xref: /aosp_15_r20/external/llvm/test/Transforms/GVN/pr24397.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -basicaa -gvn -disable-output < %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i64 @foo(i64** %arrayidx) {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker  %p = load i64*, i64** %arrayidx, align 8
8*9880d681SAndroid Build Coastguard Worker  %cmpnull = icmp eq i64* %p, null
9*9880d681SAndroid Build Coastguard Worker  br label %BB2
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerentry2:                                           ; No predecessors!
12*9880d681SAndroid Build Coastguard Worker  br label %BB2
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard WorkerBB2:                                              ; preds = %entry2, %entry
15*9880d681SAndroid Build Coastguard Worker  %bc = bitcast i64** %arrayidx to i64*
16*9880d681SAndroid Build Coastguard Worker  %load = load i64, i64* %bc, align 8
17*9880d681SAndroid Build Coastguard Worker  ret i64 %load
18*9880d681SAndroid Build Coastguard Worker}
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