %tmp52 = sext <4 x i32> %tmp51 to <4 x i64> %tmp53 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp50, <4 x i64> %tmp52) %tmp54 = select <4 x i1> %tmp5, <4 x i64> %tmp53, <4 x i64> %tmp50 %tmp55 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp7, <4 x i32> poison) %tmp56 = sext <4 x i32> %tmp55 to <4 x i64> %tmp57 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp54, <4 x i64> %tmp56) %tmp58 = select <4 x i1> %tmp7, <4 x i64> %tmp57, <4 x i64> %tmp54 %tmp59 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp9, <4 x i32> poison) %tmp60 = sext <4 x i32> %tmp59 to <4 x i64> %tmp61 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp58, <4 x i64> %tmp60) %tmp62 = select <4 x i1> %tmp9, <4 x i64> %tmp61, <4 x i64> %tmp58 %tmp63 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp11, <4 x i32> poison) %tmp64 = sext <4 x i32> %tmp63 to <4 x i64> %tmp65 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp62, <4 x i64> %tmp64) %tmp66 = select <4 x i1> %tmp11, <4 x i64> %tmp65, <4 x i64> %tmp62 %tmp67 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp13, <4 x i32> poison) %tmp68 = sext <4 x i32> %tmp67 to <4 x i64> %tmp69 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp66, <4 x i64> %tmp68) %tmp70 = select <4 x i1> %tmp13, <4 x i64> %tmp69, <4 x i64> %tmp66 %tmp71 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp15, <4 x i32> poison) %tmp72 = sext <4 x i32> %tmp71 to <4 x i64> %tmp73 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp70, <4 x i64> %tmp72) %tmp74 = select <4 x i1> %tmp15, <4 x i64> %tmp73, <4 x i64> %tmp70 %tmp75 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp17, <4 x i32> poison) %tmp76 = sext <4 x i32> %tmp75 to <4 x i64> %tmp77 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp74, <4 x i64> %tmp76) %tmp78 = select <4 x i1> %tmp17, <4 x i64> %tmp77, <4 x i64> %tmp74 %tmp79 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp19, <4 x i32> poison) %tmp80 = sext <4 x i32> %tmp79 to <4 x i64> %tmp81 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp78, <4 x i64> %tmp80) %tmp82 = select <4 x i1> %tmp19, <4 x i64> %tmp81, <4 x i64> %tmp78 %tmp83 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp21, <4 x i32> poison) %tmp84 = sext <4 x i32> %tmp83 to <4 x i64> %tmp85 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp82, <4 x i64> %tmp84) %tmp86 = select <4 x i1> %tmp21, <4 x i64> %tmp85, <4 x i64> %tmp82 %tmp87 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp23, <4 x i32> poison) %tmp88 = sext <4 x i32> %tmp87 to <4 x i64> %tmp89 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp86, <4 x i64> %tmp88) %tmp90 = select <4 x i1> %tmp23, <4 x i64> %tmp89, <4 x i64> %tmp86 %tmp91 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp25, <4 x i32> poison) %tmp92 = sext <4 x i32> %tmp91 to <4 x i64> %tmp93 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp90, <4 x i64> %tmp92) %tmp94 = select <4 x i1> %tmp25, <4 x i64> %tmp93, <4 x i64> %tmp90 %tmp95 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp27, <4 x i32> poison) %tmp96 = sext <4 x i32> %tmp95 to <4 x i64> %tmp97 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp94, <4 x i64> %tmp96) %tmp98 = select <4 x i1> %tmp27, <4 x i64> %tmp97, <4 x i64> %tmp94 %tmp99 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp29, <4 x i32> poison) %tmp100 = sext <4 x i32> %tmp99 to <4 x i64> %tmp101 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp98, <4 x i64> %tmp100) %tmp102 = select <4 x i1> %tmp29, <4 x i64> %tmp101, <4 x i64> %tmp98 %tmp103 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp31, <4 x i32> poison) %tmp104 = sext <4 x i32> %tmp103 to <4 x i64> %tmp105 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp102, <4 x i64> %tmp104) %tmp106 = select <4 x i1> %tmp31, <4 x i64> %tmp105, <4 x i64> %tmp102 %tmp107 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp33, <4 x i32> poison) %tmp108 = sext <4 x i32> %tmp107 to <4 x i64> %tmp109 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp106, <4 x i64> %tmp108) %tmp110 = select <4 x i1> %tmp33, <4 x i64> %tmp109, <4 x i64> %tmp106 %tmp111 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp35, <4 x i32> poison) %tmp112 = sext <4 x i32> %tmp111 to <4 x i64> %tmp113 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp110, <4 x i64> %tmp112) %tmp114 = select <4 x i1> %tmp35, <4 x i64> %tmp113, <4 x i64> %tmp110 %tmp115 = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr undef, i32 4, <4 x i1> %tmp37, <4 x i32> poison) %tmp116 = sext <4 x i32> %tmp115 to <4 x i64> %tmp117 = call <4 x i64> @llvm.smin.v4i64(<4 x i64> %tmp114, <4 x i64> %tmp116) %tmp118 = select <4 x i1> %tmp37, <4 x i64> %tmp117, <4 x i64> %tmp114 %tmp119 = call i64 @llvm.vector.reduce.smin.v4i64(<4 x i64> %tmp118) br label %bb38 } ; Function Attrs: nocallback nofree nosync nounwind readnone speculatable willreturn declare i64 @llvm.smin.i64(i64, i64) #1 ; Function Attrs: argmemonly nocallback nofree nosync nounwind readonly willreturn declare <4 x i32> @llvm.masked.load.v4i32.p0(ptr, i32 immarg, <4 x i1>, <4 x i32>) #2 ; Function Attrs: nocallback nofree nosync nounwind readnone speculatable willreturn declare <4 x i64> @llvm.smin.v4i64(<4 x i64>, <4 x i64>) #1 ; Function Attrs: nocallback nofree nosync nounwind readnone willreturn declare i64 @llvm.vector.reduce.smin.v4i64(<4 x i64>) #3 attributes #0 = { nofree norecurse nosync nounwind uwtable "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="btver2" "target-features"="+aes,+avx,+bmi,+crc32,+cx16,+cx8,+f16c,+fxsr,+lzcnt,+mmx,+movbe,+pclmul,+popcnt,+prfchw,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+sse4a,+ssse3,+x87,+xsave,+xsaveopt" }