1 ; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
2 ; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
3 ; RUN: llvm-profdata merge %S/Inputs/loop1.proftext -o %t.profdata
4 ; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
5 ; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
6 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7 target triple = "x86_64-unknown-linux-gnu"
9 ; GEN: $__llvm_profile_raw_version = comdat any
10 ; GEN: @__llvm_profile_raw_version = constant i64 {{[0-9]+}}, comdat
11 ; GEN: @__profn_test_simple_for = private constant [15 x i8] c"test_simple_for"
13 define i32 @test_simple_for(i32 %n) {
16 ; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @__profn_test_simple_for, i32 0, i32 0), i64 34137660316, i32 2, i32 1)
21 ; GEN-NOT: call void @llvm.instrprof.increment
22 %i = phi i32 [ 0, %entry ], [ %inc1, %for.inc ]
23 %sum = phi i32 [ 1, %entry ], [ %inc, %for.inc ]
24 %cmp = icmp slt i32 %i, %n
25 br i1 %cmp, label %for.body, label %for.end
26 ; USE: br i1 %cmp, label %for.body, label %for.end
27 ; USE-SAME: !prof ![[BW_FOR_COND:[0-9]+]]
28 ; USE: ![[BW_FOR_COND]] = !{!"branch_weights", i32 96, i32 4}
32 ; GEN-NOT: call void @llvm.instrprof.increment
33 %inc = add nsw i32 %sum, 1
38 ; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @__profn_test_simple_for, i32 0, i32 0), i64 34137660316, i32 2, i32 0)
39 %inc1 = add nsw i32 %i, 1
44 ; GEN-NOT: call void @llvm.instrprof.increment