xref: /aosp_15_r20/external/llvm/test/Transforms/GVN/commute.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -gvn -S < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdeclare void @use(i32, i32)
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine void @foo(i32 %x, i32 %y) {
6*9880d681SAndroid Build Coastguard Worker  ; CHECK-LABEL: @foo(
7*9880d681SAndroid Build Coastguard Worker  %add1 = add i32 %x, %y
8*9880d681SAndroid Build Coastguard Worker  %add2 = add i32 %y, %x
9*9880d681SAndroid Build Coastguard Worker  call void @use(i32 %add1, i32 %add2)
10*9880d681SAndroid Build Coastguard Worker  ; CHECK: @use(i32 %add1, i32 %add1)
11*9880d681SAndroid Build Coastguard Worker  ret void
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Workerdeclare void @vse(i1, i1)
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerdefine void @bar(i32 %x, i32 %y) {
17*9880d681SAndroid Build Coastguard Worker  ; CHECK-LABEL: @bar(
18*9880d681SAndroid Build Coastguard Worker  %cmp1 = icmp ult i32 %x, %y
19*9880d681SAndroid Build Coastguard Worker  %cmp2 = icmp ugt i32 %y, %x
20*9880d681SAndroid Build Coastguard Worker  call void @vse(i1 %cmp1, i1 %cmp2)
21*9880d681SAndroid Build Coastguard Worker  ; CHECK: @vse(i1 %cmp1, i1 %cmp1)
22*9880d681SAndroid Build Coastguard Worker  ret void
23*9880d681SAndroid Build Coastguard Worker}
24