summaryrefslogtreecommitdiff
path: root/test/CodeGen/SystemZ/alias-01.ll
blob: e00d3c8b0a52411c79c55105634ffad7ed6be1a0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
; Test 32-bit ANDs in which the second operand is variable.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -combiner-alias-analysis \
; RUN:   -combiner-global-alias-analysis | FileCheck %s

; Check that there are no spills.
define void @f1(<16 x i32> *%src1, <16 x float> *%dest) {
; CHECK-LABEL: f1:
; CHECK-NOT: %r15
; CHECK: br %r14
  %val = load <16 x i32> *%src1, !tbaa !1
  %add = add <16 x i32> %val, %val
  %res = bitcast <16 x i32> %add to <16 x float>
  store <16 x float> %res, <16 x float> *%dest, !tbaa !2
  ret void
}

!0 = metadata !{ metadata !"root" }
!1 = metadata !{ metadata !"set1", metadata !0 }
!2 = metadata !{ metadata !"set2", metadata !0 }