1853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola// RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data %s -o - | FileCheck %s 283c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky// RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data -coverage-no-function-names-in-data %s -o - | FileCheck %s --check-prefix WITHOUTNAMES 3853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola 4853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola// <rdar://problem/12843084> 5853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola 6853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindolaint test1(int a) { 7853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola switch (a % 2) { 8853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola case 0: 9853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola ++a; 10853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola case 1: 11853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola a /= 2; 12853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola } 13853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola return a; 14853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola} 15853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola 16853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola// Check that the noredzone flag is set on the generated functions. 17853c37018bd4c6f1a2118568d5ac59525f2a3b51Rafael Espindola 183bba3efba0e57071d60b355ed62639f93e37711cBill Wendling// CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr [[NRZ:#[0-9]+]] 1983c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky 2083c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky// Inside llvm_gcov_writeout, check that -coverage-no-function-names-in-data 2183c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky// passes null as the function name. 223bba3efba0e57071d60b355ed62639f93e37711cBill Wendling// CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ]] 2383c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky// CHECK: call void @llvm_gcda_emit_function({{.*}}, i8* getelementptr {{.*}}, {{.*}}) 2483c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky// WITHOUTNAMES: void @__llvm_gcov_writeout() unnamed_addr 2583c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky// WITHOUTNAMES: call void @llvm_gcda_emit_function({{.*}}, i8* null, {{.*}}) 2683c546afef39d6b7be69f3f399804ebf037c4022Nick Lewycky 27e4d6112a4eaf341afacd95c9585efc28ec2eac5aBill Wendling// CHECK: void @__llvm_gcov_flush() unnamed_addr [[NRZ]] 283bba3efba0e57071d60b355ed62639f93e37711cBill Wendling// CHECK: void @__llvm_gcov_init() unnamed_addr [[NRZ]] 29f7a9da053f5bd6c18450c1796d953b42c3b7ad3aBill Wendling 303bba3efba0e57071d60b355ed62639f93e37711cBill Wendling// CHECK: attributes [[NRZ]] = { {{.*}}noredzone{{.*}} } 31