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Diffstat (limited to 'lib/Target/PowerPC/PPCISelDAGToDAG.cpp')
-rw-r--r--lib/Target/PowerPC/PPCISelDAGToDAG.cpp31
1 files changed, 12 insertions, 19 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 17bea8a6a6..95efc11b53 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -120,10 +120,10 @@ namespace {
}
/// SelectAddrImmOffs - Return true if the operand is valid for a preinc
- /// immediate field. Because preinc imms have already been validated, just
- /// accept it.
+ /// immediate field. Note that the operand at this point is already the
+ /// result of a prior SelectAddressRegImm call.
bool SelectAddrImmOffs(SDValue N, SDValue &Out) const {
- if (isa<ConstantSDNode>(N) || N.getOpcode() == PPCISD::Lo ||
+ if (N.getOpcode() == ISD::TargetConstant ||
N.getOpcode() == ISD::TargetGlobalAddress) {
Out = N;
return true;
@@ -132,18 +132,6 @@ namespace {
return false;
}
- /// SelectAddrIdxOffs - Return true if the operand is valid for a preinc
- /// index field. Because preinc imms have already been validated, just
- /// accept it.
- bool SelectAddrIdxOffs(SDValue N, SDValue &Out) const {
- if (isa<ConstantSDNode>(N) || N.getOpcode() == PPCISD::Lo ||
- N.getOpcode() == ISD::TargetGlobalAddress)
- return false;
-
- Out = N;
- return true;
- }
-
/// SelectAddrIdx - Given the specified addressed, check to see if it can be
/// represented as an indexed [r+r] operation. Returns false if it can
/// be represented by [r+imm], which are preferred.
@@ -164,6 +152,12 @@ namespace {
return PPCLowering.SelectAddressRegImmShift(N, Disp, Base, *CurDAG);
}
+ // Select an address into a single register.
+ bool SelectAddr(SDValue N, SDValue &Base) {
+ Base = N;
+ return true;
+ }
+
/// SelectInlineAsmMemoryOperand - Implement addressing mode selection for
/// inline asm expressions. It is always correct to compute the value into
/// a register. The case of adding a (possibly relocatable) constant to a
@@ -1050,7 +1044,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
break;
SDValue Offset = LD->getOffset();
- if (isa<ConstantSDNode>(Offset) ||
+ if (Offset.getOpcode() == ISD::TargetConstant ||
Offset.getOpcode() == ISD::TargetGlobalAddress) {
unsigned Opcode;
@@ -1117,7 +1111,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) {
SDValue Chain = LD->getChain();
SDValue Base = LD->getBasePtr();
- SDValue Ops[] = { Offset, Base, Chain };
+ SDValue Ops[] = { Base, Offset, Chain };
return CurDAG->getMachineNode(Opcode, dl, LD->getValueType(0),
PPCLowering.getPointerTy(),
MVT::Other, Ops, 3);
@@ -1483,8 +1477,7 @@ void PPCDAGToDAGISel::PostprocessISelDAG() {
default: continue;
case PPC::ADDI8:
- case PPC::ADDI8L:
- case PPC::ADDIL:
+ case PPC::ADDI:
// In some cases (such as TLS) the relocation information
// is already in place on the operand, so copying the operand
// is sufficient.