mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-22 04:22:57 +02:00
38 lines
1.5 KiB
LLVM
38 lines
1.5 KiB
LLVM
; 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 %vreg{{[0-9]+}}<tied1>, 64; mem:LD64[{{.*}}](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-double" }
|
|
|
|
|
|
!1 = !{!2, !2, i64 0}
|
|
!2 = !{!"omnipotent char", !3, i64 0}
|
|
!3 = !{!"Simple C/C++ TBAA"}
|