[llvm-commits] [llvm] r159881 - /llvm/trunk/lib/VMCore/DebugLoc.cpp

[Bill Wendling]

Author: void
Date: Fri Jul  6 19:52:35 2012
New Revision: 159881

URL: http://llvm.org/viewvc/llvm-project?rev=159881&view=rev
Log:
Use the DebugInfo wrappers instead of mucking about with the MDNode directly.

Modified:
    llvm/trunk/lib/VMCore/DebugLoc.cpp

Modified: llvm/trunk/lib/VMCore/DebugLoc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/DebugLoc.cpp?rev=159881&r1=159880&r2=159881&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/DebugLoc.cpp (original)
+++ llvm/trunk/lib/VMCore/DebugLoc.cpp Fri Jul  6 19:52:35 2012
@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/DebugLoc.h"
+#include "llvm/DebugInfo.h"
 #include "llvm/ADT/DenseMapInfo.h"
 #include "LLVMContextImpl.h"
 using namespace llvm;
@@ -114,34 +115,19 @@
 
 /// getFromDILocation - Translate the DILocation quad into a DebugLoc.
 DebugLoc DebugLoc::getFromDILocation(MDNode *N) {
-  if (N == 0 || N->getNumOperands() != 4) return DebugLoc();
-  
-  MDNode *Scope = dyn_cast_or_null<MDNode>(N->getOperand(2));
+  DILocation Loc(N);
+  MDNode *Scope = Loc.getScope();
   if (Scope == 0) return DebugLoc();
-  
-  unsigned LineNo = 0, ColNo = 0;
-  if (ConstantInt *Line = dyn_cast_or_null<ConstantInt>(N->getOperand(0)))
-    LineNo = Line->getZExtValue();
-  if (ConstantInt *Col = dyn_cast_or_null<ConstantInt>(N->getOperand(1)))
-    ColNo = Col->getZExtValue();
-  
-  return get(LineNo, ColNo, Scope, dyn_cast_or_null<MDNode>(N->getOperand(3)));
+  return get(Loc.getLineNumber(), Loc.getColumnNumber(), Scope,
+             Loc.getOrigLocation());
 }
 
 /// getFromDILexicalBlock - Translate the DILexicalBlock into a DebugLoc.
 DebugLoc DebugLoc::getFromDILexicalBlock(MDNode *N) {
-  if (N == 0 || N->getNumOperands() < 3) return DebugLoc();
-  
-  MDNode *Scope = dyn_cast_or_null<MDNode>(N->getOperand(1));
+  DILexicalBlock LexBlock(N);
+  MDNode *Scope = LexBlock.getContext();
   if (Scope == 0) return DebugLoc();
-  
-  unsigned LineNo = 0, ColNo = 0;
-  if (ConstantInt *Line = dyn_cast_or_null<ConstantInt>(N->getOperand(2)))
-    LineNo = Line->getZExtValue();
-  if (ConstantInt *Col = dyn_cast_or_null<ConstantInt>(N->getOperand(3)))
-    ColNo = Col->getZExtValue();
-  
-  return get(LineNo, ColNo, Scope, NULL);
+  return get(LexBlock.getLineNumber(), LexBlock.getColumnNumber(), Scope, NULL);
 }
 
 void DebugLoc::dump(const LLVMContext &Ctx) const {