xref: /aosp_15_r20/external/llvm/test/Transforms/InstCombine/2008-07-08-ShiftOneAndOne.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instcombine -S | FileCheck %s
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdefine i1 @PR2330(i32 %a) {
5*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @PR2330(
6*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:    [[TOBOOL:%.*]] = icmp ne i32 %a, 0
7*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:    ret i1 [[TOBOOL]]
8*9880d681SAndroid Build Coastguard Worker;
9*9880d681SAndroid Build Coastguard Worker  %tmp15 = shl i32 1, %a
10*9880d681SAndroid Build Coastguard Worker  %tmp237 = and i32 %tmp15, 1
11*9880d681SAndroid Build Coastguard Worker  %toBool = icmp eq i32 %tmp237, 0
12*9880d681SAndroid Build Coastguard Worker  ret i1 %toBool
13*9880d681SAndroid Build Coastguard Worker}
14*9880d681SAndroid Build Coastguard Worker
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