diff options
| author | David Goodwin <david_goodwin@apple.com> | 2009-07-20 15:55:39 +0000 |
|---|---|---|
| committer | David Goodwin <david_goodwin@apple.com> | 2009-07-20 15:55:39 +0000 |
| commit | 31e7eba06fdd74d72501b82fbedfb9724346c2ce (patch) | |
| tree | 2ad047b224e45d00b3d31a9e25e14884f5f0b00a | |
| parent | 6aadc4d4ddf24a251257cc7b077238b3ec42b4ce (diff) | |
| download | external_llvm-31e7eba06fdd74d72501b82fbedfb9724346c2ce.tar.gz external_llvm-31e7eba06fdd74d72501b82fbedfb9724346c2ce.tar.bz2 external_llvm-31e7eba06fdd74d72501b82fbedfb9724346c2ce.zip | |
Use t2LDRri12 for frame index loads.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76424 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMISelDAGToDAG.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp index bb8629a74d..95ed887ef6 100644 --- a/lib/Target/ARM/ARMISelDAGToDAG.cpp +++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp @@ -596,8 +596,17 @@ bool ARMDAGToDAGISel::SelectT2ShifterOperandReg(SDValue Op, SDValue N, bool ARMDAGToDAGISel::SelectT2AddrModeImm12(SDValue Op, SDValue N, SDValue &Base, SDValue &OffImm) { // Match simple R + imm12 operands. - if (N.getOpcode() != ISD::ADD) + + // Match frame index... + if (N.getOpcode() != ISD::ADD) { + if (N.getOpcode() == ISD::FrameIndex) { + int FI = cast<FrameIndexSDNode>(N)->getIndex(); + Base = CurDAG->getTargetFrameIndex(FI, TLI.getPointerTy()); + OffImm = CurDAG->getTargetConstant(0, MVT::i32); + return true; + } return false; + } if (ConstantSDNode *RHS = dyn_cast<ConstantSDNode>(N.getOperand(1))) { int RHSC = (int)RHS->getZExtValue(); @@ -686,8 +695,7 @@ bool ARMDAGToDAGISel::SelectT2AddrModeSoReg(SDValue Op, SDValue N, if (N.getOpcode() != ISD::ADD && N.getOpcode() != ISD::SUB) { Base = N; if (N.getOpcode() == ISD::FrameIndex) { - int FI = cast<FrameIndexSDNode>(N)->getIndex(); - Base = CurDAG->getTargetFrameIndex(FI, TLI.getPointerTy()); + return false; // we want to select t2LDRri12 instead } else if (N.getOpcode() == ARMISD::Wrapper) { Base = N.getOperand(0); if (Base.getOpcode() == ISD::TargetConstantPool) |