[Tizen] Partially revert a6292a6.

[platform/upstream/coreclr.git] / pgosupport.cmake

diff --git a/pgosupport.cmake b/pgosupport.cmake
index 96ff80a..514c725 100644 (file)
--- a/pgosupport.cmake
+++ b/pgosupport.cmake
@@ -22,13 +22,15 @@ function(add_pgo TargetName)
             set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS_RELWITHDEBINFO " /LTCG /GENPROFILE")
         else(WIN32)
             if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
-                target_compile_options(${TargetName} PRIVATE -flto -fprofile-instr-generate)
-                set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS " -flto -fuse-ld=gold -fprofile-instr-generate")
+                target_compile_options(${TargetName} PRIVATE -flto -fprofile-instr-generate=/tmp/${TargetName}-%p.profdata)
+                set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS " -flto -fuse-ld=gold -fprofile-instr-generate=/tmp/${TargetName}-%p.profdata")
             endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
         endif(WIN32)
     elseif(CLR_CMAKE_PGO_OPTIMIZE)
         # If we don't have profile data availble, gracefully fall back to a non-PGO opt build
-        if(EXISTS ${ProfilePath})
+        if(NOT EXISTS ${ProfilePath})
+            message("PGO data file NOT found: ${ProfilePath}")
+        else(NOT EXISTS ${ProfilePath})
             if(WIN32)
                 set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS_RELEASE        " /LTCG /USEPROFILE:PGD=${ProfilePath}")
                 set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS_RELWITHDEBINFO " /LTCG /USEPROFILE:PGD=${ProfilePath}")
@@ -36,7 +38,7 @@ function(add_pgo TargetName)
                 if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
                     if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.6)
                         if(HAVE_LTO)
-                            target_compile_options(${TargetName} PRIVATE -flto -fprofile-instr-use=${ProfilePath} -Wno-profile-instr-out-of-date)
+                            target_compile_options(${TargetName} PRIVATE -flto -fprofile-instr-use=${ProfilePath} -Wno-profile-instr-out-of-date -Wno-profile-instr-unprofiled)
                             set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS " -flto -fuse-ld=gold -fprofile-instr-use=${ProfilePath}")
                         else(HAVE_LTO)
                             message(WARNING "LTO is not supported, skipping profile guided optimizations")
@@ -46,6 +48,6 @@ function(add_pgo TargetName)
                     endif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.6)
                 endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
             endif(WIN32)
-        endif(EXISTS ${ProfilePath})
+        endif(NOT EXISTS ${ProfilePath})
     endif(CLR_CMAKE_PGO_INSTRUMENT)
 endfunction(add_pgo)