xref: /aosp_15_r20/external/llvm/test/Transforms/NaryReassociate/nary-mul.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -nary-reassociate -S | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-i64:64-v16:16-v32:32-n16:32:64"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdeclare void @foo(i32)
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @bar(
8*9880d681SAndroid Build Coastguard Workerdefine void @bar(i32 %a, i32 %b, i32 %c) {
9*9880d681SAndroid Build Coastguard Worker  %1 = mul i32 %a, %c
10*9880d681SAndroid Build Coastguard Worker; CHECK: [[BASE:%[a-zA-Z0-9]+]] = mul i32 %a, %c
11*9880d681SAndroid Build Coastguard Worker  call void @foo(i32 %1)
12*9880d681SAndroid Build Coastguard Worker  %2 = mul i32 %a, %b
13*9880d681SAndroid Build Coastguard Worker  %3 = mul i32 %2, %c
14*9880d681SAndroid Build Coastguard Worker; CHECK: [[RESULT:%[a-zA-Z0-9]+]] = mul i32 [[BASE]], %b
15*9880d681SAndroid Build Coastguard Worker  call void @foo(i32 %3)
16*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: call void @foo(i32 [[RESULT]])
17*9880d681SAndroid Build Coastguard Worker  ret void
18*9880d681SAndroid Build Coastguard Worker}
19*9880d681SAndroid Build Coastguard Worker
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