More dead code removal (using -Wunreachable-code)

llvm-svn: 148578

6 files changed, 0 insertions, 8 deletions

diff --git a/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp b/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
index f8f1f4a78ee..75e680ab361 100644
--- a/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
+++ b/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
@@ -76,9 +76,7 @@ double LLVMGenericValueToFloat(LLVMTypeRef TyRef, LLVMGenericValueRef GenVal) {
     return unwrap(GenVal)->DoubleVal;
   default:
     llvm_unreachable("LLVMGenericValueToFloat supports only float and double.");
-    break;
   }
-  return 0; // Not reached
 }
 
 void LLVMDisposeGenericValue(LLVMGenericValueRef GenVal) {
diff --git a/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp b/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
index 27917da07a2..d8065e1650e 100644
--- a/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -1254,7 +1254,6 @@ GenericValue Interpreter::getConstantExprValue (ConstantExpr *CE,
   default:
     dbgs() << "Unhandled ConstantExpr: " << *CE << "\n";
     llvm_unreachable(0);
-    return GenericValue();
   }
   return Dest;
 }
diff --git a/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
index 1bcdbe273fc..40e12cc98f7 100644
--- a/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+++ b/llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
@@ -409,7 +409,6 @@ GenericValue lle_X_sprintf(FunctionType *FT,
       break;
     }
   }
-  return GV;
 }
 
 // int printf(const char *, ...) - a very rough implementation to make output
diff --git a/llvm/lib/ExecutionEngine/JIT/JIT.cpp b/llvm/lib/ExecutionEngine/JIT/JIT.cpp
index e4f6bc470d8..eb2e19d3920 100644
--- a/llvm/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/llvm/lib/ExecutionEngine/JIT/JIT.cpp
@@ -475,7 +475,6 @@ GenericValue JIT::runFunction(Function *F,
     case Type::FP128TyID:
     case Type::PPC_FP128TyID:
       llvm_unreachable("long double not supported yet");
-      return rv;
     case Type::PointerTyID:
       return PTOGV(((void*(*)())(intptr_t)FPtr)());
     }
diff --git a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index a0280b7c79f..6982e745623 100644
--- a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -90,7 +90,6 @@ MCJIT::~MCJIT() {
 
 void *MCJIT::getPointerToBasicBlock(BasicBlock *BB) {
   report_fatal_error("not yet implemented");
-  return 0;
 }
 
 void *MCJIT::getPointerToFunction(Function *F) {
@@ -209,7 +208,6 @@ GenericValue MCJIT::runFunction(Function *F,
     case Type::FP128TyID:
     case Type::PPC_FP128TyID:
       llvm_unreachable("long double not supported yet");
-      return rv;
     case Type::PointerTyID:
       return PTOGV(((void*(*)())(intptr_t)FPtr)());
     }
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
index 32cf2a85947..d40e6591534 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
@@ -72,7 +72,6 @@ resolveX86_64Relocation(uintptr_t Address, uintptr_t Value, bool isPCRel,
   case macho::RIT_X86_64_TLV:
     return Error("Relocation type not implemented yet!");
   }
-  return false;
 }
 
 bool RuntimeDyldMachO::