xref: /aosp_15_r20/external/llvm/test/Transforms/InstCombine/pr23751.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -instcombine -S < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker@d = common global i32 0, align 4
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i1 @f(i8 zeroext %p) #1 {
6*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: ret i1 false
7*9880d681SAndroid Build Coastguard Worker  %1 = zext i8 %p to i32
8*9880d681SAndroid Build Coastguard Worker  %2 = load i32, i32* @d, align 4
9*9880d681SAndroid Build Coastguard Worker  %3 = or i32 %2, -2
10*9880d681SAndroid Build Coastguard Worker  %4 = add nsw i32 %3, %1
11*9880d681SAndroid Build Coastguard Worker  %5 = icmp ugt i32 %1, %4
12*9880d681SAndroid Build Coastguard Worker  ret i1 %5
13*9880d681SAndroid Build Coastguard Worker}
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