llvm/test/Analysis/Andersens/modreftest.ll


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

; RUN: llvm-upgrade < %s | llvm-as | \
; RUN:   opt -anders-aa -load-vn -gcse -instcombine | llvm-dis | \
; RUN:   grep {ret i1 true}

%G = internal global int* null
declare int *%ext()
bool %bar() {
  %V1 = load int** %G
  %X2 = call int *%ext()
  %V2 = load int** %G
  store int* %X2, int** %G

  %C = seteq int* %V1, %V2
  ret bool %C
}