xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/pr25838.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s
2*9880d681SAndroid Build Coastguard Worker; PR25838
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workertarget triple = "armv7--linux-android"
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker%0 = type { i32, i32 }
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(%0* readonly) {
9*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %12, label %2
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Worker; <label>:2
12*9880d681SAndroid Build Coastguard Worker  %3 = trunc i64 undef to i32
13*9880d681SAndroid Build Coastguard Worker  %4 = icmp eq i32 undef, 0
14*9880d681SAndroid Build Coastguard Worker  br i1 %4, label %5, label %9
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Worker; <label>:5
17*9880d681SAndroid Build Coastguard Worker  %6 = icmp slt i32 %3, 0
18*9880d681SAndroid Build Coastguard Worker  %7 = sub nsw i32 0, %3
19*9880d681SAndroid Build Coastguard Worker  %8 = select i1 %6, i32 %7, i32 %3
20*9880d681SAndroid Build Coastguard Worker  br label %12
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Worker; <label>:9
23*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %12, label %10
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Worker; <label>:10
26*9880d681SAndroid Build Coastguard Worker  %11 = tail call i32 @bar(i32 undef)
27*9880d681SAndroid Build Coastguard Worker  unreachable
28*9880d681SAndroid Build Coastguard Worker
29*9880d681SAndroid Build Coastguard Worker; <label>:12
30*9880d681SAndroid Build Coastguard Worker  %13 = phi i32 [ %8, %5 ], [ 0, %1 ], [ undef, %9 ]
31*9880d681SAndroid Build Coastguard Worker  ret i32 %13
32*9880d681SAndroid Build Coastguard Worker}
33*9880d681SAndroid Build Coastguard Worker
34*9880d681SAndroid Build Coastguard Workerdeclare i32 @bar(i32)
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