[llvm-commits] [llvm] r38511 - /llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

[Owen Anderson]

Author: resistor
Date: Tue Jul 10 15:48:38 2007
New Revision: 38511

URL: http://llvm.org/viewvc/llvm-project?rev=38511&view=rev
Log:
Calculate the size of a array allocation 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=38511&r1=38510&r2=38511&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp Tue Jul 10 15:48:38 2007
@@ -64,7 +64,7 @@
     } else if (AllocationInst* AI = dyn_cast<AllocationInst>(QI)) {
       pointer = AI;
       if (ConstantInt* C = dyn_cast<ConstantInt>(AI->getArraySize()))
-        pointerSize = C->getZExtValue();
+        pointerSize = C->getZExtValue() * TD.getTypeSize(AI->getAllocatedType());
       else
         pointerSize = ~0UL;
     } else if (VAArgInst* V = dyn_cast<VAArgInst>(QI)) {
@@ -180,7 +180,7 @@
     } else if (AllocationInst* AI = dyn_cast<AllocationInst>(QI)) {
       pointer = AI;
       if (ConstantInt* C = dyn_cast<ConstantInt>(AI->getArraySize()))
-        pointerSize = C->getZExtValue();
+        pointerSize = C->getZExtValue() * TD.getTypeSize(AI->getAllocatedType());
       else
         pointerSize = ~0UL;
     } else if (VAArgInst* V = dyn_cast<VAArgInst>(QI)) {