blob: 5e07b7c6dcf4ac9ce0ef3b42a9b1f04c47245688 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
; RUN: llc < %s -ifcvt-limit=0 -march=thumb -mattr=+thumb2 | FileCheck %s
; RUN: llc < %s -ifcvt-limit=0 -march=thumb -mattr=+thumb2 | not grep it
; If-conversion defeats the purpose of this test, which is to check CBZ
; generation, so turn it off.
define i32 @t1(i32 %a, i32 %b, i32 %c) {
; CHECK: t1:
; CHECK: cbz
%tmp2 = icmp eq i32 %a, 0
br i1 %tmp2, label %cond_false, label %cond_true
cond_true:
%tmp5 = add i32 %b, 1
%tmp6 = and i32 %tmp5, %c
ret i32 %tmp6
cond_false:
%tmp7 = add i32 %b, -1
%tmp8 = xor i32 %tmp7, %c
ret i32 %tmp8
}
|
