git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123036
91177308-0d34-0410-b5e6-
96231b3b80d8
// Operand #0 : Input chain.
// Operand #1 : a ExternalSymbolSDNode with a pointer to the asm string.
// Operand #2 : a MDNodeSDNode with the !srcloc metadata.
+ // Operand #3 : IsAlignStack bit.
// After this, it is followed by a list of operands with this format:
// ConstantSDNode: Flags that encode whether it is a mem or not, the
// of operands that follow, etc. See InlineAsm.h.