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| author | Pete Cooper <peter_cooper@apple.com> | 2011-11-08 18:42:53 +0000 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2011-11-14 09:12:00 -0800 |
| commit | 67f02679340e056f50120a84b128b3c6188d693d (patch) | |
| tree | f1afbeeae6c8cabf6b06d440d9e90937f2402d6d /lib/Target/CellSPU/SPUISelLowering.cpp | |
| parent | 68e7c6959f1a3d0542e752b34f1a7816ccdd75bf (diff) | |
| download | external_llvm-67f02679340e056f50120a84b128b3c6188d693d.zip external_llvm-67f02679340e056f50120a84b128b3c6188d693d.tar.gz external_llvm-67f02679340e056f50120a84b128b3c6188d693d.tar.bz2 | |
Added invariant field to the DAG.getLoad method and changed all calls.
When this field is true it means that the load is from constant (runt-time or compile-time) and so can be hoisted from loops or moved around other memory accesses
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144100 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/CellSPU/SPUISelLowering.cpp')
| -rw-r--r-- | lib/Target/CellSPU/SPUISelLowering.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp index 08ebb92..d58e49b 100644 --- a/lib/Target/CellSPU/SPUISelLowering.cpp +++ b/lib/Target/CellSPU/SPUISelLowering.cpp @@ -667,7 +667,7 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { // Do the load as a i128 to allow possible shifting SDValue low = DAG.getLoad(MVT::i128, dl, the_chain, basePtr, lowMemPtr, - LN->isVolatile(), LN->isNonTemporal(), 16); + LN->isVolatile(), LN->isNonTemporal(), false, 16); // When the size is not greater than alignment we get all data with just // one load @@ -704,7 +704,8 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { basePtr, DAG.getConstant(16, PtrVT)), highMemPtr, - LN->isVolatile(), LN->isNonTemporal(), 16); + LN->isVolatile(), LN->isNonTemporal(), false, + 16); the_chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, low.getValue(1), high.getValue(1)); @@ -859,7 +860,8 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { // Load the lower part of the memory to which to store. SDValue low = DAG.getLoad(vecVT, dl, the_chain, basePtr, - lowMemPtr, SN->isVolatile(), SN->isNonTemporal(), 16); + lowMemPtr, SN->isVolatile(), SN->isNonTemporal(), + false, 16); // if we don't need to store over the 16 byte boundary, one store suffices if (alignment >= StVT.getSizeInBits()/8) { @@ -959,7 +961,8 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG, const SPUSubtarget *ST) { DAG.getNode(ISD::ADD, dl, PtrVT, basePtr, DAG.getConstant( 16, PtrVT)), highMemPtr, - SN->isVolatile(), SN->isNonTemporal(), 16); + SN->isVolatile(), SN->isNonTemporal(), + false, 16); the_chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, low.getValue(1), hi.getValue(1)); @@ -1194,7 +1197,7 @@ SPUTargetLowering::LowerFormalArguments(SDValue Chain, int FI = MFI->CreateFixedObject(ObjSize, ArgOffset, true); SDValue FIN = DAG.getFrameIndex(FI, PtrVT); ArgVal = DAG.getLoad(ObjectVT, dl, Chain, FIN, MachinePointerInfo(), - false, false, 0); + false, false, false, 0); ArgOffset += StackSlotSize; } |