xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/pr14098.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple i386-unknown-linux-gnu -relocation-model=pic -verify-machineinstrs < %s
2*9880d681SAndroid Build Coastguard Worker; We used to crash on this.
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdeclare void @foo()
5*9880d681SAndroid Build Coastguard Workerdeclare void @foo3(i1 %x)
6*9880d681SAndroid Build Coastguard Workerdefine void @bar(i1 %a1, i16 %a2) nounwind align 2 {
7*9880d681SAndroid Build Coastguard Workerbb0:
8*9880d681SAndroid Build Coastguard Worker  %a3 = trunc i16 %a2 to i8
9*9880d681SAndroid Build Coastguard Worker  %a4 = lshr i16 %a2, 8
10*9880d681SAndroid Build Coastguard Worker  %a5 = trunc i16 %a4 to i8
11*9880d681SAndroid Build Coastguard Worker  br i1 %a1, label %bb1, label %bb2
12*9880d681SAndroid Build Coastguard Workerbb1:
13*9880d681SAndroid Build Coastguard Worker  br label %bb2
14*9880d681SAndroid Build Coastguard Workerbb2:
15*9880d681SAndroid Build Coastguard Worker  %a6 = phi i8 [ 3, %bb0 ], [ %a5, %bb1 ]
16*9880d681SAndroid Build Coastguard Worker  %a7 = phi i8 [ 9, %bb0 ], [ %a3, %bb1 ]
17*9880d681SAndroid Build Coastguard Worker  %a8 = icmp eq i8 %a6, 1
18*9880d681SAndroid Build Coastguard Worker  call void @foo()
19*9880d681SAndroid Build Coastguard Worker  %a9 = icmp eq i8 %a7, 0
20*9880d681SAndroid Build Coastguard Worker  call void @foo3(i1 %a9)
21*9880d681SAndroid Build Coastguard Worker  call void @foo3(i1 %a8)
22*9880d681SAndroid Build Coastguard Worker  ret void
23*9880d681SAndroid Build Coastguard Worker}
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