Replace some std::vectors that showed up in heap profiling with
SmallVectors. Change the signature of TargetLowering::LowerArguments
to avoid returning a vector by value, and update the two targets
which still use this directly, Sparc and IA64, accordingly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52917 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index 48b4fec..fd60296 100644
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -74,11 +74,11 @@
/// LowerArguments - V8 uses a very simple ABI, where all values are passed in
/// either one or two GPRs, including FP values. TODO: we should pass FP values
/// in FP registers for fastcc functions.
-std::vector<SDOperand>
-SparcTargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
+void
+SparcTargetLowering::LowerArguments(Function &F, SelectionDAG &DAG,
+ SmallVectorImpl<SDOperand> &ArgValues) {
MachineFunction &MF = DAG.getMachineFunction();
MachineRegisterInfo &RegInfo = MF.getRegInfo();
- std::vector<SDOperand> ArgValues;
static const unsigned ArgRegs[] = {
SP::I0, SP::I1, SP::I2, SP::I3, SP::I4, SP::I5
@@ -221,8 +221,6 @@
if (!OutChains.empty())
DAG.setRoot(DAG.getNode(ISD::TokenFactor, MVT::Other,
&OutChains[0], OutChains.size()));
-
- return ArgValues;
}
static SDOperand LowerCALL(SDOperand Op, SelectionDAG &DAG) {