1 ; There should be exactly one shift and one add left.
2 ; RUN: opt < %s -reassociate -instcombine -S | FileCheck %s
4 define i32 @test1(i32 %X, i32 %Y) {
6 ; CHECK-NEXT: %tmp = add i32 %Y, %X
7 ; CHECK-NEXT: %tmp1 = shl i32 %tmp, 1
8 ; CHECK-NEXT: ret i32 %tmp1
10 %tmp.2 = shl i32 %X, 1
11 %tmp.6 = shl i32 %Y, 1
12 %tmp.4 = add i32 %tmp.6, %tmp.2