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1; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-COMDAT
2; RUN: opt < %s -mtriple=x86_64-apple-darwin -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-DARWIN-LINKONCE
3
4; New PM
5; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-COMDAT
6; RUN: opt < %s -mtriple=x86_64-apple-darwin -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-DARWIN-LINKONCE
7
8; RUN: llvm-profdata merge %S/Inputs/branch1.proftext -o %t.profdata
9; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
10
11; RUN: llvm-profdata merge %S/Inputs/branch1_large_count.proftext -o %t.l.profdata
12; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.l.profdata -S | FileCheck %s --check-prefix=USE-LARGE
13
14; New PM
15; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
16; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.l.profdata -S | FileCheck %s --check-prefix=USE-LARGE
17
18; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.profdata -pass-remarks=pgo-instrumentation -pgo-emit-branch-prob -S 2>&1| FileCheck %s --check-prefix=ANALYSIS
19; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -pass-remarks=pgo-instrumentation -pgo-emit-branch-prob -S 2>&1| FileCheck %s --check-prefix=ANALYSIS
20
21target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
22target triple = "x86_64-unknown-linux-gnu"
23; GEN-DARWIN-LINKONCE: target triple = "x86_64-apple-darwin"
24
25; GEN-COMDAT: $__llvm_profile_raw_version = comdat any
26; GEN-COMDAT: @__llvm_profile_raw_version = constant i64 {{[0-9]+}}, comdat
27; GEN-LINKONCE: @__llvm_profile_raw_version = linkonce constant i64 {{[0-9]+}}
28; GEN: @__profn_test_br_1 = private constant [9 x i8] c"test_br_1"
29
30define i32 @test_br_1(i32 %i) {
31; USE-LABEL: @test_br_1
32; USE-SAME: !prof ![[FUNC_ENTRY_COUNT:[0-9]+]]
33entry:
34; GEN: entry:
35; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @__profn_test_br_1, i32 0, i32 0), i64 {{[0-9]+}}, i32 2, i32 0)
36  %cmp = icmp sgt i32 %i, 0
37  br i1 %cmp, label %if.then, label %if.end
38; USE: br i1 %cmp, label %if.then, label %if.end
39; USE-SAME: !prof ![[BW_ENTRY:[0-9]+]]
40; USE-DAG: ![[BW_ENTRY]] = !{!"branch_weights", i32 2, i32 1}
41; USE-LARGE: br i1 %cmp, label %if.then, label %if.end
42; USE-LARGE-SAME: !prof ![[BW_L_ENTRY:[0-9]+]]
43; USE-LARGE-DAG: ![[BW_L_ENTRY]] = !{!"branch_weights", i32 -1431655766, i32 1431655765}
44
45if.then:
46; GEN: if.then:
47; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @__profn_test_br_1, i32 0, i32 0), i64 {{[0-9]+}}, i32 2, i32 1)
48  %add = add nsw i32 %i, 2
49  br label %if.end
50
51if.end:
52; GEN: if.end:
53; GEN-NOT: llvm.instrprof.increment
54; GEN: ret i32
55  %retv = phi i32 [ %add, %if.then ], [ %i, %entry ]
56  ret i32 %retv
57}
58; USE-DAG: {{![0-9]+}} = !{i32 1, !"ProfileSummary", {{![0-9]+}}}
59; USE-DAG: {{![0-9]+}} = !{!"DetailedSummary", {{![0-9]+}}}
60; USE-DAG: ![[FUNC_ENTRY_COUNT]] = !{!"function_entry_count", i64 3}
61
62; ANALYSIS:remark: <unknown>:0:0: sgt_i32_Zero {{.*}}66.67% (total count : 3)
63