xref: /aosp_15_r20/external/llvm/test/Analysis/GlobalsModRef/modreftest.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -basicaa -globals-aa -gvn -S | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker@X = internal global i32 4		; <i32*> [#uses=2]
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i32* %P) {
6*9880d681SAndroid Build Coastguard Worker; CHECK:      @test
7*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: store i32 12, i32* @X
8*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: call void @doesnotmodX()
9*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret i32 12
10*9880d681SAndroid Build Coastguard Worker	store i32 12, i32* @X
11*9880d681SAndroid Build Coastguard Worker	call void @doesnotmodX( )
12*9880d681SAndroid Build Coastguard Worker	%V = load i32, i32* @X		; <i32> [#uses=1]
13*9880d681SAndroid Build Coastguard Worker	ret i32 %V
14*9880d681SAndroid Build Coastguard Worker}
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerdefine void @doesnotmodX() {
17*9880d681SAndroid Build Coastguard Worker	ret void
18*9880d681SAndroid Build Coastguard Worker}
19