diff options
| author | Reid Spencer <rspencer@reidspencer.com> | 2007-04-01 07:44:52 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2007-04-01 07:44:52 +0000 |
| commit | c8d0636fefa75d7bf2fdcd0e48a1e12f7d475a31 (patch) | |
| tree | d171e69e44646645c4e846f969fe3e54feed4035 /docs/ExtendingLLVM.html | |
| parent | a3c533a716d95877ad2daf2326b5375a8fe844d3 (diff) | |
Mention how to create overloaded intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35549 91177308-0d34-0410-b5e6-96231b3b80d8
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 |