xref: /aosp_15_r20/external/llvm/test/Transforms/InstCombine/2008-08-05-And.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instcombine -S | not grep or
2*9880d681SAndroid Build Coastguard Worker; PR2629
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdefine void @f(i8* %x) nounwind  {
5*9880d681SAndroid Build Coastguard Workerentry:
6*9880d681SAndroid Build Coastguard Worker        br label %bb
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerbb:
9*9880d681SAndroid Build Coastguard Worker	%g1 = getelementptr i8, i8* %x, i32 0
10*9880d681SAndroid Build Coastguard Worker        %l1 = load i8, i8* %g1, align 1
11*9880d681SAndroid Build Coastguard Worker	%s1 = sub i8 %l1, 6
12*9880d681SAndroid Build Coastguard Worker	%c1 = icmp ugt i8 %s1, 2
13*9880d681SAndroid Build Coastguard Worker	%s2 = sub i8 %l1, 10
14*9880d681SAndroid Build Coastguard Worker        %c2 = icmp ugt i8 %s2, 2
15*9880d681SAndroid Build Coastguard Worker        %a1 = and i1 %c1, %c2
16*9880d681SAndroid Build Coastguard Worker	br i1 %a1, label %incompatible, label %okay
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Workerokay:
19*9880d681SAndroid Build Coastguard Worker        ret void
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerincompatible:
22*9880d681SAndroid Build Coastguard Worker        ret void
23*9880d681SAndroid Build Coastguard Worker}
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