| ; This should be one add and two multiplies. | |
| ; RUN: llvm-as < %s | \ | |
| ; RUN: opt -reassociate -instcombine | llvm-dis > %t | |
| ; RUN: grep mul %t | count 2 | |
| ; RUN: grep add %t | count 1 | |
| define i32 @test(i32 %A, i32 %B, i32 %C) { | |
| %aa = mul i32 %A, %A ; <i32> [#uses=1] | |
| %aab = mul i32 %aa, %B ; <i32> [#uses=1] | |
| %ac = mul i32 %A, %C ; <i32> [#uses=1] | |
| %aac = mul i32 %ac, %A ; <i32> [#uses=1] | |
| %r = add i32 %aab, %aac ; <i32> [#uses=1] | |
| ret i32 %r | |
| } | |