llvm-project/llvm/test/Analysis/GlobalsModRef/modreftest.ll

14 lines
287 B
LLVM
Raw Normal View History

; RUN: opt < %s -basicaa -globalsmodref-aa -gvn -S | not grep load
2008-02-14 14:56:27 +08:00
@X = internal global i32 4 ; <i32*> [#uses=2]
2004-07-27 14:26:08 +08:00
2008-02-14 14:56:27 +08:00
define i32 @test(i32* %P) {
store i32 12, i32* @X
call void @doesnotmodX( )
%V = load i32* @X ; <i32> [#uses=1]
ret i32 %V
2004-07-27 14:26:08 +08:00
}
2008-02-14 14:56:27 +08:00
define void @doesnotmodX() {
ret void
2004-07-27 14:26:08 +08:00
}