[llvm] r201194 - DwarfUnit: Replace unnecessary conditionals with asserts.

[David Blaikie]

Author: dblaikie
Date: Tue Feb 11 17:57:03 2014
New Revision: 201194

URL: http://llvm.org/viewvc/llvm-project?rev=201194&view=rev
Log:
DwarfUnit: Replace unnecessary conditionals with asserts.

We used to be pretty vague about what debug entities were what, with
many conditionals to silently drop/skip/accept things. These don't seem
to be relevant anymore.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp?rev=201194&r1=201193&r2=201194&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp Tue Feb 11 17:57:03 2014
@@ -356,9 +356,7 @@ void DwarfUnit::addBlock(DIE *Die, dwarf
 /// addSourceLine - Add location information to specified debug information
 /// entry.
 void DwarfUnit::addSourceLine(DIE *Die, DIVariable V) {
-  // Verify variable.
-  if (!V.isVariable())
-    return;
+  assert(V.isVariable());
 
   unsigned Line = V.getLineNumber();
   if (Line == 0)
@@ -374,9 +372,7 @@ void DwarfUnit::addSourceLine(DIE *Die,
 /// addSourceLine - Add location information to specified debug information
 /// entry.
 void DwarfUnit::addSourceLine(DIE *Die, DIGlobalVariable G) {
-  // Verify global variable.
-  if (!G.isGlobalVariable())
-    return;
+  assert(G.isGlobalVariable());
 
   unsigned Line = G.getLineNumber();
   if (Line == 0)
@@ -391,9 +387,7 @@ void DwarfUnit::addSourceLine(DIE *Die,
 /// addSourceLine - Add location information to specified debug information
 /// entry.
 void DwarfUnit::addSourceLine(DIE *Die, DISubprogram SP) {
-  // Verify subprogram.
-  if (!SP.isSubprogram())
-    return;
+  assert(SP.isSubprogram());
 
   // If the line number is 0, don't add it.
   unsigned Line = SP.getLineNumber();
@@ -410,9 +404,7 @@ void DwarfUnit::addSourceLine(DIE *Die,
 /// addSourceLine - Add location information to specified debug information
 /// entry.
 void DwarfUnit::addSourceLine(DIE *Die, DIType Ty) {
-  // Verify type.
-  if (!Ty.isType())
-    return;
+  assert(Ty.isType());
 
   unsigned Line = Ty.getLineNumber();
   if (Line == 0)
@@ -427,9 +419,7 @@ void DwarfUnit::addSourceLine(DIE *Die,
 /// addSourceLine - Add location information to specified debug information
 /// entry.
 void DwarfUnit::addSourceLine(DIE *Die, DIObjCProperty Ty) {
-  // Verify type.
-  if (!Ty.isObjCProperty())
-    return;
+  assert(Ty.isObjCProperty());
 
   unsigned Line = Ty.getLineNumber();
   if (Line == 0)
@@ -445,9 +435,7 @@ void DwarfUnit::addSourceLine(DIE *Die,
 /// addSourceLine - Add location information to specified debug information
 /// entry.
 void DwarfUnit::addSourceLine(DIE *Die, DINameSpace NS) {
-  // Verify namespace.
-  if (!NS.Verify())
-    return;
+  assert(NS.Verify());
 
   unsigned Line = NS.getLineNumber();
   if (Line == 0)