1; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-interleave=1 < %s | FileCheck %s 2 3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1" 4 5define void @foo() { 6; CHECK-LABEL: @foo( 7; CHECK: vector.body: 8; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY:%.*]] ] 9; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 2, i64 3, i64 4, i64 5>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] 10; CHECK-NEXT: [[OFFSET_IDX:%.*]] = add i64 2, [[INDEX]] 11; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[OFFSET_IDX]], 0 12; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[OFFSET_IDX]], 1 13; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[OFFSET_IDX]], 2 14; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[OFFSET_IDX]], 3 15; CHECK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 4 16; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], <i64 4, i64 4, i64 4, i64 4> 17; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], 80 18; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop !0 19; 20entry: 21 br label %loop 22 23loop: 24 %0 = phi i64 [ 2, %entry ], [ %3, %loop ] 25 %1 = and i64 %0, 4294967295 26 %2 = trunc i64 %0 to i32 27 %3 = add nuw nsw i64 %1, 1 28 %4 = icmp sgt i32 %2, 80 29 br i1 %4, label %exit, label %loop 30 31exit: 32 ret void 33} 34