xref: /aosp_15_r20/external/llvm/test/Transforms/InstCombine/odr-linkage.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instcombine -S | grep "ret i32 10"
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker@g1 = available_externally constant i32 1
4*9880d681SAndroid Build Coastguard Worker@g2 = linkonce_odr constant i32 2
5*9880d681SAndroid Build Coastguard Worker@g3 = weak_odr constant i32 3
6*9880d681SAndroid Build Coastguard Worker@g4 = internal constant i32 4
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerdefine i32 @test() {
9*9880d681SAndroid Build Coastguard Worker  %A = load i32, i32* @g1
10*9880d681SAndroid Build Coastguard Worker  %B = load i32, i32* @g2
11*9880d681SAndroid Build Coastguard Worker  %C = load i32, i32* @g3
12*9880d681SAndroid Build Coastguard Worker  %D = load i32, i32* @g4
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Worker  %a = add i32 %A, %B
15*9880d681SAndroid Build Coastguard Worker  %b = add i32 %a, %C
16*9880d681SAndroid Build Coastguard Worker  %c = add i32 %b, %D
17*9880d681SAndroid Build Coastguard Worker  ret i32 %c
18*9880d681SAndroid Build Coastguard Worker}
19*9880d681SAndroid Build Coastguard Worker
20