[llvm-commits] CVS: reopt/lib/LightWtProfiling/UnpackTraceFunction.cpp

[Brian Gaeke]

Changes in directory reopt/lib/LightWtProfiling:

UnpackTraceFunction.cpp updated: 1.83 -> 1.84

---
Log message:

If we see a CALL instruction, save the return address register


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Diffs of the changes:  (+4 -1)

Index: reopt/lib/LightWtProfiling/UnpackTraceFunction.cpp
diff -u reopt/lib/LightWtProfiling/UnpackTraceFunction.cpp:1.83 reopt/lib/LightWtProfiling/UnpackTraceFunction.cpp:1.84
--- reopt/lib/LightWtProfiling/UnpackTraceFunction.cpp:1.83	Fri Jun 11 15:54:18 2004
+++ reopt/lib/LightWtProfiling/UnpackTraceFunction.cpp	Mon Jun 14 22:51:38 2004
@@ -75,7 +75,9 @@
   for (MachineFunction::iterator fi = MF.begin (), fe = MF.end ();
     fi != fe; ++fi)
     for (MachineBasicBlock::iterator bi = fi->begin (), be = fi->end ();
-      bi != be; ++bi)
+      bi != be; ++bi) {
+      if (bi->getOpcode () == V9::CALL)
+        RegsToSave.insert (SparcV9::o7); // save return-address register
       for (unsigned oi = 0, oe = bi->getNumOperands (); oi != oe; ++oi) {
         const MachineOperand &MO = bi->getOperand (oi);
         if (MO.isDef ()) {
@@ -91,6 +93,7 @@
           }
         }
       }
+    }
 
   // Deal with some sparc lunacy: If any of the floatcc regs are used, then we
   // only put %fsr in the set, not the floatcc regs which were actually used.