Attributes: Don't print trailing whitespace on the function attribute comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179849 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index 98dcecf..44fa78e 100644
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -482,14 +482,13 @@
std::string AttributeSetNode::getAsString(bool TargetIndependent,
bool InAttrGrp) const {
- std::string Str = "";
+ std::string Str;
for (SmallVectorImpl<Attribute>::const_iterator I = AttrList.begin(),
- E = AttrList.end(); I != E; ) {
+ E = AttrList.end(); I != E; ++I) {
if (TargetIndependent || !I->isStringAttribute()) {
+ if (I != AttrList.begin())
+ Str += ' ';
Str += I->getAsString(InAttrGrp);
- if (++I != E) Str += " ";
- } else {
- ++I;
}
}
return Str;