[llvm-commits] [llvm] r120910 - in /llvm/trunk/lib: CodeGen/SelectionDAG/LegalizeDAG.cpp CodeGen/SelectionDAG/SelectionDAG.cpp ExecutionEngine/ExecutionEngine.cpp VMCore/ConstantFold.cpp

[Benjamin Kramer]

Author: d0k
Date: Sat Dec  4 09:28:22 2010
New Revision: 120910

URL: http://llvm.org/viewvc/llvm-project?rev=120910&view=rev
Log:
Remove unneeded zero arrays.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    llvm/trunk/lib/ExecutionEngine/ExecutionEngine.cpp
    llvm/trunk/lib/VMCore/ConstantFold.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=120910&r1=120909&r2=120910&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Sat Dec  4 09:28:22 2010
@@ -2679,8 +2679,7 @@
     SDValue True, False;
     EVT VT =  Node->getOperand(0).getValueType();
     EVT NVT = Node->getValueType(0);
-    const uint64_t zero[] = {0, 0};
-    APFloat apf = APFloat(APInt(VT.getSizeInBits(), 2, zero));
+    APFloat apf(APInt::getNullValue(VT.getSizeInBits()));
     APInt x = APInt::getSignBit(NVT.getSizeInBits());
     (void)apf.convertFromAPInt(x, false, APFloat::rmNearestTiesToEven);
     Tmp1 = DAG.getConstantFP(apf, VT);

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=120910&r1=120909&r2=120910&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Sat Dec  4 09:28:22 2010
@@ -2356,10 +2356,9 @@
       return getConstant(APInt(Val).zextOrTrunc(VT.getSizeInBits()), VT);
     case ISD::UINT_TO_FP:
     case ISD::SINT_TO_FP: {
-      const uint64_t zero[] = {0, 0};
       // No compile time operations on ppcf128.
       if (VT == MVT::ppcf128) break;
-      APFloat apf = APFloat(APInt(VT.getSizeInBits(), 2, zero));
+      APFloat apf(APInt::getNullValue(VT.getSizeInBits()));
       (void)apf.convertFromAPInt(Val,
                                  Opcode==ISD::SINT_TO_FP,
                                  APFloat::rmNearestTiesToEven);

Modified: llvm/trunk/lib/ExecutionEngine/ExecutionEngine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/ExecutionEngine.cpp?rev=120910&r1=120909&r2=120910&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/ExecutionEngine.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/ExecutionEngine.cpp Sat Dec  4 09:28:22 2010
@@ -564,8 +564,7 @@
       else if (CE->getType()->isDoubleTy())
         GV.DoubleVal = GV.IntVal.roundToDouble();
       else if (CE->getType()->isX86_FP80Ty()) {
-        const uint64_t zero[] = {0, 0};
-        APFloat apf = APFloat(APInt(80, 2, zero));
+        APFloat apf = APFloat::getZero(APFloat::x87DoubleExtended);
         (void)apf.convertFromAPInt(GV.IntVal,
                                    false,
                                    APFloat::rmNearestTiesToEven);
@@ -580,8 +579,7 @@
       else if (CE->getType()->isDoubleTy())
         GV.DoubleVal = GV.IntVal.signedRoundToDouble();
       else if (CE->getType()->isX86_FP80Ty()) {
-        const uint64_t zero[] = { 0, 0};
-        APFloat apf = APFloat(APInt(80, 2, zero));
+        APFloat apf = APFloat::getZero(APFloat::x87DoubleExtended);
         (void)apf.convertFromAPInt(GV.IntVal,
                                    true,
                                    APFloat::rmNearestTiesToEven);

Modified: llvm/trunk/lib/VMCore/ConstantFold.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/ConstantFold.cpp?rev=120910&r1=120909&r2=120910&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/ConstantFold.cpp (original)
+++ llvm/trunk/lib/VMCore/ConstantFold.cpp Sat Dec  4 09:28:22 2010
@@ -637,9 +637,7 @@
   case Instruction::SIToFP:
     if (ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
       APInt api = CI->getValue();
-      const uint64_t zero[] = {0, 0};
-      APFloat apf = APFloat(APInt(DestTy->getPrimitiveSizeInBits(),
-                                  2, zero));
+      APFloat apf(APInt::getNullValue(DestTy->getPrimitiveSizeInBits()));
       (void)apf.convertFromAPInt(api, 
                                  opc==Instruction::SIToFP,
                                  APFloat::rmNearestTiesToEven);