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author | Nate Begeman <natebegeman@mac.com> | 2006-01-14 01:27:10 +0000 |
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committer | Nate Begeman <natebegeman@mac.com> | 2006-01-14 01:27:10 +0000 |
commit | 2f86c223d3bc4976eb5171a55df3e0eac4247a2e (patch) | |
tree | 7ee2f9786ca44ac0e5523814835f8a36a663c291 /docs/ExtendingLLVM.html | |
parent | 6fb3bd6a658940287789198d3207b0da04c0a4e6 (diff) | |
download | external_llvm-2f86c223d3bc4976eb5171a55df3e0eac4247a2e.zip external_llvm-2f86c223d3bc4976eb5171a55df3e0eac4247a2e.tar.gz external_llvm-2f86c223d3bc4976eb5171a55df3e0eac4247a2e.tar.bz2 |
Fix the instructions for adding an intrinsic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25310 91177308-0d34-0410-b5e6-96231b3b80d8
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> |