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-rw-r--r--lib/Transforms/IPO/DeadArgumentElimination.cpp16
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index aa34b33..455be79 100644
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -276,7 +276,8 @@ bool DAE::DeleteDeadVarargs(Function &Fn) {
SmallVector<AttributeWithIndex, 8> AttributesVec;
for (unsigned i = 0; PAL.getSlot(i).Index <= NumArgs; ++i)
AttributesVec.push_back(PAL.getSlot(i));
- if (Attributes FnAttrs = PAL.getFnAttributes())
+ Attributes FnAttrs = PAL.getFnAttributes();
+ if (FnAttrs.hasAttributes())
AttributesVec.push_back(AttributeWithIndex::get(~0, FnAttrs));
PAL = AttrListPtr::get(AttributesVec);
}
@@ -770,7 +771,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
hasAttributes(Attributes::typeIncompatible(NRetTy)) &&
"Return attributes no longer compatible?");
- if (RAttrs)
+ if (RAttrs.hasAttributes())
AttributesVec.push_back(AttributeWithIndex::get(0, RAttrs));
// Remember which arguments are still alive.
@@ -788,7 +789,8 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
// Get the original parameter attributes (skipping the first one, that is
// for the return value.
- if (Attributes Attrs = PAL.getParamAttributes(i + 1))
+ Attributes Attrs = PAL.getParamAttributes(i + 1);
+ if (Attrs.hasAttributes())
AttributesVec.push_back(AttributeWithIndex::get(Params.size(), Attrs));
} else {
++NumArgumentsEliminated;
@@ -837,7 +839,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
RAttrs =
Attributes::get(Attributes::Builder(RAttrs).
removeAttributes(Attributes::typeIncompatible(NF->getReturnType())));
- if (RAttrs)
+ if (RAttrs.hasAttributes())
AttributesVec.push_back(AttributeWithIndex::get(0, RAttrs));
// Declare these outside of the loops, so we can reuse them for the second
@@ -850,14 +852,16 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
if (ArgAlive[i]) {
Args.push_back(*I);
// Get original parameter attributes, but skip return attributes.
- if (Attributes Attrs = CallPAL.getParamAttributes(i + 1))
+ Attributes Attrs = CallPAL.getParamAttributes(i + 1);
+ if (Attrs.hasAttributes())
AttributesVec.push_back(AttributeWithIndex::get(Args.size(), Attrs));
}
// Push any varargs arguments on the list. Don't forget their attributes.
for (CallSite::arg_iterator E = CS.arg_end(); I != E; ++I, ++i) {
Args.push_back(*I);
- if (Attributes Attrs = CallPAL.getParamAttributes(i + 1))
+ Attributes Attrs = CallPAL.getParamAttributes(i + 1);
+ if (Attrs.hasAttributes())
AttributesVec.push_back(AttributeWithIndex::get(Args.size(), Attrs));
}