Fix a TODO by removing some unnecesary copies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116915 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index 3a90d7a..e500458 100644
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -1384,25 +1384,17 @@
if (RVLocs.size() == 2 && RetVT.getSimpleVT().SimpleTy == MVT::f64) {
// For this move we copy into two registers and then move into the
// double fp reg we want.
- // TODO: Are the copies necessary?
- TargetRegisterClass *CopyRC = TLI.getRegClassFor(MVT::i32);
- unsigned Copy1 = createResultReg(CopyRC);
- BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY),
- Copy1).addReg(RVLocs[0].getLocReg());
- UsedRegs.push_back(RVLocs[0].getLocReg());
-
- unsigned Copy2 = createResultReg(CopyRC);
- BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY),
- Copy2).addReg(RVLocs[1].getLocReg());
- UsedRegs.push_back(RVLocs[1].getLocReg());
-
EVT DestVT = RVLocs[0].getValVT();
TargetRegisterClass* DstRC = TLI.getRegClassFor(DestVT);
unsigned ResultReg = createResultReg(DstRC);
AddOptionalDefs(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(ARM::VMOVDRR), ResultReg)
- .addReg(Copy1).addReg(Copy2));
+ .addReg(RVLocs[0].getLocReg())
+ .addReg(RVLocs[1].getLocReg()));
+ UsedRegs.push_back(RVLocs[0].getLocReg());
+ UsedRegs.push_back(RVLocs[1].getLocReg());
+
// Finally update the result.
UpdateValueMap(I, ResultReg);
} else {