diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp index 375b74c494d..8e26849ea9e 100644 --- a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp +++ b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp @@ -167,15 +167,12 @@ bool DeadArgumentEliminationPass::DeleteDeadVarargs(Function &Fn) { // Drop any attributes that were on the vararg arguments. AttributeList PAL = CS.getAttributes(); - if (!PAL.isEmpty() && PAL.getSlotIndex(PAL.getNumSlots() - 1) > NumArgs) { - SmallVector<AttributeList, 8> AttributesVec; - for (unsigned i = 0; PAL.getSlotIndex(i) <= NumArgs; ++i) - AttributesVec.push_back(PAL.getSlotAttributes(i)); - if (PAL.hasAttributes(AttributeList::FunctionIndex)) - AttributesVec.push_back(AttributeList::get(Fn.getContext(), - AttributeList::FunctionIndex, - PAL.getFnAttributes())); - PAL = AttributeList::get(Fn.getContext(), AttributesVec); + if (!PAL.isEmpty()) { + SmallVector<AttributeSet, 8> ArgAttrs; + for (unsigned ArgNo = 0; ArgNo < NumArgs; ++ArgNo) + ArgAttrs.push_back(PAL.getParamAttributes(ArgNo)); + PAL = AttributeList::get(Fn.getContext(), PAL.getFnAttributes(), + PAL.getRetAttributes(), ArgAttrs); } SmallVector<OperandBundleDef, 1> OpBundles; |
