1 ; RUN: llvm-profdata merge %S/Inputs/select_hash_conflict.proftext -o %t.profdata
2 ; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.profdata -pgo-instr-select=true -S | FileCheck %s
3 ; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -pgo-instr-select=true -S | FileCheck %s
5 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
6 target triple = "x86_64-unknown-linux-gnu"
8 @a = common dso_local local_unnamed_addr global [16 x i32] zeroinitializer, align 16
9 @c0 = common dso_local local_unnamed_addr global i8 0, align 1
10 @c1 = common dso_local local_unnamed_addr global i8 0, align 1
11 @c2 = common dso_local local_unnamed_addr global i8 0, align 1
12 @c3 = common dso_local local_unnamed_addr global i8 0, align 1
13 @c4 = common dso_local local_unnamed_addr global i8 0, align 1
14 @c5 = common dso_local local_unnamed_addr global i8 0, align 1
15 @c6 = common dso_local local_unnamed_addr global i8 0, align 1
16 @c7 = common dso_local local_unnamed_addr global i8 0, align 1
17 @c8 = common dso_local local_unnamed_addr global i8 0, align 1
18 @c9 = common dso_local local_unnamed_addr global i8 0, align 1
19 @c10 = common dso_local local_unnamed_addr global i8 0, align 1
20 @c11 = common dso_local local_unnamed_addr global i8 0, align 1
21 @c12 = common dso_local local_unnamed_addr global i8 0, align 1
22 @c13 = common dso_local local_unnamed_addr global i8 0, align 1
23 @c14 = common dso_local local_unnamed_addr global i8 0, align 1
24 @c15 = common dso_local local_unnamed_addr global i8 0, align 1
26 define i32 @foo(i32 %n) {
28 %0 = load i8, i8* @c0, align 1
29 %tobool = icmp eq i8 %0, 0
30 %cond = select i1 %tobool, i32 2, i32 1
31 store i32 %cond, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 0), align 16
32 %1 = load i8, i8* @c1, align 1
33 %tobool2 = icmp eq i8 %1, 0
34 %cond3 = select i1 %tobool2, i32 2, i32 1
35 store i32 %cond3, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 1), align 4
36 %2 = load i8, i8* @c2, align 1
37 %tobool5 = icmp eq i8 %2, 0
38 %cond6 = select i1 %tobool5, i32 2, i32 1
39 store i32 %cond6, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 2), align 8
40 %3 = load i8, i8* @c3, align 1
41 %tobool8 = icmp eq i8 %3, 0
42 %cond9 = select i1 %tobool8, i32 2, i32 1
43 store i32 %cond9, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 3), align 4
44 %4 = load i8, i8* @c4, align 1
45 %tobool11 = icmp eq i8 %4, 0
46 %cond12 = select i1 %tobool11, i32 2, i32 1
47 store i32 %cond12, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 4), align 16
48 %5 = load i8, i8* @c5, align 1
49 %tobool14 = icmp eq i8 %5, 0
50 %cond15 = select i1 %tobool14, i32 2, i32 1
51 store i32 %cond15, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 5), align 4
52 %6 = load i8, i8* @c6, align 1
53 %tobool17 = icmp eq i8 %6, 0
54 %cond18 = select i1 %tobool17, i32 2, i32 1
55 store i32 %cond18, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 6), align 8
56 %7 = load i8, i8* @c7, align 1
57 %tobool20 = icmp eq i8 %7, 0
58 %cond21 = select i1 %tobool20, i32 2, i32 1
59 store i32 %cond21, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 7), align 4
60 %8 = load i8, i8* @c8, align 1
61 %tobool23 = icmp eq i8 %8, 0
62 %cond24 = select i1 %tobool23, i32 2, i32 1
63 store i32 %cond24, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 8), align 16
64 %9 = load i8, i8* @c9, align 1
65 %tobool26 = icmp eq i8 %9, 0
66 %cond27 = select i1 %tobool26, i32 2, i32 1
67 store i32 %cond27, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 9), align 4
68 %10 = load i8, i8* @c10, align 1
69 %tobool29 = icmp eq i8 %10, 0
70 %cond30 = select i1 %tobool29, i32 2, i32 1
71 store i32 %cond30, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 10), align 8
72 %11 = load i8, i8* @c11, align 1
73 %tobool32 = icmp eq i8 %11, 0
74 %cond33 = select i1 %tobool32, i32 2, i32 1
75 store i32 %cond33, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 11), align 4
76 %12 = load i8, i8* @c12, align 1
77 %tobool35 = icmp eq i8 %12, 0
78 %cond36 = select i1 %tobool35, i32 2, i32 1
79 store i32 %cond36, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 12), align 16
80 %13 = load i8, i8* @c13, align 1
81 %tobool38 = icmp eq i8 %13, 0
82 %cond39 = select i1 %tobool38, i32 2, i32 1
83 store i32 %cond39, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 13), align 4
84 %14 = load i8, i8* @c14, align 1
85 %tobool41 = icmp eq i8 %14, 0
86 %cond42 = select i1 %tobool41, i32 2, i32 1
87 store i32 %cond42, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 14), align 8
88 %15 = load i8, i8* @c15, align 1
89 %tobool44 = icmp eq i8 %15, 0
90 %cond45 = select i1 %tobool44, i32 2, i32 1
91 store i32 %cond45, i32* getelementptr inbounds ([16 x i32], [16 x i32]* @a, i64 0, i64 15), align 4
94 ; CHECK-LABEL: define i32 @foo(i32 %n)
95 ; We should skip the profile.
96 ; CHECK-NOT: %{{.*}} = select i1 %{{.*}}, i32 2, i32 1, !prof