When a load operand is promoted to an extload, replace other uses with uses of extloa...

[oota-llvm.git] / lib / CodeGen / SelectionDAG / LegalizeFloatTypes.cpp

diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
index 3a4b3de0d195a9642154295ace13483defa4ca9c..e3eb949567a36f72abf3f19ffff5ed335287a6fc 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
@@ -109,14 +109,16 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_BIT_CONVERT(SDNode *N) {
 SDValue DAGTypeLegalizer::SoftenFloatRes_BUILD_PAIR(SDNode *N) {
   // Convert the inputs to integers, and build a new pair out of them.
   return DAG.getNode(ISD::BUILD_PAIR, N->getDebugLoc(),
-                     TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0)),
+                     TLI.getTypeToTransformTo(*DAG.getContext(),
+                                              N->getValueType(0)),
                      BitConvertToInteger(N->getOperand(0)),
                      BitConvertToInteger(N->getOperand(1)));
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_ConstantFP(ConstantFPSDNode *N) {
   return DAG.getConstant(N->getValueAPF().bitcastToAPInt(),
-                         TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0)));
+                         TLI.getTypeToTransformTo(*DAG.getContext(),
+                                                  N->getValueType(0)));
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_EXTRACT_VECTOR_ELT(SDNode *N) {
@@ -338,7 +340,8 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_FP_EXTEND(SDNode *N) {
 SDValue DAGTypeLegalizer::SoftenFloatRes_FP16_TO_FP32(SDNode *N) {
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
   SDValue Op = N->getOperand(0);
-  return MakeLibCall(RTLIB::FPEXT_F16_F32, NVT, &Op, 1, false, N->getDebugLoc());
+  return MakeLibCall(RTLIB::FPEXT_F16_F32, NVT, &Op, 1, false,
+                     N->getDebugLoc());
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_FP_ROUND(SDNode *N) {
@@ -489,7 +492,8 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_SELECT_CC(SDNode *N) {
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_UNDEF(SDNode *N) {
-  return DAG.getUNDEF(TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0)));
+  return DAG.getUNDEF(TLI.getTypeToTransformTo(*DAG.getContext(),
+                                               N->getValueType(0)));
 }
 
 SDValue DAGTypeLegalizer::SoftenFloatRes_VAARG(SDNode *N) {
@@ -531,7 +535,8 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_XINT_TO_FP(SDNode *N) {
   // Sign/zero extend the argument if the libcall takes a larger type.
   SDValue Op = DAG.getNode(Signed ? ISD::SIGN_EXTEND : ISD::ZERO_EXTEND, dl,
                            NVT, N->getOperand(0));
-  return MakeLibCall(LC, TLI.getTypeToTransformTo(*DAG.getContext(), RVT), &Op, 1, false, dl);
+  return MakeLibCall(LC, TLI.getTypeToTransformTo(*DAG.getContext(), RVT),
+                     &Op, 1, false, dl);
 }
 
 
@@ -817,6 +822,7 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) {
   case ISD::FABS:       ExpandFloatRes_FABS(N, Lo, Hi); break;
   case ISD::FADD:       ExpandFloatRes_FADD(N, Lo, Hi); break;
   case ISD::FCEIL:      ExpandFloatRes_FCEIL(N, Lo, Hi); break;
+  case ISD::FCOPYSIGN:  ExpandFloatRes_FCOPYSIGN(N, Lo, Hi); break;
   case ISD::FCOS:       ExpandFloatRes_FCOS(N, Lo, Hi); break;
   case ISD::FDIV:       ExpandFloatRes_FDIV(N, Lo, Hi); break;
   case ISD::FEXP:       ExpandFloatRes_FEXP(N, Lo, Hi); break;
@@ -890,6 +896,17 @@ void DAGTypeLegalizer::ExpandFloatRes_FCEIL(SDNode *N,
   GetPairElements(Call, Lo, Hi);
 }
 
+void DAGTypeLegalizer::ExpandFloatRes_FCOPYSIGN(SDNode *N,
+                                                SDValue &Lo, SDValue &Hi) {
+  SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
+                                         RTLIB::COPYSIGN_F32,
+                                         RTLIB::COPYSIGN_F64,
+                                         RTLIB::COPYSIGN_F80,
+                                         RTLIB::COPYSIGN_PPCF128),
+                            N, false);
+  GetPairElements(Call, Lo, Hi);
+}
+
 void DAGTypeLegalizer::ExpandFloatRes_FCOS(SDNode *N,
                                            SDValue &Lo, SDValue &Hi) {
   SDValue Call = LibCallify(GetFPLibCall(N->getValueType(0),
@@ -1391,7 +1408,8 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_STORE(SDNode *N, unsigned OpNo) {
   SDValue Chain = ST->getChain();
   SDValue Ptr = ST->getBasePtr();
 
-  EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), ST->getValue().getValueType());
+  EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(),
+                                     ST->getValue().getValueType());
   assert(NVT.isByteSized() && "Expanded type not byte sized!");
   assert(ST->getMemoryVT().bitsLE(NVT) && "Float type not round?");