Use empty() instead of comparing size() with zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46514 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp
index 2b3bdc2..fb53377 100644
--- a/lib/CodeGen/IfConversion.cpp
+++ b/lib/CodeGen/IfConversion.cpp
@@ -237,7 +237,7 @@
// Look for root nodes, i.e. blocks without successors.
for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I)
- if (I->succ_size() == 0)
+ if (I->succ_empty())
Roots.push_back(I);
std::vector<IfcvtToken*> Tokens;
@@ -428,7 +428,7 @@
unsigned Size = TrueBBI.NonPredSize;
if (TrueBBI.IsBrAnalyzable) {
- if (TrueBBI.TrueBB && TrueBBI.BrCond.size() == 0)
+ if (TrueBBI.TrueBB && TrueBBI.BrCond.empty())
// End with an unconditional branch. It will be removed.
--Size;
else {
@@ -646,7 +646,7 @@
ScanInstructions(BBI);
// Unanalyable or ends with fallthrough or unconditional branch.
- if (!BBI.IsBrAnalyzable || BBI.BrCond.size() == 0) {
+ if (!BBI.IsBrAnalyzable || BBI.BrCond.empty()) {
BBI.IsBeingAnalyzed = false;
BBI.IsAnalyzed = true;
return BBI;