commit 4d6ccb5f68cd7c6418a209f1fa4dbade569e4493
author David Blaikie <dblaikie@gmail.com> Fri Jan 20 21:51:11 2012 +0000
committer David Blaikie <dblaikie@gmail.com> Fri Jan 20 21:51:11 2012 +0000
tree 9a48fa9f7f51fd635f6807ed7444fcdcad0e9bda
parent 0041d4d447c26825e566ba38a4fe301471fda1eb

More dead code removal (using -Wunreachable-code)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148578 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/MSP430/MSP430ISelLowering.cpp

diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index 426b48b..776317d 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -194,7 +194,6 @@
   case ISD::FRAMEADDR:        return LowerFRAMEADDR(Op, DAG);
   default:
     llvm_unreachable("unimplemented operand");
-    return SDValue();
   }
 }
 
@@ -260,12 +259,9 @@
   case CallingConv::Fast:
     return LowerCCCArguments(Chain, CallConv, isVarArg, Ins, dl, DAG, InVals);
   case CallingConv::MSP430_INTR:
-   if (Ins.empty())
-     return Chain;
-   else {
+    if (Ins.empty())
+      return Chain;
     report_fatal_error("ISRs cannot have arguments");
-    return SDValue();
-   }
   }
 }
 
@@ -290,7 +286,6 @@
                           Outs, OutVals, Ins, dl, DAG, InVals);
   case CallingConv::MSP430_INTR:
     report_fatal_error("ISRs cannot be called directly");
-    return SDValue();
   }
 }
 
@@ -391,10 +386,8 @@
   SmallVector<CCValAssign, 16> RVLocs;
 
   // ISRs cannot return any value.
-  if (CallConv == CallingConv::MSP430_INTR && !Outs.empty()) {
+  if (CallConv == CallingConv::MSP430_INTR && !Outs.empty())
     report_fatal_error("ISRs cannot return any value");
-    return SDValue();
-  }
 
   // CCState - Info about the registers and stack slot.
   CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(),