xref: /aosp_15_r20/external/llvm/test/Transforms/PGOProfile/branch1.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-COMDAT
2*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -mtriple=x86_64-apple-darwin -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-DARWIN-LINKONCE
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; New PM
5*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-COMDAT
6*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -mtriple=x86_64-apple-darwin -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-DARWIN-LINKONCE
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Worker; RUN: llvm-profdata merge %S/Inputs/branch1.proftext -o %t.profdata
9*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Worker; New PM
12*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
15*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
16*9880d681SAndroid Build Coastguard Worker; GEN-DARWIN-LINKONCE: target triple = "x86_64-apple-darwin"
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Worker; GEN-COMDAT: $__llvm_profile_raw_version = comdat any
19*9880d681SAndroid Build Coastguard Worker; GEN-COMDAT: @__llvm_profile_raw_version = constant i64 {{[0-9]+}}, comdat
20*9880d681SAndroid Build Coastguard Worker; GEN-LINKONCE: @__llvm_profile_raw_version = linkonce constant i64 {{[0-9]+}}
21*9880d681SAndroid Build Coastguard Worker; GEN: @__profn_test_br_1 = private constant [9 x i8] c"test_br_1"
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Workerdefine i32 @test_br_1(i32 %i) {
24*9880d681SAndroid Build Coastguard Worker; USE-LABEL: @test_br_1
25*9880d681SAndroid Build Coastguard Worker; USE-SAME: !prof ![[FUNC_ENTRY_COUNT:[0-9]+]]
26*9880d681SAndroid Build Coastguard Workerentry:
27*9880d681SAndroid Build Coastguard Worker; GEN: entry:
28*9880d681SAndroid Build Coastguard Worker; GEN-NOT: llvm.instrprof.increment
29*9880d681SAndroid Build Coastguard Worker  %cmp = icmp sgt i32 %i, 0
30*9880d681SAndroid Build Coastguard Worker  br i1 %cmp, label %if.then, label %if.end
31*9880d681SAndroid Build Coastguard Worker; USE: br i1 %cmp, label %if.then, label %if.end
32*9880d681SAndroid Build Coastguard Worker; USE-SAME: !prof ![[BW_ENTRY:[0-9]+]]
33*9880d681SAndroid Build Coastguard Worker; USE-DAG: ![[BW_ENTRY]] = !{!"branch_weights", i32 2, i32 1}
34*9880d681SAndroid Build Coastguard Worker
35*9880d681SAndroid Build Coastguard Workerif.then:
36*9880d681SAndroid Build Coastguard Worker; GEN: if.then:
37*9880d681SAndroid Build Coastguard Worker; 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)
38*9880d681SAndroid Build Coastguard Worker  %add = add nsw i32 %i, 2
39*9880d681SAndroid Build Coastguard Worker  br label %if.end
40*9880d681SAndroid Build Coastguard Worker
41*9880d681SAndroid Build Coastguard Workerif.end:
42*9880d681SAndroid Build Coastguard Worker; GEN: if.end:
43*9880d681SAndroid Build Coastguard Worker; 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)
44*9880d681SAndroid Build Coastguard Worker  %retv = phi i32 [ %add, %if.then ], [ %i, %entry ]
45*9880d681SAndroid Build Coastguard Worker  ret i32 %retv
46*9880d681SAndroid Build Coastguard Worker}
47*9880d681SAndroid Build Coastguard Worker; USE-DAG: {{![0-9]+}} = !{i32 1, !"ProfileSummary", {{![0-9]+}}}
48*9880d681SAndroid Build Coastguard Worker; USE-DAG: {{![0-9]+}} = !{!"DetailedSummary", {{![0-9]+}}}
49*9880d681SAndroid Build Coastguard Worker; USE-DAG: ![[FUNC_ENTRY_COUNT]] = !{!"function_entry_count", i64 3}
50