[llvm-commits] [llvm] r105292 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

[Devang Patel]

Author: dpatel
Date: Tue Jun  1 16:43:09 2010
New Revision: 105292

URL: http://llvm.org/viewvc/llvm-project?rev=105292&view=rev
Log:
Ignore line number of debug value in undefined register.

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

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=105292&r1=105291&r2=105292&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Tue Jun  1 16:43:09 2010
@@ -2631,6 +2631,7 @@
         assert (MI->getNumOperands() > 1 && "Invalid machine instruction!");
         DIVariable DV(MI->getOperand(MI->getNumOperands() - 1).getMetadata());
         if (!DV.Verify()) continue;
+        if (isDbgValueInUndefinedReg(MI)) continue;
         // If DBG_VALUE is for a local variable then it needs a label.
         if (DV.getTag() != dwarf::DW_TAG_arg_variable)
           InsnNeedsLabel.insert(MI);