blob: 2bcd452c23bd59036d6a87eb436ca9af3c139680 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
; This test makes sure that div instructions are properly eliminated.
;
; RUN: if as < %s | opt -instcombine | dis | grep div
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
implementation
int %test1(int %A) {
%B = div int %A, 1
ret int %B
}
uint %test2(uint %A) {
%B = div uint %A, 8 ; => Shift
ret int %B
}
int %test3(int %A) {
%B = div int 0, %A ; => 0, don't need to keep traps
ret int %B
}
|