Fix "Control reaches the end of non-void function" warnings,

patch by David Chisnall.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48963 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 4 insertions, 0 deletions

diff --git a/include/llvm/ADT/SparseBitVector.h b/include/llvm/ADT/SparseBitVector.h
index 4d37eae..1ed2860 100644
--- a/include/llvm/ADT/SparseBitVector.h
+++ b/include/llvm/ADT/SparseBitVector.h
@@ -166,6 +166,7 @@ public:
           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
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index 3d65a53..05e2c85 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -210,6 +210,7 @@ public:
         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 @@ public:
       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 @@ public:
       return (BitWidth + RegWidth - 1) / RegWidth;
     }
     assert(0 && "Unsupported extended type!");
+    return 0; // Not reached
   }
 
   /// ShouldShrinkFPConstant - If true, then instruction selection should