1191ec63bSJustin Bogner // Tests for instrumentation of C++11 lambdas 2191ec63bSJustin Bogner 3191ec63bSJustin Bogner // RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-lambda.cpp -std=c++11 -o - -emit-llvm -fprofile-instr-generate > %tgen 4191ec63bSJustin Bogner // RUN: FileCheck --input-file=%tgen -check-prefix=PGOGEN %s 5191ec63bSJustin Bogner // RUN: FileCheck --input-file=%tgen -check-prefix=LMBGEN %s 6191ec63bSJustin Bogner 7191ec63bSJustin Bogner // RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-lambda.cpp -std=c++11 -o - -emit-llvm -fprofile-instr-use=%S/Inputs/cxx-lambda.profdata > %tuse 8191ec63bSJustin Bogner // RUN: FileCheck --input-file=%tuse -check-prefix=PGOUSE %s 9191ec63bSJustin Bogner // RUN: FileCheck --input-file=%tuse -check-prefix=LMBUSE %s 10191ec63bSJustin Bogner 11191ec63bSJustin Bogner // PGOGEN: @[[LWC:__llvm_profile_counters__Z7lambdasv]] = global [4 x i64] zeroinitializer 12191ec63bSJustin Bogner // PGOGEN: @[[MAC:__llvm_profile_counters_main]] = global [1 x i64] zeroinitializer 13191ec63bSJustin Bogner // LMBGEN: @[[LFC:"__llvm_profile_counters__ZZ7lambdasvENK3\$_0clEi"]] = internal global [3 x i64] zeroinitializer 14191ec63bSJustin Bogner 15191ec63bSJustin Bogner // PGOGEN-LABEL: define void @_Z7lambdasv() 16191ec63bSJustin Bogner // PGOUSE-LABEL: define void @_Z7lambdasv() 17191ec63bSJustin Bogner // PGOGEN: store {{.*}} @[[LWC]], i64 0, i64 0 18191ec63bSJustin Bogner void lambdas() { 19191ec63bSJustin Bogner int i = 1; 20191ec63bSJustin Bogner 21*8ff56f60SKeith Walker // LMBGEN-LABEL: define internal{{( zeroext)?}} i1 @"_ZZ7lambdasvENK3$_0clEi"( 22*8ff56f60SKeith Walker // LMBUSE-LABEL: define internal{{( zeroext)?}} i1 @"_ZZ7lambdasvENK3$_0clEi"( 23191ec63bSJustin Bogner // LMBGEN: store {{.*}} @[[LFC]], i64 0, i64 0 24191ec63bSJustin Bogner auto f = [&i](int k) { 25191ec63bSJustin Bogner // LMBGEN: store {{.*}} @[[LFC]], i64 0, i64 1 26191ec63bSJustin Bogner // LMBUSE: br {{.*}} !prof ![[LF1:[0-9]+]] 27191ec63bSJustin Bogner if (i > 0) {} 28191ec63bSJustin Bogner // LMBGEN: store {{.*}} @[[LFC]], i64 0, i64 2 29191ec63bSJustin Bogner // LMBUSE: br {{.*}} !prof ![[LF2:[0-9]+]] 30191ec63bSJustin Bogner return k && i; 31191ec63bSJustin Bogner }; 32191ec63bSJustin Bogner 33191ec63bSJustin Bogner // PGOGEN: store {{.*}} @[[LWC]], i64 0, i64 1 34191ec63bSJustin Bogner // PGOUSE: br {{.*}} !prof ![[LW1:[0-9]+]] 35191ec63bSJustin Bogner if (i) {} 36191ec63bSJustin Bogner 37191ec63bSJustin Bogner // PGOGEN: store {{.*}} @[[LWC]], i64 0, i64 2 38191ec63bSJustin Bogner // PGOUSE: br {{.*}} !prof ![[LW2:[0-9]+]] 39191ec63bSJustin Bogner for (i = 0; i < 10; ++i) 40191ec63bSJustin Bogner f(9 - i); 41191ec63bSJustin Bogner 42191ec63bSJustin Bogner // PGOGEN: store {{.*}} @[[LWC]], i64 0, i64 3 43191ec63bSJustin Bogner // PGOUSE: br {{.*}} !prof ![[LW3:[0-9]+]] 44191ec63bSJustin Bogner if (i) {} 45191ec63bSJustin Bogner } 46191ec63bSJustin Bogner 47191ec63bSJustin Bogner // PGOUSE-DAG: ![[LW1]] = metadata !{metadata !"branch_weights", i32 2, i32 1} 48191ec63bSJustin Bogner // PGOUSE-DAG: ![[LW2]] = metadata !{metadata !"branch_weights", i32 11, i32 2} 49191ec63bSJustin Bogner // PGOUSE-DAG: ![[LW3]] = metadata !{metadata !"branch_weights", i32 2, i32 1} 50191ec63bSJustin Bogner 51191ec63bSJustin Bogner // LMBUSE-DAG: ![[LF1]] = metadata !{metadata !"branch_weights", i32 10, i32 2} 52191ec63bSJustin Bogner // LMBUSE-DAG: ![[LF2]] = metadata !{metadata !"branch_weights", i32 10, i32 2} 53191ec63bSJustin Bogner 54191ec63bSJustin Bogner int main(int argc, const char *argv[]) { 55191ec63bSJustin Bogner lambdas(); 56191ec63bSJustin Bogner return 0; 57191ec63bSJustin Bogner } 58