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Diffstat (limited to 'docs/ExtendingLLVM.html')
| -rw-r--r-- | docs/ExtendingLLVM.html | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/docs/ExtendingLLVM.html b/docs/ExtendingLLVM.html index 631a09bd6d..baad89a6ae 100644 --- a/docs/ExtendingLLVM.html +++ b/docs/ExtendingLLVM.html @@ -87,7 +87,10 @@ function and then be turned into an instruction if warranted.</p> <li><tt>llvm/include/llvm/Intrinsics*.td</tt>: Add an entry for your intrinsic. Describe its memory access characteristics - for optimization (this controls whether it will be DCE'd, CSE'd, etc).</li> + for optimization (this controls whether it will be DCE'd, CSE'd, etc). Note + that any intrinsic using the <tt>llvm_int_ty</tt> type for an argument will + be deemed by <tt>tblgen</tt> as overloaded and the corresponding suffix + will be required on the intrinsic's name.</li> <li><tt>llvm/lib/Analysis/ConstantFolding.cpp</tt>: If it is possible to constant fold your intrinsic, add support to it in the |