[llvm-commits] [llvm] r48963 - in /llvm/trunk: include/llvm/ADT/SparseBitVector.h include/llvm/Target/TargetLowering.h lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp lib/ExecutionEngine/ExecutionEngineBindings.cpp lib/Target/ARM/ARMInstrInfo.cpp lib/Target/Alpha/AlphaInstrInfo.cpp lib/Target/MSIL/MSILWriter.cpp lib/Target/Mips/MipsISelLowering.cpp lib/Target/Mips/MipsRegisterInfo.cpp lib/Target/PowerPC/PPCISelLowering.cpp lib/Transforms/Scalar/PredicateSimplifier.cpp
Chris Lattner
sabre at nondot.org
Sun Mar 30 11:22:13 PDT 2008
Author: lattner
Date: Sun Mar 30 13:22:13 2008
New Revision: 48963
URL: http://llvm.org/viewvc/llvm-project?rev=48963&view=rev
Log:
Fix "Control reaches the end of non-void function" warnings,
patch by David Chisnall.
Modified:
llvm/trunk/include/llvm/ADT/SparseBitVector.h
llvm/trunk/include/llvm/Target/TargetLowering.h
llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
llvm/trunk/lib/ExecutionEngine/ExecutionEngineBindings.cpp
llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp
llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.cpp
llvm/trunk/lib/Target/MSIL/MSILWriter.cpp
llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp
llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp
llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
llvm/trunk/lib/Transforms/Scalar/PredicateSimplifier.cpp
Modified: llvm/trunk/include/llvm/ADT/SparseBitVector.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/SparseBitVector.h?rev=48963&r1=48962&r2=48963&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/SparseBitVector.h (original)
+++ llvm/trunk/include/llvm/ADT/SparseBitVector.h Sun Mar 30 13:22:13 2008
@@ -166,6 +166,7 @@
assert(0 && "Unsupported!");
}
assert(0 && "Illegal empty element");
+ return 0; // Not reached
}
/// find_next - Returns the index of the next set bit starting from the
Modified: llvm/trunk/include/llvm/Target/TargetLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetLowering.h?rev=48963&r1=48962&r2=48963&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetLowering.h (original)
+++ llvm/trunk/include/llvm/Target/TargetLowering.h Sun Mar 30 13:22:13 2008
@@ -210,6 +210,7 @@
return getTypeAction(NVT) == Promote ? getTypeToTransformTo(NVT) : NVT;
}
assert(0 && "Unsupported extended type!");
+ return MVT::ValueType(); // Not reached
}
/// getTypeToExpandTo - For types supported by the target, this is an
@@ -440,6 +441,7 @@
return getRegisterType(getTypeToTransformTo(VT));
}
assert(0 && "Unsupported extended type!");
+ return MVT::ValueType(); // Not reached
}
/// getNumRegisters - Return the number of registers that this ValueType will
@@ -464,6 +466,7 @@
return (BitWidth + RegWidth - 1) / RegWidth;
}
assert(0 && "Unsupported extended type!");
+ return 0; // Not reached
}
/// ShouldShrinkFPConstant - If true, then instruction selection should
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp?rev=48963&r1=48962&r2=48963&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Sun Mar 30 13:22:13 2008
@@ -808,6 +808,7 @@
return DAG.getNode(ISD::BIT_CONVERT, ValueVT, Val);
assert(0 && "Unknown mismatch!");
+ return SDOperand();
}
/// getCopyToParts - Create a series of nodes that contain the specified value
Modified: llvm/trunk/lib/ExecutionEngine/ExecutionEngineBindings.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/ExecutionEngineBindings.cpp?rev=48963&r1=48962&r2=48963&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/ExecutionEngineBindings.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/ExecutionEngineBindings.cpp Sun Mar 30 13:22:13 2008
@@ -78,6 +78,7 @@
assert(0 && "LLVMGenericValueToFloat supports only float and double.");
break;
}
+ return 0; // Not reached
}
void LLVMDisposeGenericValue(LLVMGenericValueRef GenVal) {
Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp?rev=48963&r1=48962&r2=48963&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.cpp Sun Mar 30 13:22:13 2008
@@ -919,6 +919,7 @@
}
}
}
+ return 0; // Not reached
}
/// GetFunctionSize - Returns the size of the specified MachineFunction.
