diff options
Diffstat (limited to 'lib/VMCore/Function.cpp')
| -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 |