1cee313d2SEric Christopher; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-COMDAT 2cee313d2SEric Christopher; RUN: opt < %s -mtriple=x86_64-apple-darwin -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-DARWIN-LINKONCE 3cee313d2SEric Christopher 4cee313d2SEric Christopher; RUN: llvm-profdata merge %S/Inputs/branch1.proftext -o %t.profdata 5cee313d2SEric Christopher; RUN: llvm-profdata merge %S/Inputs/branch1_large_count.proftext -o %t.l.profdata 6cee313d2SEric Christopher 7cee313d2SEric Christopher; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE 8cee313d2SEric Christopher; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.l.profdata -S | FileCheck %s --check-prefix=USE-LARGE 9cee313d2SEric Christopher 10cee313d2SEric Christopher; 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 11cee313d2SEric Christopher 127b1d7937SAmy Huangtarget datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 13cee313d2SEric Christophertarget triple = "x86_64-unknown-linux-gnu" 14cee313d2SEric Christopher; GEN-DARWIN-LINKONCE: target triple = "x86_64-apple-darwin" 15cee313d2SEric Christopher 16cee313d2SEric Christopher; GEN-COMDAT: $__llvm_profile_raw_version = comdat any 17*443e2a10SAlex Brachet; GEN-COMDAT: @__llvm_profile_raw_version = hidden constant i64 {{[0-9]+}}, comdat 18cee313d2SEric Christopher; GEN-LINKONCE: @__llvm_profile_raw_version = linkonce constant i64 {{[0-9]+}} 19cee313d2SEric Christopher; GEN: @__profn_test_br_1 = private constant [9 x i8] c"test_br_1" 20cee313d2SEric Christopher 21cee313d2SEric Christopherdefine i32 @test_br_1(i32 %i) { 22cee313d2SEric Christopher; USE-LABEL: @test_br_1 23cee313d2SEric Christopher; USE-SAME: !prof ![[FUNC_ENTRY_COUNT:[0-9]+]] 24cee313d2SEric Christopherentry: 25cee313d2SEric Christopher; GEN: entry: 2641d5033eSNikita Popov; GEN: call void @llvm.instrprof.increment(ptr @__profn_test_br_1, i64 {{[0-9]+}}, i32 2, i32 0) 27cee313d2SEric Christopher %cmp = icmp sgt i32 %i, 0 28cee313d2SEric Christopher br i1 %cmp, label %if.then, label %if.end 29cee313d2SEric Christopher; USE: br i1 %cmp, label %if.then, label %if.end 30cee313d2SEric Christopher; USE-SAME: !prof ![[BW_ENTRY:[0-9]+]] 315c31b8b9SArthur Eubanks; USE-DAG: ![[BW_ENTRY]] = !{!"branch_weights", i32 2, i32 1} 32cee313d2SEric Christopher; USE-LARGE: br i1 %cmp, label %if.then, label %if.end 33cee313d2SEric Christopher; USE-LARGE-SAME: !prof ![[BW_L_ENTRY:[0-9]+]] 345c31b8b9SArthur Eubanks; USE-LARGE-DAG: ![[BW_L_ENTRY]] = !{!"branch_weights", i32 -1431655766, i32 1431655765} 35cee313d2SEric Christopher 36cee313d2SEric Christopherif.then: 37cee313d2SEric Christopher; GEN: if.then: 3841d5033eSNikita Popov; GEN: call void @llvm.instrprof.increment(ptr @__profn_test_br_1, i64 {{[0-9]+}}, i32 2, i32 1) 39cee313d2SEric Christopher %add = add nsw i32 %i, 2 40cee313d2SEric Christopher br label %if.end 41cee313d2SEric Christopher 42cee313d2SEric Christopherif.end: 43cee313d2SEric Christopher; GEN: if.end: 44cee313d2SEric Christopher; GEN-NOT: llvm.instrprof.increment 45cee313d2SEric Christopher; GEN: ret i32 46cee313d2SEric Christopher %retv = phi i32 [ %add, %if.then ], [ %i, %entry ] 47cee313d2SEric Christopher ret i32 %retv 48cee313d2SEric Christopher} 49cee313d2SEric Christopher; USE-DAG: {{![0-9]+}} = !{i32 1, !"ProfileSummary", {{![0-9]+}}} 50cee313d2SEric Christopher; USE-DAG: {{![0-9]+}} = !{!"DetailedSummary", {{![0-9]+}}} 51cee313d2SEric Christopher; USE-DAG: ![[FUNC_ENTRY_COUNT]] = !{!"function_entry_count", i64 3} 52cee313d2SEric Christopher 53cee313d2SEric Christopher; ANALYSIS:remark: <unknown>:0:0: sgt_i32_Zero {{.*}}66.67% (total count : 3) 54