Implement target specific getDebugValueLocation().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110267 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index d362389..df4384d 100644 (file)
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -47,6 +47,7 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cctype>
@@ -205,6 +206,18 @@ namespace {
     void EmitStartOfAsmFile(Module &M);
     void EmitEndOfAsmFile(Module &M);
 
+    MachineLocation getDebugValueLocation(const MachineInstr *MI) const {
+      MachineLocation Location;
+      assert (MI->getNumOperands() == 4 && "Invalid no. of machine operands!");
+      // Frame address.  Currently handles register +- offset only.
+      if (MI->getOperand(0).isReg() && MI->getOperand(1).isImm())
+        Location.set(MI->getOperand(0).getReg(), MI->getOperand(1).getImm());
+      else {
+        DEBUG(dbgs() << "DBG_VALUE instruction ignored! " << *MI << "\n");
+      }
+      return Location;
+    }
+
     virtual unsigned getISAEncoding() {
       // ARM/Darwin adds ISA to the DWARF info for each function.
       if (!Subtarget->isTargetDarwin())