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Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp')
-rw-r--r--llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp26
1 files changed, 1 insertions, 25 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
index b8304423967..f5e12411223 100644
--- a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -171,8 +171,6 @@ public:
bool SelectThumbAddrModeSP(SDValue N, SDValue &Base, SDValue &OffImm);
// Thumb 2 Addressing Modes:
- bool SelectT2ShifterOperandReg(SDValue N,
- SDValue &BaseReg, SDValue &Opc);
bool SelectT2AddrModeImm12(SDValue N, SDValue &Base, SDValue &OffImm);
bool SelectT2AddrModeImm8(SDValue N, SDValue &Base,
SDValue &OffImm);
@@ -383,7 +381,7 @@ void ARMDAGToDAGISel::PreprocessISelDAG() {
SDValue CPTmp1;
SDValue CPTmp2;
if (isThumb2) {
- if (SelectT2ShifterOperandReg(N0, CPTmp0, CPTmp1))
+ if (SelectImmShifterOperand(N0, CPTmp0, CPTmp1))
continue;
} else {
if (SelectImmShifterOperand(N0, CPTmp0, CPTmp1) ||
@@ -1176,28 +1174,6 @@ bool ARMDAGToDAGISel::SelectThumbAddrModeSP(SDValue N,
//===----------------------------------------------------------------------===//
-bool ARMDAGToDAGISel::SelectT2ShifterOperandReg(SDValue N, SDValue &BaseReg,
- SDValue &Opc) {
- if (DisableShifterOp)
- return false;
-
- ARM_AM::ShiftOpc ShOpcVal = ARM_AM::getShiftOpcForNode(N.getOpcode());
-
- // Don't match base register only case. That is matched to a separate
- // lower complexity pattern with explicit register operand.
- if (ShOpcVal == ARM_AM::no_shift) return false;
-
- BaseReg = N.getOperand(0);
- unsigned ShImmVal = 0;
- if (ConstantSDNode *RHS = dyn_cast<ConstantSDNode>(N.getOperand(1))) {
- ShImmVal = RHS->getZExtValue() & 31;
- Opc = getI32Imm(ARM_AM::getSORegOpc(ShOpcVal, ShImmVal), SDLoc(N));
- return true;
- }
-
- return false;
-}
-
bool ARMDAGToDAGISel::SelectT2AddrModeImm12(SDValue N,
SDValue &Base, SDValue &OffImm) {
// Match simple R + imm12 operands.
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