blob: f279727c99307c558fbf1cae5404c9db10ab8554 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
; RUN: opt < %s -reassociate -instcombine -S | grep mul | count 2
; This should have exactly 2 multiplies when we're done.
define i32 @f(i32 %a, i32 %b) {
%tmp.2 = mul i32 %a, %a ; <i32> [#uses=1]
%tmp.5 = shl i32 %a, 1 ; <i32> [#uses=1]
%tmp.6 = mul i32 %tmp.5, %b ; <i32> [#uses=1]
%tmp.10 = mul i32 %b, %b ; <i32> [#uses=1]
%tmp.7 = add i32 %tmp.6, %tmp.2 ; <i32> [#uses=1]
%tmp.11 = add i32 %tmp.7, %tmp.10 ; <i32> [#uses=1]
ret i32 %tmp.11
}
|
