| // Test that branch regions are generated for conditions in nested macro |
| // expansions. |
| |
| // 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 |
| |
| #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 |
| |
| |
| // CHECK-LABEL: _Z4funcii: |
| bool func(int a, int b) { |
| // CHECK: Branch,File 0, [[@LINE+15]]:12 -> [[@LINE+15]]:13 = #17, (#0 - #17) |
| // CHECK: Branch,File 0, [[@LINE+14]]:17 -> [[@LINE+14]]:18 = #18, (#17 - #18) |
| // CHECK: Branch,File 0, [[@LINE+13]]:22 -> [[@LINE+13]]:23 = #16, (#15 - #16) |
| // CHECK: Branch,File 0, [[@LINE+12]]:27 -> [[@LINE+12]]:28 = #14, (#13 - #14) |
| // CHECK: Branch,File 0, [[@LINE+11]]:32 -> [[@LINE+11]]:33 = #12, (#11 - #12) |
| bool c = COND1 && COND2; // CHECK: Branch,File 1, [[@LINE-16]]:15 -> [[@LINE-16]]:23 = #1, (#0 - #1) |
| // CHECK: Branch,File 2, [[@LINE-16]]:15 -> [[@LINE-16]]:23 = #2, (#1 - #2) |
| bool d = COND3; // CHECK: Branch,File 7, [[@LINE-18]]:15 -> [[@LINE-18]]:23 = #3, (#0 - #3) |
| // CHECK: Branch,File 8, [[@LINE-18]]:15 -> [[@LINE-18]]:23 = #4, (#3 - #4) |
| bool e = MACRO1; // CHECK: Branch,File 12, [[@LINE-20]]:15 -> [[@LINE-20]]:23 = #5, (#0 - #5) |
| // CHECK: Branch,File 13, [[@LINE-20]]:15 -> [[@LINE-20]]:23 = #6, (#5 - #6) |
| bool f = MACRO2; // CHECK: Branch,File 16, [[@LINE-22]]:15 -> [[@LINE-22]]:23 = #7, (#0 - #7) |
| // CHECK: Branch,File 17, [[@LINE-22]]:15 -> [[@LINE-22]]:23 = #8, (#7 - #8) |
| bool g = MACRO3; // CHECK: Branch,File 19, [[@LINE-24]]:15 -> [[@LINE-24]]:23 = #9, (#0 - #9) |
| // CHECK: Branch,File 20, [[@LINE-24]]:15 -> [[@LINE-24]]:23 = #10, (#9 - #10) |
| return c && d && e && f && g; |
| } |
| |
| // CHECK-LABEL: _Z5func2ii: |
| bool func2(int a, int b) { |
| bool h = MACRO3 || COND4;// CHECK: Branch,File 2, [[@LINE-28]]:15 -> [[@LINE-28]]:38 = (#1 - #2), #2 |
| // CHECK: Branch,File 8, [[@LINE-32]]:15 -> [[@LINE-32]]:23 = #6, (#1 - #6) |
| // CHECK: Branch,File 9, [[@LINE-32]]:15 -> [[@LINE-32]]:23 = #7, (#6 - #7) |
| // CHECK: Branch,File 11, [[@LINE-34]]:15 -> [[@LINE-34]]:23 = #3, (#0 - #3) |
| // CHECK: Branch,File 12, [[@LINE-34]]:15 -> [[@LINE-34]]:23 = #4, (#3 - #4) |
| return h; |
| } |