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
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu -slp-threshold=-99999 < %s | FileCheck %s
define void @test() {
; CHECK-LABEL: define void @test() {
; CHECK-NEXT: [[BB:.*]]:
; CHECK-NEXT: br label %[[BB1:.*]]
; CHECK: [[BB1]]:
; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i32> [ zeroinitializer, %[[BB]] ], [ [[TMP3:%.*]], %[[BB3:.*]] ]
; CHECK-NEXT: br i1 false, label %[[BB6:.*]], label %[[BB3]]
; CHECK: [[BB3]]:
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <2 x i32> [[TMP0]], <2 x i32> <i32 0, i32 poison>, <2 x i32> <i32 2, i32 1>
; CHECK-NEXT: [[TMP2:%.*]] = add <2 x i32> zeroinitializer, [[TMP1]]
; CHECK-NEXT: [[TMP3]] = add <2 x i32> zeroinitializer, [[TMP1]]
; CHECK-NEXT: br i1 false, label %[[BB6]], label %[[BB1]]
; CHECK: [[BB6]]:
; CHECK-NEXT: [[TMP4:%.*]] = phi <2 x i32> [ [[TMP0]], %[[BB1]] ], [ [[TMP2]], %[[BB3]] ]
; CHECK-NEXT: ret void
;
bb:
br label %bb1
bb1:
%phi = phi i32 [ 0, %bb ], [ %add5, %bb3 ]
%phi2 = phi i32 [ 0, %bb ], [ %add, %bb3 ]
br i1 false, label %bb6, label %bb3
bb3:
%add = add i32 0, 0
%add4 = add i32 0, 0
%add5 = add i32 %phi, 0
br i1 false, label %bb6, label %bb1
bb6:
%phi7 = phi i32 [ %phi2, %bb1 ], [ %add4, %bb3 ]
%phi8 = phi i32 [ %phi, %bb1 ], [ %add5, %bb3 ]
ret void
}
|
