[PowerPC] Remove unnecessary load of r12 in indirect call

[oota-llvm.git] / lib / Target / PowerPC / PPCISelLowering.cpp

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 201d1241996b75e8d142c5d54933ff00fe3f126f..f6884d5a271651475e9a41e2ee5d621f43cf3609 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -4399,10 +4399,6 @@ PPCTargetLowering::LowerCall_64SVR4(SDValue Chain, SDValue Callee,
     SDValue AddPtr = DAG.getNode(ISD::ADD, dl, PtrVT, StackPtr, PtrOff);
     Chain = DAG.getStore(Val.getValue(1), dl, Val, AddPtr, MachinePointerInfo(),
                          false, false, 0);
-    // R12 must contain the address of an indirect callee.  This does not
-    // mean the MTCTR instruction must use R12; it's easier to model this
-    // as an extra parameter, so do that.
-    RegsToPass.push_back(std::make_pair((unsigned)PPC::X12, Callee));
   }
 
   // Build a sequence of copy-to-reg nodes chained together with token chain