; RUN: opt -S -instcombine < %s 2>&1 | FileCheck %s | |
define i64 @f(i64* %p1, i64* %p2) { | |
top: | |
; check that the tbaa is preserved | |
; CHECK-LABEL: @f( | |
; CHECK: %v1 = load i64, i64* %p1, align 8, !tbaa !0 | |
; CHECK: store i64 %v1, i64* %p2, align 8 | |
; CHECK: ret i64 %v1 | |
%v1 = load i64, i64* %p1, align 8, !tbaa !0 | |
store i64 %v1, i64* %p2, align 8 | |
%v2 = load i64, i64* %p2, align 8 | |
ret i64 %v2 | |
} | |
!0 = !{!1, !1, i64 0} | |
!1 = !{!"scalar type", !2} | |
!2 = !{!"load_tbaa"} |