Index: compiler-rt/CMakeLists.txt
===================================================================
--- compiler-rt/CMakeLists.txt
+++ compiler-rt/CMakeLists.txt
@@ -312,6 +312,12 @@
   elseif(LLVM_BUILD_INSTRUMENTED AND COMPILER_RT_HAS_FNO_PROFILE_INSTR_GENERATE_FLAG)
     list(APPEND SANITIZER_COMMON_CFLAGS "-fno-profile-instr-generate")
   endif()
+  if(LLVM_BUILD_INSTRUMENTED_COVERAGE AND COMPILER_RT_HAS_FNO_PROFILE_INSTR_GENERATE_FLAG)
+    list(APPEND SANITIZER_COMMON_CFLAGS "-fno-profile-instr-generate")
+  endif()
+  if(LLVM_BUILD_INSTRUMENTED_COVERAGE AND COMPILER_RT_HAS_FNO_COVERAGE_MAPPING_FLAG)
+    list(APPEND SANITIZER_COMMON_CFLAGS "-fno-coverage-mapping")
+  endif()
 endif()
 
 # The following is a workaround for powerpc64le. This is the only architecture
Index: compiler-rt/cmake/Modules/AddCompilerRT.cmake
===================================================================
--- compiler-rt/cmake/Modules/AddCompilerRT.cmake
+++ compiler-rt/cmake/Modules/AddCompilerRT.cmake
@@ -191,6 +191,11 @@
     elseif(LLVM_BUILD_INSTRUMENTED AND COMPILER_RT_HAS_FNO_PROFILE_INSTR_GENERATE_FLAG)
       list(APPEND NO_PGO_FLAGS "-fno-profile-instr-generate")
     endif()
+    if(LLVM_BUILD_INSTRUMENTED_COVERAGE AND COMPILER_RT_HAS_FNO_PROFILE_INSTR_GENERATE_FLAG)
+      list(APPEND NO_PGO_FLAGS "-fno-profile-instr-generate")
+    elseif(LLVM_BUILD_INSTRUMENTED_COVERAGE AND COMPILER_RT_HAS_FNO_COVERAGE_MAPPING_FLAG)
+      list(APPEND NO_PGO_FLAGS "-fno-coverage-mapping")
+    endif()
   endif()
 
   list(LENGTH LIB_SOURCES LIB_SOURCES_LENGTH)
Index: compiler-rt/cmake/config-ix.cmake
===================================================================
--- compiler-rt/cmake/config-ix.cmake
+++ compiler-rt/cmake/config-ix.cmake
@@ -80,6 +80,7 @@
 check_cxx_compiler_flag(-fno-profile-generate COMPILER_RT_HAS_FNO_PROFILE_GENERATE_FLAG)
 check_cxx_compiler_flag(-fno-profile-instr-generate COMPILER_RT_HAS_FNO_PROFILE_INSTR_GENERATE_FLAG)
 check_cxx_compiler_flag(-fno-profile-instr-use COMPILER_RT_HAS_FNO_PROFILE_INSTR_USE_FLAG)
+check_cxx_compiler_flag(-fno-coverage-mapping COMPILER_RT_HAS_FNO_COVERAGE_MAPPING_FLAG)
 check_cxx_compiler_flag("-Werror -msse3" COMPILER_RT_HAS_MSSE3_FLAG)
 check_cxx_compiler_flag("-Werror -msse4.2"   COMPILER_RT_HAS_MSSE4_2_FLAG)
 check_cxx_compiler_flag(--sysroot=.          COMPILER_RT_HAS_SYSROOT_FLAG)
Index: compiler-rt/lib/crt/CMakeLists.txt
===================================================================
--- compiler-rt/lib/crt/CMakeLists.txt
+++ compiler-rt/lib/crt/CMakeLists.txt
@@ -29,6 +29,12 @@
     elseif(LLVM_BUILD_INSTRUMENTED AND COMPILER_RT_HAS_FNO_PROFILE_INSTR_GENERATE_FLAG)
       list(APPEND try_compile_flags "-fno-profile-instr-generate")
     endif()
+    if(LLVM_BUILD_INSTRUMENTED_COVERAGE AND COMPILER_RT_HAS_FNO_PROFILE_INSTR_GENERATE_FLAG)
+      list(APPEND try_compile_flags "-fno-profile-instr-generate")
+    endif()
+    if(LLVM_BUILD_INSTRUMENTED_COVERAGE AND COMPILER_RT_HAS_FNO_COVERAGE_MAPPING_FLAG)
+      list(APPEND try_compile_flags "-fno-coverage-mapping")
+    endif()
   endif()
 
   string(REPLACE ";" " " extra_flags "${try_compile_flags}")