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| author | Nadav Rotem <nadav.rotem@intel.com> | 2011-09-27 10:48:29 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2011-09-27 10:48:29 +0000 |
| commit | a1c415cfc2dba4446021f322e4b7a43534a96f1a (patch) | |
| tree | 5c11407aef6db638cb172162f3fcd703fdfd76a6 | |
| parent | 24771028a07f7cff91af537b15ac74b3452818d8 (diff) | |
| download | llvm-a1c415cfc2dba4446021f322e4b7a43534a96f1a.tar.gz llvm-a1c415cfc2dba4446021f322e4b7a43534a96f1a.tar.bz2 llvm-a1c415cfc2dba4446021f322e4b7a43534a96f1a.tar.xz | |
Revert r140463; The patch assumes that <4 x i1> is saved to memory as 4 x i8,
while the decision is to bit-pack small values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140601 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index f201227ae9..1337ef2242 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1180,10 +1180,6 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) { // bytes. For example, promote EXTLOAD:i20 -> EXTLOAD:i24. unsigned NewWidth = SrcVT.getStoreSizeInBits(); EVT NVT = EVT::getIntegerVT(*DAG.getContext(), NewWidth); - if (SrcVT.isVector()) { - NVT = EVT::getVectorVT(*DAG.getContext(), NVT, - SrcVT.getVectorNumElements()); - } SDValue Ch; // The extra bits are guaranteed to be zero, since we stored them that @@ -1525,12 +1521,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) { // TRUNCSTORE:i1 X -> TRUNCSTORE:i8 (and X, 1) EVT NVT = EVT::getIntegerVT(*DAG.getContext(), StVT.getStoreSizeInBits()); - if (StVT.isVector()) { - NVT = EVT::getVectorVT(*DAG.getContext(), NVT, - StVT.getVectorNumElements()); - } - - Tmp3 = DAG.getZeroExtendInReg(Tmp3, dl, StVT.getScalarType()); + Tmp3 = DAG.getZeroExtendInReg(Tmp3, dl, StVT); Result = DAG.getTruncStore(Tmp1, dl, Tmp3, Tmp2, ST->getPointerInfo(), NVT, isVolatile, isNonTemporal, Alignment); } else if (StWidth & (StWidth - 1)) { |