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authorDan Gohman <gohman@apple.com>2010-02-24 22:05:23 +0000
committerDan Gohman <gohman@apple.com>2010-02-24 22:05:23 +0000
commitc382bc3c0f476bf94303d9892af4e2cee173bfe5 (patch)
tree177ed972f2efd65c0f0296b1899e97042128a4cb /lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
parent46ca5efdd5b748ba8aa62168f7753cb46b683bc5 (diff)
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Make getTypeSizeInBits work correctly for array types; it should return
the number of value bits, not the number of bits of allocation for in-memory storage. Make getTypeStoreSize and getTypeAllocSize work consistently for arrays and vectors. Fix several places in CodeGen which compute offsets into in-memory vectors to use TargetData information. This fixes PR1784. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97064 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeTypes.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeTypes.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
index 0d929f12c9..2c364dc34a 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -966,7 +966,8 @@ SDValue DAGTypeLegalizer::GetVectorElementPointer(SDValue VecPtr, EVT EltVT,
Index = DAG.getNode(ISD::ZERO_EXTEND, dl, TLI.getPointerTy(), Index);
// Calculate the element offset and add it to the pointer.
- unsigned EltSize = EltVT.getSizeInBits() / 8; // FIXME: should be ABI size.
+ unsigned EltSize = TLI.getTargetData()->
+ getTypeAllocSize(EltVT.getTypeForEVT(*DAG.getContext()));
Index = DAG.getNode(ISD::MUL, dl, Index.getValueType(), Index,
DAG.getConstant(EltSize, Index.getValueType()));