// RUN: llvm-profdata merge %S/Inputs/branch-macros.proftext -o %t.profdata // RUN: llvm-cov show --show-expansions --show-branches=count %S/Inputs/branch-macros.o32l -instr-profile %t.profdata -path-equivalence=/tmp,%S %s | FileCheck %s // RUN: llvm-cov report --show-branch-summary %S/Inputs/branch-macros.o32l -instr-profile %t.profdata -show-functions -path-equivalence=/tmp,%S %s | FileCheck %s -check-prefix=REPORT #define COND1 (a == b) #define COND2 (a != b) #define COND3 (COND1 && COND2) #define COND4 (COND3 ? COND2 : COND1) #define MACRO1 COND3 #define MACRO2 MACRO1 #define MACRO3 MACRO2 #include bool func(int a, int b) { bool c = COND1 && COND2; // CHECK: | | | Branch ([[@LINE-12]]:15): [True: 1, False: 2] // CHECK: | | | Branch ([[@LINE-12]]:15): [True: 0, False: 1] bool d = COND3; // CHECK: | | | | | Branch ([[@LINE-14]]:15): [True: 1, False: 2] // CHECK: | | | | | Branch ([[@LINE-14]]:15): [True: 0, False: 1] bool e = MACRO1; // CHECK: | | | | | | | Branch ([[@LINE-16]]:15): [True: 1, False: 2] // CHECK: | | | | | | | Branch ([[@LINE-16]]:15): [True: 0, False: 1] bool f = MACRO2; // CHECK: | | | | | | | | | Branch ([[@LINE-18]]:15): [True: 1, False: 2] // CHECK: | | | | | | | | | Branch ([[@LINE-18]]:15): [True: 0, False: 1] bool g = MACRO3; // CHECK: | | | | | | | | | | | Branch ([[@LINE-20]]:15): [True: 1, False: 2] // CHECK: | | | | | | | | | | | Branch ([[@LINE-20]]:15): [True: 0, False: 1] return c && d && e && f && g; // CHECK: | Branch ([[@LINE-1]]:10): [True: 0, False: 3] // CHECK: | Branch ([[@LINE-2]]:15): [True: 0, False: 0] // CHECK: | Branch ([[@LINE-3]]:20): [True: 0, False: 0] // CHECK: | Branch ([[@LINE-4]]:25): [True: 0, False: 0] // CHECK: | Branch ([[@LINE-5]]:30): [True: 0, False: 0] } bool func2(int a, int b) { bool h = MACRO3 || COND4; // CHECK: | | | | | | | | | | | Branch ([[@LINE-32]]:15): [True: 1, False: 2] // CHECK: | | | | | | | | | | | Branch ([[@LINE-32]]:15): [True: 0, False: 1] // CHECK: | | | | | | | Branch ([[@LINE-34]]:15): [True: 1, False: 2] // CHECK: | | | | | | | Branch ([[@LINE-34]]:15): [True: 0, False: 1] // CHECK: | | | Branch ([[@LINE-33]]:15): [True: 1, False: 2] return h; } extern "C" { extern void __llvm_profile_write_file(void); } int main(int argc, char *argv[]) { func(atoi(argv[1]), atoi(argv[2])); func2(atoi(argv[1]), atoi(argv[2])); __llvm_profile_write_file(); return 0; } // REPORT: Name Regions Miss Cover Lines Miss Cover Branches Miss Cover // REPORT-NEXT: --- // REPORT-NEXT: _Z4funcii 28 4 85.71% 18 0 100.00% 30 14 53.33% // REPORT-NEXT: _Z5func2ii 13 1 92.31% 8 0 100.00% 10 2 80.00% // REPORT-NEXT: main 1 0 100.00% 6 0 100.00% 0 0 0.00% // REPORT-NEXT: --- // REPORT-NEXT: TOTAL 42 5 88.10% 32 0 100.00% 40 16 60.00%