mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-01 15:11:24 +00:00
7f40dea2f1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48530 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
455 B
LLVM
17 lines
455 B
LLVM
; 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
|
|
}
|
|
|