mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
17 lines
474 B
LLVM
17 lines
474 B
LLVM
; This should turn into one multiply and one add.
|
|
|
|
; RUN: llvm-as < %s | \
|
|
; RUN: opt -instcombine -reassociate -instcombine -S > %t
|
|
; RUN: grep mul %t | count 1
|
|
; RUN: grep add %t | count 1
|
|
|
|
define i32 @main(i32 %t) {
|
|
%tmp.3 = mul i32 %t, 12 ; <i32> [#uses=1]
|
|
%tmp.4 = add i32 %tmp.3, 5 ; <i32> [#uses=1]
|
|
%tmp.6 = mul i32 %t, 6 ; <i32> [#uses=1]
|
|
%tmp.8 = mul i32 %tmp.4, 3 ; <i32> [#uses=1]
|
|
%tmp.9 = add i32 %tmp.8, %tmp.6 ; <i32> [#uses=1]
|
|
ret i32 %tmp.9
|
|
}
|
|
|