• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; Reassociation should apply to Add, Mul, And, Or, & Xor
2;
3; RUN: opt < %s -reassociate -constprop -instcombine -die -S | not grep 12
4
5define i32 @test_mul(i32 %arg) {
6	%tmp1 = mul i32 12, %arg		; <i32> [#uses=1]
7	%tmp2 = mul i32 %tmp1, 12		; <i32> [#uses=1]
8	ret i32 %tmp2
9}
10
11define i32 @test_and(i32 %arg) {
12	%tmp1 = and i32 14, %arg		; <i32> [#uses=1]
13	%tmp2 = and i32 %tmp1, 14		; <i32> [#uses=1]
14	ret i32 %tmp2
15}
16
17define i32 @test_or(i32 %arg) {
18	%tmp1 = or i32 14, %arg		; <i32> [#uses=1]
19	%tmp2 = or i32 %tmp1, 14		; <i32> [#uses=1]
20	ret i32 %tmp2
21}
22
23define i32 @test_xor(i32 %arg) {
24	%tmp1 = xor i32 12, %arg		; <i32> [#uses=1]
25	%tmp2 = xor i32 %tmp1, 12		; <i32> [#uses=1]
26	ret i32 %tmp2
27}
28
29