Add DEBUG message.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110224 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86AsmPrinter.cpp b/lib/Target/X86/X86AsmPrinter.cpp
index 3e9fbb09c91d61657ff1bdc80a502de6e3248005..20110ad788cd1fa21b85e56cb6aa57f6941d741e 100644 (file)
--- a/lib/Target/X86/X86AsmPrinter.cpp
+++ b/lib/Target/X86/X86AsmPrinter.cpp
@@ -36,6 +36,7 @@
 #include "llvm/CodeGen/MachineModuleInfoImpls.h"
 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
 #include "llvm/Support/COFF.h"
+#include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetOptions.h"
@@ -668,6 +669,9 @@ X86AsmPrinter::getDebugValueLocation(const MachineInstr *MI) const {
   
   if (MI->getOperand(0).isReg() && MI->getOperand(3).isImm())
     Location.set(MI->getOperand(0).getReg(), MI->getOperand(3).getImm());
+  else {
+    DEBUG(dbgs() << "DBG_VALUE instruction ignored! " << *MI << "\n");
+  }
   return Location;
 }