1 ; RUN: llc < %s -march=x86 -mcpu=corei7 -mattr=+avx 2 ; PR13352 3 4 declare <8 x float> @llvm.x86.avx.blendv.ps.256(<8 x float>, <8 x float>, <8 x float>) nounwind readnone 5 6 define void @f_f() nounwind { 7 allocas: 8 br label %for_loop29 9 10 for_loop29: ; preds = %safe_if_after_true, %allocas 11 %indvars.iv596 = phi i64 [ %indvars.iv.next597, %safe_if_after_true ], [ 0, %allocas ] 12 %0 = trunc i64 %indvars.iv596 to i32 13 %smear.15 = insertelement <16 x i32> undef, i32 %0, i32 15 14 %bitop = lshr <16 x i32> zeroinitializer, %smear.15 15 %bitop35 = and <16 x i32> %bitop, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1> 16 %bitop35_to_bool = icmp ne <16 x i32> %bitop35, zeroinitializer 17 %val_to_boolvec32 = sext <16 x i1> %bitop35_to_bool to <16 x i32> 18 %floatmask.i526 = bitcast <16 x i32> %val_to_boolvec32 to <16 x float> 19 %mask1.i529 = shufflevector <16 x float> %floatmask.i526, <16 x float> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> 20 %"internal_mask&function_mask41_any" = icmp eq i32 undef, 0 21 br i1 %"internal_mask&function_mask41_any", label %safe_if_after_true, label %safe_if_run_true 22 23 safe_if_after_true: ; preds = %for_loop29 24 %indvars.iv.next597 = add i64 %indvars.iv596, 1 25 br label %for_loop29 26 27 safe_if_run_true: ; preds = %for_loop29 28 %blend1.i583 = call <8 x float> @llvm.x86.avx.blendv.ps.256(<8 x float> undef, <8 x float> undef, <8 x float> %mask1.i529) nounwind 29 unreachable 30 } 31 32
