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
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
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
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
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
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
21 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
22 target triple = "x86_64-unknown-linux-gnu"
23 ; GEN-DARWIN-LINKONCE: target triple = "x86_64-apple-darwin"
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"
30 define i32 @test_br_1(i32 %i) {
31 ; USE-LABEL: @test_br_1
32 ; USE-SAME: !prof ![[FUNC_ENTRY_COUNT:[0-9]+]]
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 25571299074, 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}
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 25571299074, i32 2, i32 1)
48 %add = add nsw i32 %i, 2
53 ; GEN-NOT: llvm.instrprof.increment
55 %retv = phi i32 [ %add, %if.then ], [ %i, %entry ]
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}
62 ; ANALYSIS:remark: <unknown>:0:0: sgt_i32_Zero {{.*}}66.67% (total count : 3)