1c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: %clang_profgen -fuse-ld=gold -O2 -fdata-sections -ffunction-sections -fcoverage-mapping -Wl,--gc-sections -o %t %s 2c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t 3c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: llvm-profdata merge -o %t.profdata %t.profraw 4c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: llvm-cov show %t -instr-profile %t.profdata -filename-equivalence 2>&1 | FileCheck %s 5c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// BFD linker older than 2.26 has a bug that per-func profile data will be wrongly garbage collected when GC is turned on. We only do end-to-end test here without GC: 6c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: %clang_profgen -O2 -fcoverage-mapping -o %t.2 %s 7c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: env LLVM_PROFILE_FILE=%t.2.profraw %run %t.2 8c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: llvm-profdata merge -o %t.2.profdata %t.2.profraw 9c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: llvm-cov show %t.2 -instr-profile %t.2.profdata -filename-equivalence 2>&1 | FileCheck %s 10c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// Check covmap is not garbage collected when GC is turned on with BFD linker. Due to the bug mentioned above, we can only 11c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// do the check with objdump: 12c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: %clang_profgen -O2 -fcoverage-mapping -Wl,--gc-sections -o %t.3 %s 13c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: llvm-objdump -h %t.3 | FileCheck --check-prefix COVMAP %s 14c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// Check PIE option 15c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: %clang_profgen -fuse-ld=gold -O2 -fdata-sections -ffunction-sections -fPIE -pie -fcoverage-mapping -Wl,--gc-sections -o %t.pie %s 16c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: env LLVM_PROFILE_FILE=%t.pie.profraw %run %t.pie 17c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: llvm-profdata merge -o %t.pie.profdata %t.pie.profraw 18c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// RUN: llvm-cov show %t.pie -instr-profile %t.pie.profdata -filename-equivalence 2>&1 | FileCheck %s 19c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar 20c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainarvoid foo(bool cond) { // CHECK: 1| [[@LINE]]|void foo( 21c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar if (cond) { // CHECK: 1| [[@LINE]]| if (cond) { 22c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar } // CHECK: 0| [[@LINE]]| } 23c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar} // CHECK: 1| [[@LINE]]|} 24c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainarvoid bar() { // CHECK: 1| [[@LINE]]|void bar() { 25c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar} // CHECK: 1| [[@LINE]]|} 26c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainarvoid func() { // CHECK: 0| [[@LINE]]|void func( 27c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar} // CHECK: 0| [[@LINE]]|} 28c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainarint main() { // CHECK: 1| [[@LINE]]|int main( 29c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar foo(false); // CHECK: 1| [[@LINE]]| foo( 30c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar bar(); // CHECK: 1| [[@LINE]]| bar( 31c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar return 0; // CHECK: 1| [[@LINE]]| return 32c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar} // CHECK: 1| [[@LINE]]|} 33c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar 34c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar// COVMAP: __llvm_covmap {{.*}} 35c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar 36