xref: /aosp_15_r20/external/llvm/test/Transforms/GlobalOpt/2009-02-15-ResolveAlias.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -globalopt -S | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine internal void @f() {
4*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: @f(
5*9880d681SAndroid Build Coastguard Worker; CHECK: define void @a
6*9880d681SAndroid Build Coastguard Worker	ret void
7*9880d681SAndroid Build Coastguard Worker}
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Worker@a = alias void (), void ()* @f
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerdefine void @g() {
12*9880d681SAndroid Build Coastguard Worker	call void() @a()
13*9880d681SAndroid Build Coastguard Worker	ret void
14*9880d681SAndroid Build Coastguard Worker}
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Worker@b = internal alias  void (),  void ()* @g
17*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: @b
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerdefine void @h() {
20*9880d681SAndroid Build Coastguard Worker	call void() @b()
21*9880d681SAndroid Build Coastguard Worker; CHECK: call void @g
22*9880d681SAndroid Build Coastguard Worker	ret void
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker
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