1 // Test that branch regions are not generated for constant-folded conditions. 2 3 // 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-constfolded.cpp %s | FileCheck %s 4 5 // CHECK-LABEL: _Z6fand_0b: 6 bool fand_0(bool a) { 7 return false && a; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:15 = 0, 0 8 } // CHECK: Branch,File 0, [[@LINE-1]]:19 -> [[@LINE-1]]:20 = #2, (#1 - #2) 9 10 // CHECK-LABEL: _Z6fand_1b: 11 bool fand_1(bool a) { 12 return a && true; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:11 = #1, (#0 - #1) 13 } // CHECK: Branch,File 0, [[@LINE-1]]:15 -> [[@LINE-1]]:19 = 0, 0 14 15 // CHECK-LABEL: _Z6fand_2bb: 16 bool fand_2(bool a, bool b) { 17 return false && a && b; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:15 = 0, 0 18 } // CHECK: Branch,File 0, [[@LINE-1]]:19 -> [[@LINE-1]]:20 = #4, (#3 - #4) 19 // CHECK: Branch,File 0, [[@LINE-2]]:24 -> [[@LINE-2]]:25 = #2, (#1 - #2) 20 21 // CHECK-LABEL: _Z6fand_3bb: 22 bool fand_3(bool a, bool b) { 23 return a && true && b; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:11 = #3, (#0 - #3) 24 } // CHECK: Branch,File 0, [[@LINE-1]]:15 -> [[@LINE-1]]:19 = 0, 0 25 // CHECK: Branch,File 0, [[@LINE-2]]:23 -> [[@LINE-2]]:24 = #2, (#1 - #2) 26 27 // CHECK-LABEL: _Z6fand_4bb: 28 bool fand_4(bool a, bool b) { 29 return a && b && false; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:11 = #3, (#0 - #3) 30 } // CHECK: Branch,File 0, [[@LINE-1]]:15 -> [[@LINE-1]]:16 = #4, (#3 - #4) 31 // CHECK: Branch,File 0, [[@LINE-2]]:20 -> [[@LINE-2]]:25 = 0, 0 32 33 // CHECK-LABEL: _Z6fand_5b: 34 bool fand_5(bool a) { 35 return false && true; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:15 = 0, 0 36 } // CHECK: Branch,File 0, [[@LINE-1]]:19 -> [[@LINE-1]]:23 = 0, 0 37 38 // CHECK-LABEL: _Z6fand_6b: 39 bool fand_6(bool a) { 40 return true && a; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:14 = 0, 0 41 } // CHECK: Branch,File 0, [[@LINE-1]]:18 -> [[@LINE-1]]:19 = #2, (#1 - #2) 42 43 // CHECK-LABEL: _Z6fand_7b: 44 bool fand_7(bool a) { 45 return a && false; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:11 = #1, (#0 - #1) 46 } // CHECK: Branch,File 0, [[@LINE-1]]:15 -> [[@LINE-1]]:20 = 0, 0 47 48 // CHECK-LABEL: _Z5for_0b: 49 bool for_0(bool a) { 50 return true || a; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:14 = 0, 0 51 } // CHECK: Branch,File 0, [[@LINE-1]]:18 -> [[@LINE-1]]:19 = (#1 - #2), #2 52 53 // CHECK-LABEL: _Z5for_1b: 54 bool for_1(bool a) { 55 return a || false; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:11 = (#0 - #1), #1 56 } // CHECK: Branch,File 0, [[@LINE-1]]:15 -> [[@LINE-1]]:20 = 0, 0 57 58 // CHECK-LABEL: _Z5for_2bb: 59 bool for_2(bool a, bool b) { 60 return true || a || b; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:14 = 0, 0 61 } // CHECK: Branch,File 0, [[@LINE-1]]:18 -> [[@LINE-1]]:19 = (#3 - #4), #4 62 // CHECK: Branch,File 0, [[@LINE-2]]:23 -> [[@LINE-2]]:24 = (#1 - #2), #2 63 64 // CHECK-LABEL: _Z5for_3bb: 65 bool for_3(bool a, bool b) { 66 return a || false || b; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:11 = (#0 - #3), #3 67 } // CHECK: Branch,File 0, [[@LINE-1]]:15 -> [[@LINE-1]]:20 = 0, 0 68 // CHECK: Branch,File 0, [[@LINE-2]]:24 -> [[@LINE-2]]:25 = (#1 - #2), #2 69 70 // CHECK-LABEL: _Z5for_4bb: 71 bool for_4(bool a, bool b) { 72 return a || b || true; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:11 = (#0 - #3), #3 73 } // CHECK: Branch,File 0, [[@LINE-1]]:15 -> [[@LINE-1]]:16 = (#3 - #4), #4 74 // CHECK: Branch,File 0, [[@LINE-2]]:20 -> [[@LINE-2]]:24 = 0, 0 75 76 // CHECK-LABEL: _Z5for_5b: 77 bool for_5(bool a) { 78 return true || false; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:14 = 0, 0 79 } // CHECK: Branch,File 0, [[@LINE-1]]:18 -> [[@LINE-1]]:23 = 0, 0 80 81 // CHECK-LABEL: _Z5for_6b: 82 bool for_6(bool a) { 83 return false || a; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:15 = 0, 0 84 } // CHECK: Branch,File 0, [[@LINE-1]]:19 -> [[@LINE-1]]:20 = (#1 - #2), #2 85 86 // CHECK-LABEL: _Z5for_7b: 87 bool for_7(bool a) { 88 return a || true; // CHECK: Branch,File 0, [[@LINE]]:10 -> [[@LINE]]:11 = (#0 - #1), #1 89 } // CHECK: Branch,File 0, [[@LINE-1]]:15 -> [[@LINE-1]]:19 = 0, 0 90 91