1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
; Reassociation should apply to Add, Mul, And, Or, & Xor
;
; RUN: opt < %s -reassociate -constprop -instcombine -die -S | FileCheck %s
define i32 @test_mul(i32 %arg) {
; CHECK-LABEL: test_mul
; CHECK-NEXT: %tmp2 = mul i32 %arg, 144
; CHECK-NEXT: ret i32 %tmp2
%tmp1 = mul i32 12, %arg
%tmp2 = mul i32 %tmp1, 12
ret i32 %tmp2
}
define i32 @test_and(i32 %arg) {
; CHECK-LABEL: test_and
; CHECK-NEXT: %tmp2 = and i32 %arg, 14
; CHECK-NEXT: ret i32 %tmp2
%tmp1 = and i32 14, %arg
%tmp2 = and i32 %tmp1, 14
ret i32 %tmp2
}
define i32 @test_or(i32 %arg) {
; CHECK-LABEL: test_or
; CHECK-NEXT: %tmp2 = or i32 %arg, 14
; CHECK-NEXT: ret i32 %tmp2
%tmp1 = or i32 14, %arg
%tmp2 = or i32 %tmp1, 14
ret i32 %tmp2
}
define i32 @test_xor(i32 %arg) {
; CHECK-LABEL: test_xor
; CHECK-NEXT: ret i32 %arg
%tmp1 = xor i32 12, %arg
%tmp2 = xor i32 %tmp1, 12
ret i32 %tmp2
}
|
