xref: /aosp_15_r20/external/llvm/test/Transforms/SCCP/apint-ipsccp1.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -ipsccp -S | grep -v "ret i512 undef" | \
2*9880d681SAndroid Build Coastguard Worker; RUN:   grep "ret i8 2"
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdefine internal i512 @test(i1 %B) {
5*9880d681SAndroid Build Coastguard Worker	br i1 %B, label %BB1, label %BB2
6*9880d681SAndroid Build Coastguard WorkerBB1:
7*9880d681SAndroid Build Coastguard Worker	%Val = add i512 0, 1
8*9880d681SAndroid Build Coastguard Worker	br label %BB3
9*9880d681SAndroid Build Coastguard WorkerBB2:
10*9880d681SAndroid Build Coastguard Worker	br label %BB3
11*9880d681SAndroid Build Coastguard WorkerBB3:
12*9880d681SAndroid Build Coastguard Worker	%Ret = phi i512 [%Val, %BB1], [2, %BB2]
13*9880d681SAndroid Build Coastguard Worker	ret i512 %Ret
14*9880d681SAndroid Build Coastguard Worker}
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerdefine i8 @caller()
17*9880d681SAndroid Build Coastguard Worker{
18*9880d681SAndroid Build Coastguard Worker    %t1 = and i2 2, 1
19*9880d681SAndroid Build Coastguard Worker    %t11 = trunc i2 %t1 to i1
20*9880d681SAndroid Build Coastguard Worker    %t2 = call i512 @test(i1 %t11)
21*9880d681SAndroid Build Coastguard Worker    %t3 = trunc i512 %t2 to i8
22*9880d681SAndroid Build Coastguard Worker    ret i8 %t3
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker
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