xref: /aosp_15_r20/external/llvm/test/Transforms/GlobalDCE/indirectbr.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -globaldce < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker@L = internal unnamed_addr constant [3 x i8*] [i8* blockaddress(@test1, %L1), i8* blockaddress(@test1, %L2), i8* null], align 16
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; CHECK: @L = internal unnamed_addr constant
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine void @test1(i32 %idx) {
8*9880d681SAndroid Build Coastguard Workerentry:
9*9880d681SAndroid Build Coastguard Worker  br label %L1
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard WorkerL1:
12*9880d681SAndroid Build Coastguard Worker  %arrayidx = getelementptr inbounds [3 x i8*], [3 x i8*]* @L, i32 0, i32 %idx
13*9880d681SAndroid Build Coastguard Worker  %l = load i8*, i8** %arrayidx
14*9880d681SAndroid Build Coastguard Worker  indirectbr i8* %l, [label %L1, label %L2]
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard WorkerL2:
17*9880d681SAndroid Build Coastguard Worker  ret void
18*9880d681SAndroid Build Coastguard Worker}
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