1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -slp-vectorizer < %s | FileCheck %s 3 4define void @main() { 5; CHECK-LABEL: @main( 6; CHECK-NEXT: entry: 7; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* undef, align 16 8; CHECK-NEXT: [[VEC_0_VEC_EXTRACT_I:%.*]] = extractelement <2 x i64> [[TMP0]], i32 0 9; CHECK-NEXT: [[ADD_I:%.*]] = add i64 [[VEC_0_VEC_EXTRACT_I]], 1 10; CHECK-NEXT: [[VEC_0_VEC_INSERT_I:%.*]] = insertelement <2 x i64> [[TMP0]], i64 [[ADD_I]], i32 0 11; CHECK-NEXT: [[CMP_I:%.*]] = icmp eq i64 [[ADD_I]], 0 12; CHECK-NEXT: [[VEC_8_VEC_EXTRACT_I:%.*]] = extractelement <2 x i64> [[TMP0]], i32 1 13; CHECK-NEXT: [[INC_I:%.*]] = add i64 [[VEC_8_VEC_EXTRACT_I]], 1 14; CHECK-NEXT: [[VEC_8_VEC_INSERT_I:%.*]] = insertelement <2 x i64> [[VEC_0_VEC_INSERT_I]], i64 [[INC_I]], i32 1 15; CHECK-NEXT: [[VEC_0_I:%.*]] = select i1 [[CMP_I]], <2 x i64> [[VEC_8_VEC_INSERT_I]], <2 x i64> [[VEC_0_VEC_INSERT_I]] 16; CHECK-NEXT: ret void 17; 18entry: 19 %0 = load <2 x i64>, <2 x i64>* undef, align 16 20 %vec.0.vec.extract.i = extractelement <2 x i64> %0, i32 0 21 %add.i = add i64 %vec.0.vec.extract.i, 1 22 %vec.0.vec.insert.i = insertelement <2 x i64> %0, i64 %add.i, i32 0 23 %cmp.i = icmp eq i64 %add.i, 0 24 %vec.8.vec.extract.i = extractelement <2 x i64> %0, i32 1 25 %inc.i = add i64 %vec.8.vec.extract.i, 1 26 %vec.8.vec.insert.i = insertelement <2 x i64> %vec.0.vec.insert.i, i64 %inc.i, i32 1 27 %vec.0.i = select i1 %cmp.i, <2 x i64> %vec.8.vec.insert.i, <2 x i64> %vec.0.vec.insert.i 28 ret void 29} 30 31