Add a comment to this change, requested by Eric Christopher.
llvm-svn: 185853
diff --git a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
index da0fe2cf..4eda5dc 100644
--- a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -3491,6 +3491,10 @@
else
continue;
+ // Immediate operands to inline asm in the SelectionDAG are modeled with
+ // two operands. The first is a constant of value InlineAsm::Kind_Imm, and
+ // the second is a constant with the value of the immediate. If we get here
+ // and we have a Kind_Imm, skip the next operand, and continue.
if (Kind == InlineAsm::Kind_Imm) {
SDValue op = N->getOperand(++i);
AsmNodeOperands.push_back(op);