| ; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s |
| |
| target 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" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ;CHECK-LABEL: @foo( |
| ;CHECK-NOT: <4 x i32> |
| ;CHECK: ret void |
| |
| ; Function Attrs: nounwind uwtable |
| define void @foo(i32* nocapture %a, i32* nocapture %b, i32 %k, i32 %m) #0 { |
| entry: |
| %cmp27 = icmp sgt i32 %m, 0 |
| br i1 %cmp27, label %for.body3.lr.ph.us, label %for.end15 |
| |
| for.end.us: ; preds = %for.body3.us |
| %arrayidx9.us = getelementptr inbounds i32, i32* %b, i64 %indvars.iv33 |
| %0 = load i32, i32* %arrayidx9.us, align 4, !llvm.mem.parallel_loop_access !3 |
| %add10.us = add nsw i32 %0, 3 |
| store i32 %add10.us, i32* %arrayidx9.us, align 4, !llvm.mem.parallel_loop_access !3 |
| %indvars.iv.next34 = add i64 %indvars.iv33, 1 |
| %lftr.wideiv35 = trunc i64 %indvars.iv.next34 to i32 |
| %exitcond36 = icmp eq i32 %lftr.wideiv35, %m |
| br i1 %exitcond36, label %for.end15, label %for.body3.lr.ph.us, !llvm.loop !5 |
| |
| for.body3.us: ; preds = %for.body3.us, %for.body3.lr.ph.us |
| %indvars.iv29 = phi i64 [ 0, %for.body3.lr.ph.us ], [ %indvars.iv.next30, %for.body3.us ] |
| %1 = trunc i64 %indvars.iv29 to i32 |
| %add4.us = add i32 %add.us, %1 |
| %idxprom.us = sext i32 %add4.us to i64 |
| %arrayidx.us = getelementptr inbounds i32, i32* %a, i64 %idxprom.us |
| %2 = load i32, i32* %arrayidx.us, align 4, !llvm.mem.parallel_loop_access !3 |
| %add5.us = add nsw i32 %2, 1 |
| store i32 %add5.us, i32* %arrayidx7.us, align 4, !llvm.mem.parallel_loop_access !3 |
| %indvars.iv.next30 = add i64 %indvars.iv29, 1 |
| %lftr.wideiv31 = trunc i64 %indvars.iv.next30 to i32 |
| %exitcond32 = icmp eq i32 %lftr.wideiv31, %m |
| br i1 %exitcond32, label %for.end.us, label %for.body3.us, !llvm.loop !4 |
| |
| for.body3.lr.ph.us: ; preds = %for.end.us, %entry |
| %indvars.iv33 = phi i64 [ %indvars.iv.next34, %for.end.us ], [ 0, %entry ] |
| %3 = trunc i64 %indvars.iv33 to i32 |
| %add.us = add i32 %3, %k |
| %arrayidx7.us = getelementptr inbounds i32, i32* %a, i64 %indvars.iv33 |
| br label %for.body3.us |
| |
| for.end15: ; preds = %for.end.us, %entry |
| ret void |
| } |
| |
| attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !3 = !{!4, !5} |
| !4 = !{!4} |
| !5 = !{!5} |
| |