aliasing_multiple_alias_groups.ll
2.37 KB
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; RUN: opt %loadPolly -polly-ast -analyze < %s | FileCheck %s --check-prefix=NOAA
; RUN: opt %loadPolly -polly-ast -analyze -tbaa < %s | FileCheck %s --check-prefix=TBAA
;
; void jd(int *Int0, int *Int1, float *Float0, float *Float1) {
; for (int i = 0; i < 1024; i++) {
; Int0[i] = Int1[i];
; Float0[i] = Float1[i];
; }
; }
;
; NOAA: if (1 && (
; NOAA-DAG: &MemRef_Int0[1024] <= &MemRef_Float0[0] || &MemRef_Float0[1024] <= &MemRef_Int0[0]
; NOAA-DAG: &MemRef_Int1[1024] <= &MemRef_Float0[0] || &MemRef_Float0[1024] <= &MemRef_Int1[0]
; NOAA-DAG: &MemRef_Float1[1024] <= &MemRef_Float0[0] || &MemRef_Float0[1024] <= &MemRef_Float1[0]
; NOAA-DAG: &MemRef_Int1[1024] <= &MemRef_Int0[0] || &MemRef_Int0[1024] <= &MemRef_Int1[0]
; NOAA-DAG: &MemRef_Float1[1024] <= &MemRef_Int0[0] || &MemRef_Int0[1024] <= &MemRef_Float1[0]
; NOAA: ))
;
; TBAA: if (1 && (
; TBAA-DAG: &MemRef_Int1[1024] <= &MemRef_Int0[0] || &MemRef_Int0[1024] <= &MemRef_Int1[0]
; TBAA-DAG: &MemRef_Float1[1024] <= &MemRef_Float0[0] || &MemRef_Float0[1024] <= &MemRef_Float1[0]
; TBAA: ))
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @jd(i32* nocapture %Int0, i32* nocapture readonly %Int1, float* nocapture %Float0, float* nocapture readonly %Float1) {
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 i32, i32* %Int1, i64 %indvars.iv
%tmp = load i32, i32* %arrayidx, align 4, !tbaa !0
%arrayidx2 = getelementptr inbounds i32, i32* %Int0, i64 %indvars.iv
store i32 %tmp, i32* %arrayidx2, align 4, !tbaa !0
%arrayidx4 = getelementptr inbounds float, float* %Float1, i64 %indvars.iv
%tmp1 = load float, float* %arrayidx4, align 4, !tbaa !4
%arrayidx6 = getelementptr inbounds float, float* %Float0, i64 %indvars.iv
store float %tmp1, float* %arrayidx6, align 4, !tbaa !4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, 1024
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret void
}
!0 = !{!1, !1, i64 0}
!1 = !{!"int", !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}
!3 = !{!"Simple C/C++ TBAA"}
!4 = !{!5, !5, i64 0}
!5 = !{!"float", !2, i64 0}