Fix SmallVector's size calculation so that a size of 0 is

handled correctly, and change a few SmallVector uses to use
size 0 to more clearly reflect their intent.

llvm-svn: 55181

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/CodeGen/IfConversion.cpp b/llvm/lib/CodeGen/IfConversion.cpp
index d98b0ceb2dd..079b7016480 100644
--- a/llvm/lib/CodeGen/IfConversion.cpp
+++ b/llvm/lib/CodeGen/IfConversion.cpp
@@ -815,7 +815,7 @@ void IfConverter::InvalidatePreds(MachineBasicBlock *BB) {
 ///
 static void InsertUncondBranch(MachineBasicBlock *BB, MachineBasicBlock *ToBB,
                                const TargetInstrInfo *TII) {
-  SmallVector<MachineOperand, 1> NoCond;
+  SmallVector<MachineOperand, 0> NoCond;
   TII->InsertBranch(*BB, ToBB, NULL, NoCond);
 }