[llvm-commits] [poolalloc] r49452 - /poolalloc/trunk/lib/DSA/Local.cpp

[John Criswell]

Author: criswell
Date: Wed Apr  9 16:39:13 2008
New Revision: 49452

URL: http://llvm.org/viewvc/llvm-project?rev=49452&view=rev
Log:
Handle the stack saving and restoring intrinsics.

Modified:
    poolalloc/trunk/lib/DSA/Local.cpp

Modified: poolalloc/trunk/lib/DSA/Local.cpp
URL: http://llvm.org/viewvc/llvm-project/poolalloc/trunk/lib/DSA/Local.cpp?rev=49452&r1=49451&r2=49452&view=diff

==============================================================================
--- poolalloc/trunk/lib/DSA/Local.cpp (original)
+++ poolalloc/trunk/lib/DSA/Local.cpp Wed Apr  9 16:39:13 2008
@@ -539,6 +539,19 @@
     getValueDest(*CS.getInstruction()).
       mergeWith(getValueDest(**(CS.arg_begin())));
     return true;
+  case Intrinsic::stacksave: {
+    DSNode * Node = createNode();
+    Node->setAllocaMarker()->setIncompleteMarker()->setUnknownMarker();
+    Node->foldNodeCompletely();
+    setDestTo (*(CS.getInstruction()), Node);
+    return true;
+  }
+  case Intrinsic::stackrestore:
+    getValueDest(*CS.getInstruction()).getNode()->setAllocaMarker()
+                                                ->setIncompleteMarker()
+                                                ->setUnknownMarker()
+                                                ->foldNodeCompletely();
+    return true;
   case Intrinsic::vaend:
   case Intrinsic::dbg_func_start:
   case Intrinsic::dbg_region_end: