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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 22; RUN: opt < %s -passes=loop-vectorize,dce,instcombine -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s3 4; From a simple program with two address spaces:5; char Y[4*10000] __attribute__((address_space(1)));6; char X[4*10000];7; int main() {8; for (int i = 0; i < 4*10000; ++i)9; X[i] = Y[i] + 1;10; return 0;11;}12 13target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"14 15@Y = common addrspace(1) global [40000 x i8] zeroinitializer, align 1616@X = common global [40000 x i8] zeroinitializer, align 1617 18define i32 @main() #0 {19; CHECK-LABEL: define i32 @main20; CHECK-SAME: () #[[ATTR0:[0-9]+]] {21; CHECK-NEXT: entry:22; CHECK-NEXT: br label [[VECTOR_PH:%.*]]23; CHECK: vector.ph:24; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]25; CHECK: vector.body:26; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]27; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr addrspace(1) @Y, i64 [[INDEX]]28; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr addrspace(1) [[TMP0]], align 129; CHECK-NEXT: [[TMP1:%.*]] = add <4 x i8> [[WIDE_LOAD]], splat (i8 1)30; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr @X, i64 [[INDEX]]31; CHECK-NEXT: store <4 x i8> [[TMP1]], ptr [[TMP2]], align 132; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 433; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4000034; CHECK-NEXT: br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]35; CHECK: middle.block:36; CHECK-NEXT: br label [[FOR_END:%.*]]37; CHECK: for.end:38; CHECK-NEXT: ret i32 039;40entry:41 br label %for.body42 43for.body: ; preds = %for.body, %entry44 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]45 %arrayidx = getelementptr inbounds [40000 x i8], ptr addrspace(1) @Y, i64 0, i64 %indvars.iv46 %0 = load i8, ptr addrspace(1) %arrayidx, align 147 %add = add i8 %0, 148 %arrayidx3 = getelementptr inbounds [40000 x i8], ptr @X, i64 0, i64 %indvars.iv49 store i8 %add, ptr %arrayidx3, align 150 %indvars.iv.next = add i64 %indvars.iv, 151 %lftr.wideiv = trunc i64 %indvars.iv.next to i3252 %exitcond = icmp eq i32 %lftr.wideiv, 4000053 br i1 %exitcond, label %for.end, label %for.body54 55for.end: ; preds = %for.body56 ret i32 057}58 59attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "use-soft-float"="false" }60