llvm-6502/test/Analysis/BasicAA/modref.ll

; A very rudimentary test on AliasAnalysis::getModRefInfo.
; RUN: llvm-as < %s | opt -print-all-alias-modref-info -aa-eval -disable-output &&
; RUN: llvm-as < %s | opt -print-all-alias-modref-info -aa-eval -disable-output 2>&1 | not grep NoModRef

int %callee() {
  %X = alloca { int, int }
  %Y = getelementptr { int, int }* %X, uint 0, uint 0
  %Z = load int* %Y
  ret int %Z
}

int %caller() {
  %X = call int %callee()
  ret int %X
}