[llvm-commits] [llvm] r38504 - /llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

[Owen Anderson]

Author: resistor
Date: Tue Jul 10 13:43:15 2007
New Revision: 38504

URL: http://llvm.org/viewvc/llvm-project?rev=38504&view=rev
Log:
Handle vaarg instructions correctly.

Modified:
    llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

Modified: llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp?rev=38504&r1=38503&r2=38504&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp Tue Jul 10 13:43:15 2007
@@ -67,6 +67,9 @@
         pointerSize = C->getZExtValue();
       else
         pointerSize = ~0UL;
+    } else if (VAArgInst* V = dyn_cast<VAArgInst>(QI)) {
+      pointer = V->getOperand(0);
+      pointerSize = TD.getTypeSize(V->getType());
     } else if (FreeInst* F = dyn_cast<FreeInst>(QI)) {
       pointer = F->getPointerOperand();
       
@@ -130,6 +133,9 @@
     dependee = L->getPointerOperand();
     dependeeSize = TD.getTypeSize(L->getType());
     queryIsVolatile = L->isVolatile();
+  } else if (VAArgInst* V = dyn_cast<VAArgInst>(QI)) {
+    dependee = V->getOperand(0);
+    dependeeSize = TD.getTypeSize(V->getType());
   } else if (FreeInst* F = dyn_cast<FreeInst>(QI)) {
     dependee = F->getPointerOperand();
     
@@ -176,6 +182,9 @@
         pointerSize = C->getZExtValue();
       else
         pointerSize = ~0UL;
+    } else if (VAArgInst* V = dyn_cast<VAArgInst>(QI)) {
+      pointer = V->getOperand(0);
+      pointerSize = TD.getTypeSize(V->getType());
     } else if (FreeInst* F = dyn_cast<FreeInst>(QI)) {
       pointer = F->getPointerOperand();