diff options
Diffstat (limited to 'docs/ExtendingLLVM.html')
| -rw-r--r-- | docs/ExtendingLLVM.html | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/docs/ExtendingLLVM.html b/docs/ExtendingLLVM.html index 9b0a487..dbfd4b8 100644 --- a/docs/ExtendingLLVM.html +++ b/docs/ExtendingLLVM.html @@ -97,9 +97,13 @@ function and then be turned into an instruction if warranted.</p> not access memory or does not write to memory, add it to the relevant list of functions.</li> -<li><tt>llvm/lib/Transforms/Utils/Local.cpp</tt>: If it is possible to constant -fold your intrinsic, add support to it in the <tt>canConstantFoldCallTo</tt> and -<tt>ConstantFoldCall</tt> functions.</li> +<li><tt>llvm/lib/Analysis/ConstantFolding.cpp</tt>: If it is possible to + constant fold your intrinsic, add support to it in the + <tt>canConstantFoldCallTo</tt> and <tt>ConstantFoldCall</tt> functions.</li> + +<li><tt>llvm/lib/Transforms/Utils/Local.cpp</tt>: If your intrinsic has no side- + effects, add it to the list of intrinsics in the + <tt>isInstructionTriviallyDead</tt> function.</li> <li>Test your intrinsic</li> |