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| author | Duncan Sands <baldrick@free.fr> | 2008-04-08 07:23:58 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2008-04-08 07:23:58 +0000 |
| commit | e1fca41a6a76ebd133176b29e81d2419b348e991 (patch) | |
| tree | 2dbab1fd56e77fc6ebd7537ffdb49bbe24dc6f73 /lib | |
| parent | bc610fcd224a41520f840c5d55d592a6c55c2633 (diff) | |
| download | external_llvm-e1fca41a6a76ebd133176b29e81d2419b348e991.zip external_llvm-e1fca41a6a76ebd133176b29e81d2419b348e991.tar.gz external_llvm-e1fca41a6a76ebd133176b29e81d2419b348e991.tar.bz2 | |
Convenience method for setting the nounwind
attribute for a function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49373 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/VMCore/Function.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp index 6571f10..de011c0 100644 --- a/lib/VMCore/Function.cpp +++ b/lib/VMCore/Function.cpp @@ -219,6 +219,15 @@ void Function::dropAllReferences() { BasicBlocks.clear(); // Delete all basic blocks... } +void Function::setDoesNotThrow(bool doesNotThrow) { + PAListPtr PAL = getParamAttrs(); + if (doesNotThrow) + PAL = PAL.addAttr(0, ParamAttr::NoUnwind); + else + PAL = PAL.removeAttr(0, ParamAttr::NoUnwind); + setParamAttrs(PAL); +} + // Maintain the collector name for each function in an on-the-side table. This // saves allocating an additional word in Function for programs which do not use // GC (i.e., most programs) at the cost of increased overhead for clients which |