diff options
Diffstat (limited to 'lib/IR/DataLayout.cpp')
| -rw-r--r-- | lib/IR/DataLayout.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/IR/DataLayout.cpp b/lib/IR/DataLayout.cpp index b6eaf6f2d99..573e904f2ee 100644 --- a/lib/IR/DataLayout.cpp +++ b/lib/IR/DataLayout.cpp @@ -405,6 +405,10 @@ DataLayout::setAlignment(AlignTypeEnum align_type, unsigned abi_align, report_fatal_error("Invalid ABI alignment, must be a 16bit integer"); if (!isUInt<16>(pref_align)) report_fatal_error("Invalid preferred alignment, must be a 16bit integer"); + if (abi_align != 0 && !isPowerOf2_64(abi_align)) + report_fatal_error("Invalid ABI alignment, must be a power of 2"); + if (pref_align != 0 && !isPowerOf2_64(pref_align)) + report_fatal_error("Invalid preferred alignment, must be a power of 2"); if (pref_align < abi_align) report_fatal_error( |