1 ; Test that instrumentaiton works fine for the case of failing the split critical edges.
2 ; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
3 ; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
4 ; RUN: llvm-profdata merge %S/Inputs/PR41279.proftext -o %t.profdata
5 ; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
6 ; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
8 declare void @f3({ i8*, i64 }*, { i8*, i64 }*, i64)
9 declare { i8*, i64 } @f0({ i8*, i64 }*)
11 declare void @invok2({ i8*, i64 }*, i8* noalias readonly align 1, i64)
12 declare void @invok1({ i8*, i64 }*, { i8*, i64 }*, i64)
13 declare i32 @__CxxFrameHandler3(...)
15 define void @foo({ i8*, i64 }*, { i8*, i64 }*) personality i32 (...)* @__CxxFrameHandler3 {
17 ; USE-SAME: !prof ![[FUNC_ENTRY_COUNT:[0-9]+]]
19 %3 = alloca i8, align 1
20 store i8 0, i8* %3, align 1
22 %5 = icmp ult i64 %4, 32
23 br i1 %5, label %7, label %13
24 ; USE: br i1 %5, label %7, label %13
25 ; USE-SAME: !prof ![[BW_ENTRY1:[0-9]+]]
28 cleanupret from %17 unwind to caller
30 ; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 {{[0-9]+}}, i32 4, i32 2)
33 store i8 1, i8* %3, align 1
34 %8 = call { i8*, i64 } @f0({ i8*, i64 }* %0)
35 %9 = extractvalue { i8*, i64 } %8, 0
36 %10 = extractvalue { i8*, i64 } %8, 1
37 invoke void @invok1({ i8*, i64 }* %1, { i8*, i64 }* %0, i64 1)
38 to label %11 unwind label %16
40 ; GEN-NOT: call void @llvm.instrprof.increment
43 store i8 0, i8* %3, align 1
44 invoke void @invok2({ i8*, i64 }* %1, i8* noalias readonly align 1 %9, i64 %10)
45 to label %12 unwind label %16
47 ; GEN-NOT: call void @llvm.instrprof.increment
50 store i8 0, i8* %3, align 1
53 ; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 {{[0-9]+}}, i32 4, i32 1)
56 call void @f3({ i8*, i64 }* %0, { i8*, i64 }* %1, i64 1)
59 ; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 {{[0-9]+}}, i32 4, i32 0)
65 store i8 0, i8* %3, align 1
68 ; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 {{[0-9]+}}, i32 4, i32 3)
71 %17 = cleanuppad within none []
72 %18 = load i8, i8* %3, align 1
73 %19 = trunc i8 %18 to i1
74 br i1 %19, label %15, label %6
75 ; USE: br i1 %19, label %15, label %6
76 ; USE-SAME: !prof ![[BW_ENTRY2:[0-9]+]]
79 ; USE-DAG: {{![0-9]+}} = !{i32 1, !"ProfileSummary", {{![0-9]+}}}
80 ; USE-DAG: {{![0-9]+}} = !{!"DetailedSummary", {{![0-9]+}}}
81 ; USE-DAG: ![[FUNC_ENTRY_COUNT]] = !{!"function_entry_count", i64 8}
82 ; USE_DAG: ![[BW_ENTRY1]] = !{!"branch_weights", i32 5, i32 3}
83 ; USE_DAG: ![[BW_ENTRY2]] = !{!"branch_weights", i32 2, i32 1}