Use a simpler (and more efficient) pattern to pad vectors.
llvm-svn: 150475
diff --git a/clang/lib/CodeGen/CGExprConstant.cpp b/clang/lib/CodeGen/CGExprConstant.cpp
index 0b3ac9c..44531c0 100644
--- a/clang/lib/CodeGen/CGExprConstant.cpp
+++ b/clang/lib/CodeGen/CGExprConstant.cpp
@@ -701,9 +701,9 @@
// Copy initializer elements.
std::vector<llvm::Constant*> Elts;
Elts.reserve(NumInitableElts + NumElements);
- unsigned i = 0;
+
bool RewriteType = false;
- for (; i < NumInitableElts; ++i) {
+ for (unsigned i = 0; i < NumInitableElts; ++i) {
Expr *Init = ILE->getInit(i);
llvm::Constant *C = CGM.EmitConstantExpr(Init, Init->getType(), CGF);
if (!C)
@@ -722,8 +722,7 @@
if (!fillC)
return 0;
RewriteType |= (fillC->getType() != ElemTy);
- for (; i < NumElements; ++i)
- Elts.push_back(fillC);
+ Elts.resize(NumElements, fillC);
if (RewriteType) {
// FIXME: Try to avoid packing the array