xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/X86/pr54465.ll (revision 580210a0c938531ef9fd79f9ffedb93eeb2e66c2)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=i686-pc-win32 -mcpu=corei7-avx | FileCheck %s
3
4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
5target triple = "x86_64-unknown-linux"
6
7@e = dso_local global i32 0, align 4
8@f = dso_local local_unnamed_addr global i32 0, align 4
9@d = dso_local global i32 0, align 4
10@c = dso_local global i32 0, align 4
11@b = dso_local global i32 0, align 4
12@a = dso_local local_unnamed_addr global i32 0, align 4
13
14define dso_local i32 @main() {
15; CHECK-LABEL: @main(
16; CHECK-NEXT:  entry:
17; CHECK-NEXT:    [[TMP0:%.*]] = load volatile i32, ptr @e, align 4
18; CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr @f, align 4
19; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[TMP0]], [[TMP1]]
20; CHECK-NEXT:    br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
21; CHECK:       if.then:
22; CHECK-NEXT:    [[TMP2:%.*]] = load volatile i32, ptr @d, align 4
23; CHECK-NEXT:    [[TMP3:%.*]] = load volatile i32, ptr @c, align 4
24; CHECK-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i32 [[TMP3]], 0
25; CHECK-NEXT:    br i1 [[TOBOOL_NOT]], label [[LOR_RHS:%.*]], label [[LOR_END:%.*]]
26; CHECK:       lor.rhs:
27; CHECK-NEXT:    [[TMP4:%.*]] = load volatile i32, ptr @d, align 4
28; CHECK-NEXT:    [[TOBOOL1:%.*]] = icmp ne i32 [[TMP4]], 0
29; CHECK-NEXT:    [[PHI_CAST:%.*]] = zext i1 [[TOBOOL1]] to i32
30; CHECK-NEXT:    br label [[LOR_END]]
31; CHECK:       lor.end:
32; CHECK-NEXT:    [[TMP5:%.*]] = phi i32 [ 1, [[IF_THEN]] ], [ [[PHI_CAST]], [[LOR_RHS]] ]
33; CHECK-NEXT:    [[TOBOOL2:%.*]] = icmp ne i32 [[TMP1]], 0
34; CHECK-NEXT:    [[LAND_EXT:%.*]] = zext i1 [[TOBOOL2]] to i32
35; CHECK-NEXT:    [[OR:%.*]] = or i32 [[TMP5]], [[LAND_EXT]]
36; CHECK-NEXT:    store volatile i32 [[OR]], ptr @b, align 4
37; CHECK-NEXT:    [[DIV:%.*]] = sdiv i32 [[TMP1]], [[TMP2]]
38; CHECK-NEXT:    [[TMP6:%.*]] = load volatile i32, ptr @d, align 4
39; CHECK-NEXT:    [[TOBOOL4_NOT:%.*]] = icmp eq i32 [[TMP6]], 0
40; CHECK-NEXT:    br i1 [[TOBOOL4_NOT]], label [[LAND_END7:%.*]], label [[LAND_RHS5:%.*]]
41; CHECK:       land.rhs5:
42; CHECK-NEXT:    [[TMP7:%.*]] = load volatile i32, ptr @c, align 4
43; CHECK-NEXT:    [[TOBOOL6:%.*]] = icmp ne i32 [[TMP7]], 0
44; CHECK-NEXT:    [[PHI_CAST11:%.*]] = zext i1 [[TOBOOL6]] to i32
45; CHECK-NEXT:    br label [[LAND_END7]]
46; CHECK:       land.end7:
47; CHECK-NEXT:    [[TMP8:%.*]] = phi i32 [ 0, [[LOR_END]] ], [ [[PHI_CAST11]], [[LAND_RHS5]] ]
48; CHECK-NEXT:    [[OR9:%.*]] = or i32 [[TMP8]], [[DIV]]
49; CHECK-NEXT:    store i32 [[OR9]], ptr @a, align 4
50; CHECK-NEXT:    br label [[IF_END]]
51; CHECK:       if.end:
52; CHECK-NEXT:    ret i32 0
53;
54entry:
55  %0 = load volatile i32, ptr @e, align 4
56  %1 = load i32, ptr @f, align 4
57  %cmp = icmp sgt i32 %0, %1
58  br i1 %cmp, label %if.then, label %if.end
59
60if.then:                                          ; preds = %entry
61  %2 = load volatile i32, ptr @d, align 4
62  %3 = load volatile i32, ptr @c, align 4
63  %tobool.not = icmp eq i32 %3, 0
64  br i1 %tobool.not, label %lor.rhs, label %lor.end
65
66lor.rhs:                                          ; preds = %if.then
67  %4 = load volatile i32, ptr @d, align 4
68  %tobool1 = icmp ne i32 %4, 0
69  %phi.cast = zext i1 %tobool1 to i32
70  br label %lor.end
71
72lor.end:                                          ; preds = %lor.rhs, %if.then
73  %5 = phi i32 [ 1, %if.then ], [ %phi.cast, %lor.rhs ]
74  %tobool2 = icmp ne i32 %1, 0
75  %land.ext = zext i1 %tobool2 to i32
76  %or = or i32 %5, %land.ext
77  store volatile i32 %or, ptr @b, align 4
78  %div = sdiv i32 %1, %2
79  %6 = load volatile i32, ptr @d, align 4
80  %tobool4.not = icmp eq i32 %6, 0
81  br i1 %tobool4.not, label %land.end7, label %land.rhs5
82
83land.rhs5:                                        ; preds = %lor.end
84  %7 = load volatile i32, ptr @c, align 4
85  %tobool6 = icmp ne i32 %7, 0
86  %phi.cast11 = zext i1 %tobool6 to i32
87  br label %land.end7
88
89land.end7:                                        ; preds = %land.rhs5, %lor.end
90  %8 = phi i32 [ 0, %lor.end ], [ %phi.cast11, %land.rhs5 ]
91  %or9 = or i32 %8, %div
92  store i32 %or9, ptr @a, align 4
93  br label %if.end
94
95if.end:                                           ; preds = %land.end7, %entry
96  ret i32 0
97}
98