1*191ec63bSJustin Bogner // Tests for instrumentation of C++11 lambdas 2*191ec63bSJustin Bogner 3*191ec63bSJustin 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 4*191ec63bSJustin Bogner // RUN: FileCheck --input-file=%tgen -check-prefix=PGOGEN %s 5*191ec63bSJustin Bogner // RUN: FileCheck --input-file=%tgen -check-prefix=LMBGEN %s 6*191ec63bSJustin Bogner 7*191ec63bSJustin 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 8*191ec63bSJustin Bogner // RUN: FileCheck --input-file=%tuse -check-prefix=PGOUSE %s 9*191ec63bSJustin Bogner // RUN: FileCheck --input-file=%tuse -check-prefix=LMBUSE %s 10*191ec63bSJustin Bogner 11*191ec63bSJustin Bogner // PGOGEN: @[[LWC:__llvm_profile_counters__Z7lambdasv]] = global [4 x i64] zeroinitializer 12*191ec63bSJustin Bogner // PGOGEN: @[[MAC:__llvm_profile_counters_main]] = global [1 x i64] zeroinitializer 13*191ec63bSJustin Bogner // LMBGEN: @[[LFC:"__llvm_profile_counters__ZZ7lambdasvENK3\$_0clEi"]] = internal global [3 x i64] zeroinitializer 14*191ec63bSJustin Bogner 15*191ec63bSJustin Bogner // PGOGEN-LABEL: define void @_Z7lambdasv() 16*191ec63bSJustin Bogner // PGOUSE-LABEL: define void @_Z7lambdasv() 17*191ec63bSJustin Bogner // PGOGEN: store {{.*}} @[[LWC]], i64 0, i64 0 18*191ec63bSJustin Bogner void lambdas() { 19*191ec63bSJustin Bogner int i = 1; 20*191ec63bSJustin Bogner 21*191ec63bSJustin Bogner // LMBGEN-LABEL: define internal zeroext i1 @"_ZZ7lambdasvENK3$_0clEi"( 22*191ec63bSJustin Bogner // LMBUSE-LABEL: define internal zeroext i1 @"_ZZ7lambdasvENK3$_0clEi"( 23*191ec63bSJustin Bogner // LMBGEN: store {{.*}} @[[LFC]], i64 0, i64 0 24*191ec63bSJustin Bogner auto f = [&i](int k) { 25*191ec63bSJustin Bogner // LMBGEN: store {{.*}} @[[LFC]], i64 0, i64 1 26*191ec63bSJustin Bogner // LMBUSE: br {{.*}} !prof ![[LF1:[0-9]+]] 27*191ec63bSJustin Bogner if (i > 0) {} 28*191ec63bSJustin Bogner // LMBGEN: store {{.*}} @[[LFC]], i64 0, i64 2 29*191ec63bSJustin Bogner // LMBUSE: br {{.*}} !prof ![[LF2:[0-9]+]] 30*191ec63bSJustin Bogner return k && i; 31*191ec63bSJustin Bogner }; 32*191ec63bSJustin Bogner 33*191ec63bSJustin Bogner // PGOGEN: store {{.*}} @[[LWC]], i64 0, i64 1 34*191ec63bSJustin Bogner // PGOUSE: br {{.*}} !prof ![[LW1:[0-9]+]] 35*191ec63bSJustin Bogner if (i) {} 36*191ec63bSJustin Bogner 37*191ec63bSJustin Bogner // PGOGEN: store {{.*}} @[[LWC]], i64 0, i64 2 38*191ec63bSJustin Bogner // PGOUSE: br {{.*}} !prof ![[LW2:[0-9]+]] 39*191ec63bSJustin Bogner for (i = 0; i < 10; ++i) 40*191ec63bSJustin Bogner f(9 - i); 41*191ec63bSJustin Bogner 42*191ec63bSJustin Bogner // PGOGEN: store {{.*}} @[[LWC]], i64 0, i64 3 43*191ec63bSJustin Bogner // PGOUSE: br {{.*}} !prof ![[LW3:[0-9]+]] 44*191ec63bSJustin Bogner if (i) {} 45*191ec63bSJustin Bogner } 46*191ec63bSJustin Bogner 47*191ec63bSJustin Bogner // PGOUSE-DAG: ![[LW1]] = metadata !{metadata !"branch_weights", i32 2, i32 1} 48*191ec63bSJustin Bogner // PGOUSE-DAG: ![[LW2]] = metadata !{metadata !"branch_weights", i32 11, i32 2} 49*191ec63bSJustin Bogner // PGOUSE-DAG: ![[LW3]] = metadata !{metadata !"branch_weights", i32 2, i32 1} 50*191ec63bSJustin Bogner 51*191ec63bSJustin Bogner // LMBUSE-DAG: ![[LF1]] = metadata !{metadata !"branch_weights", i32 10, i32 2} 52*191ec63bSJustin Bogner // LMBUSE-DAG: ![[LF2]] = metadata !{metadata !"branch_weights", i32 10, i32 2} 53*191ec63bSJustin Bogner 54*191ec63bSJustin Bogner int main(int argc, const char *argv[]) { 55*191ec63bSJustin Bogner lambdas(); 56*191ec63bSJustin Bogner return 0; 57*191ec63bSJustin Bogner } 58