Modified: llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.cpp?rev=48963&r1=48962&r2=48963&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.cpp Sun Mar 30 13:22:13 2008
@@ -307,6 +307,7 @@
default:
assert(0 && "Unknown opcode");
}
+ return 0; // Not reached
}
// Branch analysis.
Modified: llvm/trunk/lib/Target/MSIL/MSILWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSIL/MSILWriter.cpp?rev=48963&r1=48962&r2=48963&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MSIL/MSILWriter.cpp (original)
+++ llvm/trunk/lib/Target/MSIL/MSILWriter.cpp Sun Mar 30 13:22:13 2008
@@ -259,6 +259,7 @@
cerr << "CallingConvID = " << CallingConvID << '\n';
assert(0 && "Unsupported calling convention");
}
+ return ""; // Not reached
}
@@ -304,6 +305,7 @@
cerr << "Type = " << *Ty << '\n';
assert(0 && "Invalid primitive type");
}
+ return ""; // Not reached
}
@@ -331,6 +333,7 @@
cerr << "Type = " << *Ty << '\n';
assert(0 && "Invalid type in getTypeName()");
}
+ return ""; // Not reached
}
@@ -374,6 +377,7 @@
cerr << "TypeID = " << Ty->getTypeID() << '\n';
assert(0 && "Invalid type in TypeToPostfix()");
}
+ return ""; // Not reached
}
@@ -1446,6 +1450,7 @@
cerr << "Bits = " << N << '\n';
assert(0 && "Unsupported integer width");
}
+ return 0; // Not reached
}
Modified: llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp?rev=48963&r1=48962&r2=48963&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp Sun Mar 30 13:22:13 2008
@@ -181,6 +181,7 @@
LowerGlobalTLSAddress(SDOperand Op, SelectionDAG &DAG)
{
assert(0 && "TLS not implemented for MIPS.");
+ return SDOperand(); // Not reached
}
SDOperand MipsTargetLowering::
Modified: llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp?rev=48963&r1=48962&r2=48963&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp Sun Mar 30 13:22:13 2008
@@ -81,6 +81,7 @@
case Mips::RA : return 31;
default: assert(0 && "Unknown register number!");
}
+ return 0; // Not reached
}
void MipsRegisterInfo::reMaterialize(MachineBasicBlock &MBB,
Modified: llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp?rev=48963&r1=48962&r2=48963&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp Sun Mar 30 13:22:13 2008
@@ -1104,6 +1104,7 @@
SDOperand PPCTargetLowering::LowerGlobalTLSAddress(SDOperand Op,
SelectionDAG &DAG) {
assert(0 && "TLS not implemented for PPC.");
+ return SDOperand(); // Not reached
}
SDOperand PPCTargetLowering::LowerGlobalAddress(SDOperand Op,
@@ -1197,6 +1198,7 @@
const PPCSubtarget &Subtarget) {
assert(0 && "VAARG in ELF32 ABI not implemented yet!");
+ return SDOperand(); // Not reached
}
SDOperand PPCTargetLowering::LowerVASTART(SDOperand Op, SelectionDAG &DAG,
Modified: llvm/trunk/lib/Transforms/Scalar/PredicateSimplifier.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/PredicateSimplifier.cpp?rev=48963&r1=48962&r2=48963&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/PredicateSimplifier.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/PredicateSimplifier.cpp Sun Mar 30 13:22:13 2008
@@ -244,6 +244,7 @@
*Node2 = getNodeForBlock(BB2);
return Node1 && Node2 && Node1->dominates(Node2);
}
+ return false; // Not reached
}
private:
@@ -1413,6 +1414,7 @@
if (!Node) return false;
return Top->dominates(Node);
}
+ return false; // Not reached
}
// aboveOrBelow - true if the Instruction either dominates or is dominated
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