Use SmallVectorImpl instead of SmallVector for iterators and references to avoid specifying the vector size unnecessarily.
llvm-svn: 185512
diff --git a/llvm/lib/CodeGen/LiveVariables.cpp b/llvm/lib/CodeGen/LiveVariables.cpp
index 4e83fc8..6f75700f 100644
--- a/llvm/lib/CodeGen/LiveVariables.cpp
+++ b/llvm/lib/CodeGen/LiveVariables.cpp
@@ -609,9 +609,9 @@
// if they have PHI nodes, and if so, we simulate an assignment at the end
// of the current block.
if (!PHIVarInfo[MBB->getNumber()].empty()) {
- SmallVector<unsigned, 4>& VarInfoVec = PHIVarInfo[MBB->getNumber()];
+ SmallVectorImpl<unsigned> &VarInfoVec = PHIVarInfo[MBB->getNumber()];
- for (SmallVector<unsigned, 4>::iterator I = VarInfoVec.begin(),
+ for (SmallVectorImpl<unsigned>::iterator I = VarInfoVec.begin(),
E = VarInfoVec.end(); I != E; ++I)
// Mark it alive only in the block we are representing.
MarkVirtRegAliveInBlock(getVarInfo(*I),MRI->getVRegDef(*I)->getParent(),