forked from OSchip/llvm-project
45 lines
1.5 KiB
LLVM
45 lines
1.5 KiB
LLVM
; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define i32 @test1(i32* nocapture %a, float* nocapture readonly %b) #0 {
|
|
entry:
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body, %entry
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
%arrayidx = getelementptr inbounds float* %b, i64 %indvars.iv
|
|
%0 = load float* %arrayidx, align 4, !tbaa !0
|
|
%conv = fptosi float %0 to i32
|
|
%arrayidx2 = getelementptr inbounds i32* %a, i64 %indvars.iv
|
|
store i32 %conv, i32* %arrayidx2, align 4, !tbaa !4
|
|
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
%exitcond = icmp eq i64 %indvars.iv.next, 1600
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
for.end: ; preds = %for.body
|
|
ret i32 0
|
|
}
|
|
|
|
; CHECK-LABEL: @test1
|
|
; CHECK: load <4 x float>* %{{.*}}, align 4, !tbaa ![[TFLT:[0-9]+]]
|
|
; CHECK: store <4 x i32> %{{.*}}, <4 x i32>* %{{.*}}, align 4, !tbaa ![[TINT:[0-9]+]]
|
|
; CHECK: ret i32 0
|
|
|
|
; CHECK-DAG: ![[TFLT]] = !{![[TFLT1:[0-9]+]]
|
|
; CHECK-DAG: ![[TFLT1]] = !{!"float"
|
|
|
|
; CHECK-DAG: ![[TINT]] = !{![[TINT1:[0-9]+]]
|
|
; CHECK-DAG: ![[TINT1]] = !{!"int"
|
|
|
|
attributes #0 = { nounwind uwtable }
|
|
|
|
!0 = !{!1, !1, i64 0}
|
|
!1 = !{!"float", !2, i64 0}
|
|
!2 = !{!"omnipotent char", !3, i64 0}
|
|
!3 = !{!"Simple C/C++ TBAA"}
|
|
!4 = !{!5, !5, i64 0}
|
|
!5 = !{!"int", !2, i64 0}
|
|
|