diff options
Diffstat (limited to 'llvm/CMakeLists.txt')
| -rw-r--r-- | llvm/CMakeLists.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt index 23f36d5039a7..3bb037b803de 100644 --- a/llvm/CMakeLists.txt +++ b/llvm/CMakeLists.txt @@ -410,6 +410,17 @@ endif() option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF) +# While adding scalable vector support to LLVM, we temporarily want to +# allow an implicit conversion of TypeSize to uint64_t. This CMake flag +# enables a more strict conversion where it asserts that the type is not +# a scalable vector type. +# +# Enabling this flag makes it easier to find cases where the compiler makes +# assumptions on the size being 'fixed size', when building tests for +# SVE/SVE2 or other scalable vector architectures. +option(LLVM_ENABLE_STRICT_IMPLICIT_CONVERSION_TYPESIZE + "Enable assertions that type is not scalable in implicit conversion from TypeSize to uint64_t" OFF) + set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.") |