blob: 940dc8991246d8c4587f915d3d7f5d79bab7c164 [file] [log] [blame]
; RUN: llc -march=hexagon -debug-only=isel < %s 2>&1 | FileCheck %s
; REQUIRES: asserts
; Check that the generated post-increment load has TBAA information.
; CHECK-LABEL: Machine code for function fred:
; CHECK: = V6_vL32b_pi %{{[0-9]+}}{{[^,]*}}, 64 :: (load 64{{.*}}!tbaa
target triple = "hexagon"
; Function Attrs: norecurse nounwind
define void @fred(<16 x i32>* nocapture %p, <16 x i32>* nocapture readonly %q, i32 %n) local_unnamed_addr #0 {
entry:
%tobool2 = icmp eq i32 %n, 0
br i1 %tobool2, label %while.end, label %while.body
while.body: ; preds = %entry, %while.body
%n.addr.05 = phi i32 [ %dec, %while.body ], [ %n, %entry ]
%q.addr.04 = phi <16 x i32>* [ %incdec.ptr, %while.body ], [ %q, %entry ]
%p.addr.03 = phi <16 x i32>* [ %incdec.ptr1, %while.body ], [ %p, %entry ]
%dec = add i32 %n.addr.05, -1
%incdec.ptr = getelementptr inbounds <16 x i32>, <16 x i32>* %q.addr.04, i32 1
%0 = load <16 x i32>, <16 x i32>* %q.addr.04, align 64, !tbaa !1
%incdec.ptr1 = getelementptr inbounds <16 x i32>, <16 x i32>* %p.addr.03, i32 1
store <16 x i32> %0, <16 x i32>* %p.addr.03, align 64, !tbaa !1
%tobool = icmp eq i32 %dec, 0
br i1 %tobool, label %while.end, label %while.body
while.end: ; preds = %while.body, %entry
ret void
}
attributes #0 = { norecurse nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b" }
!1 = !{!2, !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}
!3 = !{!"Simple C/C++ TBAA"}