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/CodeGen/AsmPrinter/AsmPrinter.cpp

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 82860c2..eccd8fb 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1136,7 +1136,7 @@
   const MCExpr *Value = 0;
   switch (MJTI->getEntryKind()) {
   case MachineJumpTableInfo::EK_Inline:
-    llvm_unreachable("Cannot emit EK_Inline jump table entry"); break;
+    llvm_unreachable("Cannot emit EK_Inline jump table entry");
   case MachineJumpTableInfo::EK_Custom32:
     Value = TM.getTargetLowering()->LowerCustomJumpTableEntry(MJTI, MBB, UID,
                                                               OutContext);
@@ -1439,7 +1439,6 @@
   const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV);
   if (CE == 0) {
     llvm_unreachable("Unknown constant value to lower!");
-    return MCConstantExpr::Create(0, Ctx);
   }
 
   switch (CE->getOpcode()) {
@@ -1461,7 +1460,6 @@
                      !AP.MF ? 0 : AP.MF->getFunction()->getParent());
       report_fatal_error(OS.str());
     }
-    return MCConstantExpr::Create(0, Ctx);
   case Instruction::GetElementPtr: {
     const TargetData &TD = *AP.TM.getTargetData();
     // Generate a symbolic expression for the byte address
@@ -2140,5 +2138,4 @@
     }
 
   report_fatal_error("no GCMetadataPrinter registered for GC: " + Twine(Name));
-  return 0;
 }

lib/CodeGen/AsmPrinter/DIE.cpp

diff --git a/lib/CodeGen/AsmPrinter/DIE.cpp b/lib/CodeGen/AsmPrinter/DIE.cpp
index 64e89e6..bc41256 100644
--- a/lib/CodeGen/AsmPrinter/DIE.cpp
+++ b/lib/CodeGen/AsmPrinter/DIE.cpp
@@ -224,9 +224,8 @@
   case dwarf::DW_FORM_udata: return MCAsmInfo::getULEB128Size(Integer);
   case dwarf::DW_FORM_sdata: return MCAsmInfo::getSLEB128Size(Integer);
   case dwarf::DW_FORM_addr:  return AP->getTargetData().getPointerSize();
-  default: llvm_unreachable("DIE Value form not supported yet"); break;
+  default: llvm_unreachable("DIE Value form not supported yet");
   }
-  return 0;
 }
 
 #ifndef NDEBUG
@@ -340,9 +339,8 @@
   case dwarf::DW_FORM_block2: return Size + sizeof(int16_t);
   case dwarf::DW_FORM_block4: return Size + sizeof(int32_t);
   case dwarf::DW_FORM_block:  return Size + MCAsmInfo::getULEB128Size(Size);
-  default: llvm_unreachable("Improper form for block"); break;
+  default: llvm_unreachable("Improper form for block");
   }
-  return 0;
 }
 
 #ifndef NDEBUG