forked from OSchip/llvm-project
16 lines
550 B
LLVM
16 lines
550 B
LLVM
; A very rudimentary test on AliasAnalysis::getModRefInfo.
|
|
; RUN: llvm-as < %s | opt -print-all-alias-modref-info -aa-eval -disable-output |& \
|
|
; RUN: not grep NoModRef
|
|
|
|
define i32 @callee() {
|
|
%X = alloca { i32, i32 } ; <{ i32, i32 }*> [#uses=1]
|
|
%Y = getelementptr { i32, i32 }* %X, i64 0, i32 0 ; <i32*> [#uses=1]
|
|
%Z = load i32* %Y ; <i32> [#uses=1]
|
|
ret i32 %Z
|
|
}
|
|
|
|
define i32 @caller() {
|
|
%X = call i32 @callee( ) ; <i32> [#uses=1]
|
|
ret i32 %X
|
|
}
|