From e1c1d363a5ea271980fbbfa5a49963b30ab99f62 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Wed, 3 Jul 2013 05:11:49 +0000
Subject: Use SmallVectorImpl instead of SmallVector for iterators and
 references to avoid specifying the vector size unnecessarily.

llvm-svn: 185512
---
 llvm/lib/CodeGen/LiveVariables.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/CodeGen/LiveVariables.cpp')

diff --git a/llvm/lib/CodeGen/LiveVariables.cpp b/llvm/lib/CodeGen/LiveVariables.cpp
index 4e83fc833d9..6f75700f130 100644
--- a/llvm/lib/CodeGen/LiveVariables.cpp
+++ b/llvm/lib/CodeGen/LiveVariables.cpp
@@ -609,9 +609,9 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
     // 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(),
-- 
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