commit 8e85048d7b004fb1bafd23df109cd91e4ffd5278
author Owen Anderson <resistor@mac.com> Tue Jul 10 20:48:38 2007 +0000
committer Owen Anderson <resistor@mac.com> Tue Jul 10 20:48:38 2007 +0000
tree a2afc3d6134243fb7c3bc7b5d53e668b4dc162eb
parent 202da14fe00fbafa8540baba433147a8eb526814

Calculate the size of a array allocation correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@38511 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/MemoryDependenceAnalysis.cpp

diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index 4168cd6..1225ebb 100644
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -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)) {