1 ; RUN: opt < %s -pgo-instr-gen -pgo-instrument-entry=false -S | FileCheck %s --check-prefixes=GEN,NOTENTRY
2 ; RUN: opt < %s -passes=pgo-instr-gen -pgo-instrument-entry=false -S | FileCheck %s --check-prefixes=GEN,NOTENTRY
3 ; RUN: llvm-profdata merge %S/Inputs/loop1.proftext -o %t.profdata
4 ; RUN: opt < %s -pgo-instr-use -pgo-instrument-entry=false -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
5 ; RUN: opt < %s -passes=pgo-instr-use -pgo-instrument-entry=false -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
6 ; RUN: opt < %s -pgo-instr-gen -pgo-instrument-entry=true -S | FileCheck %s --check-prefixes=GEN,ENTRY
7 ; RUN: opt < %s -passes=pgo-instr-gen -pgo-instrument-entry=true -S | FileCheck %s --check-prefixes=GEN,ENTRY
8 ; RUN: llvm-profdata merge %S/Inputs/loop1_entry.proftext -o %t.profdata
9 ; RUN: opt < %s -pgo-instr-use -pgo-instrument-entry=true -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
10 ; RUN: opt < %s -passes=pgo-instr-use -pgo-instrument-entry=true -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
12 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
13 target triple = "x86_64-unknown-linux-gnu"
15 ; GEN: $__llvm_profile_raw_version = comdat any
16 ; GEN: @__llvm_profile_raw_version = constant i64 {{[0-9]+}}, comdat
17 ; GEN: @__profn_test_simple_for = private constant [15 x i8] c"test_simple_for"
19 define i32 @test_simple_for(i32 %n) {
22 ; NOTENTRY: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @__profn_test_simple_for, i32 0, i32 0), i64 {{[0-9]+}}, i32 2, i32 1)
23 ; ENTRY: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @__profn_test_simple_for, i32 0, i32 0), i64 {{[0-9]+}}, i32 2, i32 0)
28 ; GEN-NOT: call void @llvm.instrprof.increment
29 %i = phi i32 [ 0, %entry ], [ %inc1, %for.inc ]
30 %sum = phi i32 [ 1, %entry ], [ %inc, %for.inc ]
31 %cmp = icmp slt i32 %i, %n
32 br i1 %cmp, label %for.body, label %for.end
33 ; USE: br i1 %cmp, label %for.body, label %for.end
34 ; USE-SAME: !prof ![[BW_FOR_COND:[0-9]+]]
35 ; USE: ![[BW_FOR_COND]] = !{!"branch_weights", i32 96, i32 4}
39 ; GEN-NOT: call void @llvm.instrprof.increment
40 %inc = add nsw i32 %sum, 1
45 ; NOTENTRY: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @__profn_test_simple_for, i32 0, i32 0), i64 {{[0-9]+}}, i32 2, i32 0)
46 ; ENTRY: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @__profn_test_simple_for, i32 0, i32 0), i64 {{[0-9]+}}, i32 2, i32 1)
47 %inc1 = add nsw i32 %i, 1
52 ; GEN-NOT: call void @llvm.instrprof.increment