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

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388 B
LLVM

; A very rudimentary test on AliasAnalysis::getModRefInfo.
; RUN: llvm-upgrade < %s | llvm-as | \
; RUN: opt -print-all-alias-modref-info -aa-eval -disable-output |& \
; RUN: 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
}