1 // Test that branch regions are generated for conditions in nested macro 2 // expansions. 3 4 // RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++11 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name branch-macros.cpp %s | FileCheck %s 5 6 #define COND1 (a == b) 7 #define COND2 (a != b) 8 #define COND3 (COND1 && COND2) 9 #define COND4 (COND3 ? COND2 : COND1) 10 #define MACRO1 COND3 11 #define MACRO2 MACRO1 12 #define MACRO3 MACRO2 13 14 15 // CHECK-LABEL: _Z4funcii: 16 bool func(int a, int b) { 17 // CHECK: Branch,File 0, [[@LINE+15]]:12 -> [[@LINE+15]]:13 = #17, (#0 - #17) 18 // CHECK: Branch,File 0, [[@LINE+14]]:17 -> [[@LINE+14]]:18 = #18, (#17 - #18) 19 // CHECK: Branch,File 0, [[@LINE+13]]:22 -> [[@LINE+13]]:23 = #16, (#15 - #16) 20 // CHECK: Branch,File 0, [[@LINE+12]]:27 -> [[@LINE+12]]:28 = #14, (#13 - #14) 21 // CHECK: Branch,File 0, [[@LINE+11]]:32 -> [[@LINE+11]]:33 = #12, (#11 - #12) 22 bool c = COND1 && COND2; // CHECK: Branch,File 1, [[@LINE-16]]:15 -> [[@LINE-16]]:23 = #1, (#0 - #1) 23 // CHECK: Branch,File 2, [[@LINE-16]]:15 -> [[@LINE-16]]:23 = #2, (#1 - #2) 24 bool d = COND3; // CHECK: Branch,File 7, [[@LINE-18]]:15 -> [[@LINE-18]]:23 = #3, (#0 - #3) 25 // CHECK: Branch,File 8, [[@LINE-18]]:15 -> [[@LINE-18]]:23 = #4, (#3 - #4) 26 bool e = MACRO1; // CHECK: Branch,File 12, [[@LINE-20]]:15 -> [[@LINE-20]]:23 = #5, (#0 - #5) 27 // CHECK: Branch,File 13, [[@LINE-20]]:15 -> [[@LINE-20]]:23 = #6, (#5 - #6) 28 bool f = MACRO2; // CHECK: Branch,File 16, [[@LINE-22]]:15 -> [[@LINE-22]]:23 = #7, (#0 - #7) 29 // CHECK: Branch,File 17, [[@LINE-22]]:15 -> [[@LINE-22]]:23 = #8, (#7 - #8) 30 bool g = MACRO3; // CHECK: Branch,File 19, [[@LINE-24]]:15 -> [[@LINE-24]]:23 = #9, (#0 - #9) 31 // CHECK: Branch,File 20, [[@LINE-24]]:15 -> [[@LINE-24]]:23 = #10, (#9 - #10) 32 return c && d && e && f && g; 33 } 34 35 // CHECK-LABEL: _Z5func2ii: 36 bool func2(int a, int b) { 37 bool h = MACRO3 || COND4;// CHECK: Branch,File 2, [[@LINE-28]]:15 -> [[@LINE-28]]:38 = (#1 - #2), #2 38 // CHECK: Branch,File 8, [[@LINE-32]]:15 -> [[@LINE-32]]:23 = #6, (#1 - #6) 39 // CHECK: Branch,File 9, [[@LINE-32]]:15 -> [[@LINE-32]]:23 = #7, (#6 - #7) 40 // CHECK: Branch,File 11, [[@LINE-34]]:15 -> [[@LINE-34]]:23 = #3, (#0 - #3) 41 // CHECK: Branch,File 12, [[@LINE-34]]:15 -> [[@LINE-34]]:23 = #4, (#3 - #4) 42 return h; 43 } 44