cast<MachineSDNode>(Ld)->setMemRefs(MemOp, MemOp + 1);
// Remap uses.
- SDValue Glue = isThumb ? SDValue(Ld, 2) : SDValue(Ld, 1);
+ SDValue OutChain = isThumb ? SDValue(Ld, 2) : SDValue(Ld, 1);
if (!SDValue(N, 0).use_empty()) {
SDValue Result;
if (isThumb)
else {
SDValue SubRegIdx = CurDAG->getTargetConstant(ARM::gsub_0, MVT::i32);
SDNode *ResNode = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
- dl, MVT::i32, MVT::Glue, SDValue(Ld, 0), SubRegIdx, Glue);
+ dl, MVT::i32, SDValue(Ld, 0), SubRegIdx);
Result = SDValue(ResNode,0);
- Glue = Result.getValue(1);
}
ReplaceUses(SDValue(N, 0), Result);
}
else {
SDValue SubRegIdx = CurDAG->getTargetConstant(ARM::gsub_1, MVT::i32);
SDNode *ResNode = CurDAG->getMachineNode(TargetOpcode::EXTRACT_SUBREG,
- dl, MVT::i32, MVT::Glue, SDValue(Ld, 0), SubRegIdx, Glue);
+ dl, MVT::i32, SDValue(Ld, 0), SubRegIdx);
Result = SDValue(ResNode,0);
- Glue = Result.getValue(1);
}
ReplaceUses(SDValue(N, 1), Result);
}
- ReplaceUses(SDValue(N, 2), Glue);
+ ReplaceUses(SDValue(N, 2), OutChain);
return NULL;
}
--- /dev/null
+; RUN: llc -mtriple=armv7 < %s
+; PR15053
+
+declare i32 @llvm.arm.strexd(i32, i32, i8*) nounwind
+declare { i32, i32 } @llvm.arm.ldrexd(i8*) nounwind readonly
+
+define void @foo() {
+entry:
+ %0 = tail call { i32, i32 } @llvm.arm.ldrexd(i8* undef) nounwind
+ %1 = extractvalue { i32, i32 } %0, 0
+ %2 = tail call i32 @llvm.arm.strexd(i32 %1, i32 undef, i8* undef) nounwind
+ ret void
+}