Also updated the CMake docs.
Based on post-commit review of r250108 from Sean Silvas.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250150
91177308-0d34-0410-b5e6-
96231b3b80d8
"Profiling data file to use when compiling in order to improve runtime performance.")
if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
"Profiling data file to use when compiling in order to improve runtime performance.")
if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
- add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
+ if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
+ add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
+ else()
+ message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
+ endif()
**LLVM_USE_OPROFILE**:BOOL
Enable building OProfile JIT support. Defaults to OFF.
**LLVM_USE_OPROFILE**:BOOL
Enable building OProfile JIT support. Defaults to OFF.
+**LLVM_PROFDATA_FILE**:PATH
+ Path to a profdata file to pass into clang's -fprofile-instr-use flag. This
+ can only be specified if you're building with clang.
+
**LLVM_USE_INTEL_JITEVENTS**:BOOL
Enable building support for Intel JIT Events API. Defaults to OFF.
**LLVM_USE_INTEL_JITEVENTS**:BOOL
Enable building support for Intel JIT Events API. Defaults to OFF.