Handle (i32,i32) => f64 in a cleaner way. Patch by Sasa Stankovic

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123763 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 3 deletions

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 786add66d0..ed9119345e 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -1276,9 +1276,8 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain,
           unsigned Reg2 = AddLiveIn(DAG.getMachineFunction(),
                                     VA.getLocReg()+1, RC);
           SDValue ArgValue2 = DAG.getCopyFromReg(Chain, dl, Reg2, RegVT);
-          SDValue Hi = DAG.getNode(ISD::BITCAST, dl, MVT::f32, ArgValue);
-          SDValue Lo = DAG.getNode(ISD::BITCAST, dl, MVT::f32, ArgValue2);
-          ArgValue = DAG.getNode(ISD::BUILD_PAIR, dl, MVT::f64, Lo, Hi);
+          SDValue Pair = DAG.getNode(ISD::BUILD_PAIR, dl, MVT::i64, ArgValue2, ArgValue);
+          ArgValue = DAG.getNode(ISD::BITCAST, dl, MVT::f64, Pair);
         }
       }