commit 5e25ee8a1fcf8288d00d731b0f7ab7976f33b123
author Craig Topper <craig.topper@gmail.com> Sun Feb 05 08:31:47 2012 +0000
committer Craig Topper <craig.topper@gmail.com> Sun Feb 05 08:31:47 2012 +0000
tree 70eb3742751eddfc9f934fdc193f2ee4dae2ea7b
parent 69f44692bf5fea1d908fc06487e173837d06ea58

Convert assert(0) to llvm_unreachable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149816 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/AsmPrinter/DwarfDebug.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 9c3825f..9be6c7e 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -389,8 +389,7 @@
   const MCSymbol *EndLabel = getLabelAfterInsn(RI->second);
 
   if (StartLabel == 0 || EndLabel == 0) {
-    assert(0 && "Unexpected Start and End labels for a inlined scope!");
-    return 0;
+    llvm_unreachable("Unexpected Start and End labels for a inlined scope!");
   }
   assert(StartLabel->isDefined() &&
          "Invalid starting label for an inlined scope!");
@@ -956,8 +955,7 @@
   if (MI->getOperand(0).isCImm())
     return DotDebugLocEntry(FLabel, SLabel, MI->getOperand(0).getCImm());
 
-  assert(0 && "Unexpected 3 operand DBG_VALUE instruction!");
-  return DotDebugLocEntry();
+  llvm_unreachable("Unexpected 3 operand DBG_VALUE instruction!");
 }
 
 /// collectVariableInfo - Find variables for each lexical scope.
@@ -1470,7 +1468,7 @@
       Fn = DB.getFilename();
       Dir = DB.getDirectory();
     } else
-      assert(0 && "Unexpected scope info");
+      llvm_unreachable("Unexpected scope info");
 
     Src = GetOrCreateSourceID(Fn, Dir);
   }