xref: /aosp_15_r20/external/llvm/test/Analysis/GlobalsModRef/inaccessiblememonly.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -O3 -S < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-i64:64-f80:128-n8:16:32:64"
4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine void @donteliminate() {
7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: donteliminate
8*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: tail call noalias i8* @allocmemory()
9*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: tail call noalias i8* @allocmemory()
10*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: tail call noalias i8* @allocmemory()
11*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret void
12*9880d681SAndroid Build Coastguard Worker  %1 = tail call noalias i8* @allocmemory()
13*9880d681SAndroid Build Coastguard Worker  %2 = tail call noalias i8* @allocmemory()
14*9880d681SAndroid Build Coastguard Worker  %3 = tail call noalias i8* @allocmemory()
15*9880d681SAndroid Build Coastguard Worker  ret void
16*9880d681SAndroid Build Coastguard Worker}
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Worker; Function Attrs: inaccessiblememonly
19*9880d681SAndroid Build Coastguard Workerdeclare noalias i8* @allocmemory() #0
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerattributes #0 = { inaccessiblememonly }
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