Use SmallVectorImpl instead of SmallVector for iterators and references to avoid specifying the vector size unnecessarily.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185512 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.cpp b/lib/CodeGen/CriticalAntiDepBreaker.cpp
index d4955b3..7a7d435 100644
--- a/lib/CodeGen/CriticalAntiDepBreaker.cpp
+++ b/lib/CodeGen/CriticalAntiDepBreaker.cpp
@@ -388,7 +388,7 @@
continue;
// If NewReg overlaps any of the forbidden registers, we can't use it.
bool Forbidden = false;
- for (SmallVector<unsigned, 2>::iterator it = Forbid.begin(),
+ for (SmallVectorImpl<unsigned>::iterator it = Forbid.begin(),
ite = Forbid.end(); it != ite; ++it)
if (TRI->regsOverlap(NewReg, *it)) {
Forbidden = true;