llvm-6502/test/Analysis/GlobalsModRef/modreftest.ll
Bill Wendling 75920ad424 FileCheck-ize tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155434 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-24 10:45:44 +00:00

19 lines
407 B
LLVM

; RUN: opt < %s -basicaa -globalsmodref-aa -gvn -S | FileCheck %s
@X = internal global i32 4 ; <i32*> [#uses=2]
define i32 @test(i32* %P) {
; CHECK: @test
; CHECK-NEXT: store i32 12, i32* @X
; CHECK-NEXT: call void @doesnotmodX()
; CHECK-NEXT: ret i32 12
store i32 12, i32* @X
call void @doesnotmodX( )
%V = load i32* @X ; <i32> [#uses=1]
ret i32 %V
}
define void @doesnotmodX() {
ret void
}