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
43
44
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
define void @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i1> [ [[TMP8:%.*]], [[TMP1:%.*]] ], [ zeroinitializer, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[TMP1]]
; CHECK: 1:
; CHECK-NEXT: [[TMP2:%.*]] = zext <2 x i1> [[TMP0]] to <2 x i8>
; CHECK-NEXT: [[TMP3:%.*]] = or i8 0, 0
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <2 x i8> <i8 poison, i8 0>, i8 [[TMP3]], i32 0
; CHECK-NEXT: [[TMP5:%.*]] = and <2 x i8> [[TMP4]], [[TMP2]]
; CHECK-NEXT: [[TMP6:%.*]] = or <2 x i8> [[TMP5]], zeroinitializer
; CHECK-NEXT: [[TMP7:%.*]] = icmp ne <2 x i8> [[TMP6]], zeroinitializer
; CHECK-NEXT: [[TMP8]] = and <2 x i1> [[TMP7]], zeroinitializer
; CHECK-NEXT: br label [[FOR_BODY]]
;
entry:
br label %for.body
for.body:
%phi1 = phi i1 [ %icmp2, %0 ], [ false, %entry ]
%phi2 = phi i1 [ %icmp1, %0 ], [ false, %entry ]
br label %0
0:
%z1 = zext i1 %phi2 to i8
%1 = and i8 0, %z1
%2 = and i8 0, 0
%3 = or i8 %1, %2
%4 = icmp ne i8 %3, 0
%icmp1 = and i1 %4, false
%5 = or i8 0, 0
%z2 = zext i1 %phi1 to i8
%6 = and i8 %5, %z2
%7 = and i8 0, 0
%8 = or i8 %6, %7
%9 = icmp ne i8 %8, 0
%icmp2 = and i1 %9, false
br label %for.body
}
|
