Changes in directory llvm-poolalloc/lib/PoolAllocate:
PointerCompress.cpp updated: 1.65 -> 1.66
---
Log message:
Fix cae of malloc of array of objects instead of just malloc of objects
Fixes Shootout/lists (see regression directory for test case)
---
Diffs of the changes: (+13 -0)
PointerCompress.cpp | 13 +++++++++++++
1 files changed, 13 insertions(+)
Index: llvm-poolalloc/lib/PoolAllocate/PointerCompress.cpp
diff -u llvm-poolalloc/lib/PoolAllocate/PointerCompress.cpp:1.65
llvm-poolalloc/lib/PoolAllocate/PointerCompress.cpp:1.66
--- llvm-poolalloc/lib/PoolAllocate/PointerCompress.cpp:1.65 Wed Jan 25
16:07:36 2006
+++ llvm-poolalloc/lib/PoolAllocate/PointerCompress.cpp Mon Feb 20 16:03:14 2006
@@ -654,6 +654,19 @@
// pointed to the start of a node!
const Type *NTy = PointerType::get(PI->getNewType());
+ //Check if we have a pointer to an array of Original Types this happens if
+ //you do a malloc of [n x OrigTy] for a pool of Type OrigTy
+ if(isa<PointerType>(GEPI.getOperand(0)->getType())) {
+ const Type* PT =
+ cast<PointerType>(GEPI.getOperand(0)->getType())->getElementType();
+ if(isa<ArrayType>(PT)) {
+ if (cast<ArrayType>(PT)->getElementType() == PI->getNode()->getType())
+ NTy = PointerType::get(ArrayType::get(PI->getNewType(),
+
cast<ArrayType>(PT)->getNumElements()));
+ }
+ }
+
+
gep_type_iterator GTI = gep_type_begin(GEPI), E = gep_type_end(GEPI);
for (unsigned i = 1, e = GEPI.getNumOperands(); i != e; ++i, ++GTI) {
Value *Idx = GEPI.getOperand(i);
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